Welcome to the News section of the iNSiGHT Ornithology website (https://www.simoncherriman.com.au/). This blog contains updates about various things I've been up to, interesting environmental issues and observations I make regularly while going about my day. It is designed to be fun AND educational, and inspire you about our wonderful natural world. Happy reading!

Saturday, 8 April 2023

My (Parkerville) Garden Path

 

It was super exciting to have been able to share some of my family's wonderful Perth Hills story that shaped my personal journey in life via Gardening Australia's 'My Garden Path' segment on last night's show! Thank you to Millie (presenter on GA), David (producer), Jon (camera), Chris (sound) and all the wonderful ABC staff for creating this fabulous opportunity!

Wednesday, 8 February 2023

Australia's Wild Odyssey

It was a thrill to see the final episode of Wild Pacific Media's 3-part series 'Australia's Wild Odyssey' go to air on ABC TV last night! The above clip shows a short snippet from the section featuring my Wedge-tailed Eagle research, but you can watch the full length of Episode 3 (and the rest of the series) by visiting the ABC iView website here. My heartfelt thanks to Nick and all the Wild Pacific crew for the opportunity to share some stories about eagles to a wider audience than I'm normally used to!

Saturday, 19 November 2022

An Eagle in Passing

I was so heartened to hear this Caring for Country story from the Pilbara recently…

Horace Bynder and Julian Nott came across this poor, ragged adult female Wedge-tailed Eagle who was grounded near a roadside earlier this year and knew straight away something was wrong. They saw her ruffled feathers, were concerned about the dingos skulking nearby, and decided to help. Although half the size of a person and capable of inflicting severe wounds, this powerful apex predator showed the gentle, placid side all eagles have and allowed the men to catch her (using a stick for her talons to grip onto) and persuade her to sit in the back seat of their vehicle. Incredible! They then drove for more than two hours to Port Hedland where she was taken to a vet for a health check. She appeared fine with no broken bones or internal injuries, was given fluid and expert care while in captivity, and was cleared for release the next day. But overnight she drifted peacefully into a permanent soaring dream, her spirit kindly declining these amazing men’s gesture to return her home. 


Why did she die? How was it that such a beautiful bird found herself alone and adrift? Why was she not at her age (10++) settled in a breeding home range with food and a strong bond to a mate?

We know so little about many aspects of these amazing birds’ life cycle. There are many possible ways her story might’ve unfolded. Could she have been attacked, by another eagle, another creature? She may have been old, weak, have left or been driven from a stable territory, or perhaps she never occupied one in the first place? She may have for a decade or several wandered this vast continent, living life as a nomad, wild and free, riding the wind and feeding on the ample supply of carrion Australia’s harshness, and it’s human population, produces each year. We will never know; part of that fact is beautiful, part of it sad. But one part of her story we do know, and that is this:

She moved to another world in a gentle and peaceful way, thanks to the efforts of a couple of bloody decent Australian blokes who decided to try and help a majestic creature down on her luck. They dropped their work (with approval from their boss, who was clearly an awesome bloke too), put her well-being at the top of their priority list, then undertook a very difficult task, safely capturing her and willingly embarking on a round-trip rescue several hundred kilometres long. It didn’t end the way they hoped, but it ended peacefully. This story nearly wasn’t told because others at the time decided a ‘happy’ ending, one of survival, was the only justification for publicity. But is a peaceful passing and a tale of two remarkably kind-hearted humans not a happy one?

Australian’s for nearly a century disposed of these gigantic, majestic predators; our colonially-rooted culture despised them. Hundreds of thousands were slaughtered like flies. Knocked off. Wilfully wasted. There are still some naive and arrogant folk who hold these old-skool, archaic views, purely because they don’t understand this land properly, despite calling themselves ‘Aussies’. They don’t accept it for the giant, living, breathing, breath-taking assortment of cells, veins, arteries and organs that it is. A body battling with and fighting back with all it can muster the waves of viruses, colds and cancers Western culture has thrown at it. Many Australians, especially young men, are so ignorant of wildlife - a result of the urban upbringings our young people increasingly experience in a country with a largely peripheral population - that their care-factor is zero. But there are those, like Horace and Julian, whose isn’t. Men like this - REAL men - give us immense hope that a fresh attitude is possible.

Be inspired by this folks. Our land not only benefits from such an attitude. Now, more than ever, it needs it.

Thanks to Julian for telling me and giving me permission to re-tell this story, and to use your wonderful pictures.

Thursday, 21 October 2021

 

 I'm THRILLed to announce that after many, many years in the making, my Nest-box/Tree-hollow book is very close to completion! "Hollowed Out?" is a story about the journey hollow-dependent fauna living in south-west Western Australia have endured, and how nest-boxes not only help these important animals survive, but foster custodianship for them into the future. It contains a wealth of information about habitat trees, the hollows they form, how human activities have impacted and continue to impact these precious natural resources, and, most importantly, the most up-to-date designs for a range of wildlife nest-boxes you can build in your backyard!

I had hoped to time the launch of this book with my appearance on the ABC TV programme Gardening Australia, which aired on Friday 22nd October as part of National Bird Week (you can watch this story, named 'Bird Box', by clicking here). But as often happens with creative projects, a few delays emerged so it wasn't ready in time. 

After the initial launch of a paperback book, "Hollowed Out?" will be launched as an e-Book, to allow a fast, green way of getting it out there as far as possible! 


Friday, 16 October 2020

MORE nest-boxes for Porongurup Carnaby's Cockatoos


If you saw the 2018 news post containing an update on the success of our very large, 'top entry' nest-boxes with Carnaby's Cockatoos in the Porongurups, you might be as thrilled as we are to know that a recent grant provided by the Foundation for National Parks and Wildlife has seen FIVE more such boxes added to this breeding site! The latest installation brings the total number of cockatoo breeding sites now available to 12: one natural tree-hollow and 11 nest-boxes. I have just returned from the Porongurups after installing the new boxes and was excited to have observed female Carnaby's Cockatoos emerge from two of the existing nest-boxes, suggesting incubation has already begun for two pairs. At the end of 2019, all seven sites were occupied and five pairs fledged chicks. With five new, vacant sites now available, we are looking forward to seeing how many pairs of this precious, Endangered species breed in 2020!

To see a video documenting the early success of nest-boxes at this site, which includes footage of the cockatoos and a beautiful nestling, click here.

 

One of the newly installed nest-boxes suitable for Carnaby's Cockatoo in the Porongurup Range.

Tuesday, 1 January 2019

Waalitj Boodja


I was recently accompanied on a Waalitj / Wedge-tailed Eagle colour-banding mission by two very special people: my friend and bush photography companion Andy, and his young niece Eia, an incredibly talented artist whose enthusiasm to help the environment saw her design, produce and sell some unique 'eagle cards' to raise money towards my eagle research. Eia had heard all about my visits to eagle eyries in the Perth Hills and I had long promised to take her to one. Fortunately Andy is also a highly accomplished filmmaker, which allowed this short snapshot of the colour-banding component of my research to be produced and shared with others. Please visit Andy's website and Youtube channel to view and endorse more of his work, and you might wish to follow Eia's work on here on Instagram. I hope you enjoy!



Tuesday, 17 July 2018

Hack and Counterpoint


This past week has been another busy one with regard to media interest in the East Gippsland eagle poisoning, and I've been glad to provide information in interviews on two ABC programs that have recently gone to air.

It was great speaking to Amanda Vanstone on her Radio National show Counterpoint which was played yesterday, because there was plenty of time to provide important background information about eagle biology which is relevant to the poisoning episodes. If you visit this link and fast forward to 41:30, you can hear the discussion.

I also had a chat to Tom Tilly on Triple J's Hack program last week, which felt a little daunting because it went live to air! But again there was enough time to make the key points necessary and I was very pleased that most people who called in to the show were sympathetic to eagles and saw the need to protect them. You can read this article by Jo Lauder, which also contains a link to the list of previous shows, or you can go straight to the "Driverless cars, platonic friendships and why farmers are baiting Wedge-tailed Eagles" episode.

Friday, 22 June 2018

Kalamunda Eagle Extravaganza


Last night I delivered the reward to the City of Kalamunda for their pledge to last year's 'Where's Wailitj' crowdfund, in the form of a public presentation and workshop on the FULL suite of Wailitj / Wedge-tailed Eagle information in my vault! It was exciting to arrive early at the venue and build a life-size Wedge-tailed Eagle nest, then have Noongar elder Dr. Noel Nannup arrive to be in some photos and open the evening by presenting a wonderful Welcome to Country. Yvonne from the WA Birds of Prey Centre also swooped in for a quick visit with Micro, an adult male eagle who delighted the children attending with his affectionate nature and willingness to allow them to get up close and personal.


It was wonderful to be sent the following feedback letter, written to the City by some very happy participants. I am always thrilled to receive such feedback, because my talks often have so much in them and the time goes so quickly, so it's not easy to know how they have been received.

Keep an eye on my Instagram and Facebook pages for information on future public presentations.

"Good evening,

Please convey my utmost thanks and sincerest congratulations to all staff from the City of Kalamunda who were involved in organising and presenting the Eagle Extravaganza. My two grandsons will never forget the day they were able to have an eagle stand on their wrist then stroke its chest. Please extend our thanks to the lady who was the eagle handler.

Noel Nannup had us in the palm of his hand as he spoke of his Ancestors and  Country. Simon Cherriman was an inspiration with his passionate stories of our beautiful local eagles and their lives as well as his deep interest in our Natural Environment  and our Indigenous people. Afternoon tea was bountiful and very welcome after school on a winter's day. All in all we were inspired as well as entertained as Simon offered his incredible insight into the life cycle of our great wedge tailed eagles.

Congratulations to all involved. Many thanks to the City of Kalamunda Environmental Staff,

Sue, Jack and Max" 


A life-sized Wedge-tailed Eagle nest, made from scratch for the Eagle Extravaganza.

Friday, 15 June 2018

Eagles Die Hard but Old Habits Do Not

This Wedge-tailed Eagle was satellite-tracked from Perth to the Pilbara and died of injuries (chopped wing feathers) suspected to have been sustained following a collision with an aircraft or drone.


The news has been spreading like wildfire so you're probably well aware about the mass-culling of over 130 Wedge-tailed Eagles in East Gippsland, Victoria. This isn't the first case of suspected raptor poisoning in East Gippsland, with several White-bellied Sea Eagles testing positively to organochlorine last August. Since this recent story was released last week, ongoing publicity around the issue has sparked debates about eagles, lambs and what should be done when wild animals protected by legislation come into conflict with human interests.

There are a number of points that need clarifying (as always is the case, because of the simplification that often comes with rapid and concise communication), so I felt the need to post this update to offer a resource that can hopefully prevent the evolution of more myths (huh, one can only try! In fact, read all the freely available information on my websites, which might cull 130+ myths. Legally, of course). I have researched eagles for over two decades, during which time I have been fortunate to be mentored by some of the world's leading experts on this group of amazing raptors, and while I certainly don't know everything there is to know about their biology (the eagles, not the experts), I am amazed by how little of the basic information many people seem to know, and by the speculation and sheer lack of environmental understanding demonstrated this past week!

Firstly, 130+ eagles were not culled last week. The news was made public last week, but this is clearly an example of ongoing, systematic persecution which has involved culling birds over a period of several years. So, questions like "why were so many eagles in one place at once?" and "how did someone kill so many so quickly?" can be put to bed.

Secondly, people have again started debating whether or not eagles kill lambs. This issue is discussed more deeply in a very well-balanced piece published by Australian Geographic late last week, including immensely valuable comments from leading Australian raptor biologist Dr. Stephen Debus. Key points discussed here are:

- eagles are mammalian predators capable of killing lambs, but repeatedly evidence has suggested they are rarely the prime cause of deaths, which are more often attributable to foxes, crows, poor weather and mismothering.
- even in cases where eagle predation is documented, the costs of having them taking some potentially viable lambs are far outweighed by the benefits these predatory birds deliver through predation of pest species, and removal of disease-harbouring carrion.
- no economic impacts to the sheep industry have ever been proven to be caused by eagles.
- there are many alternative solutions to culling or 'legal' (i.e. with a permit) killing (read on!).


To clarify an important ecological point regarding the behavioural differences in the two broad 'types' of Wedge-tailed Eagle present in our landscape (1: sedentary, breeding adults, and 2: nomadic, non-breeding juvenile/immature birds), I responded on Tuesday to interest from The Conversation who published this article that I co-wrote with one of their editors. Breeding adults may occasionally take lambs (viable or otherwise) as nesting food, but this is rare and smaller vertebrates are preferred. Juvenile eagles are drawn to abundant prey sources and can sometimes accumulate in larger concentrations (dozens or more). Such birds may simultaneously attack larger animals, which can be perceived as 'pack hunting', but there is no evidence these attacks are coordinated. It is these birds which seem to have mostly been the target of the recent cull. I also published this article to raise awareness about the potential impacts to the population of a native predator that, as my recent satellite-tracking research has confirmed, can in its juvenile dispersal phase move such enormous distances. This means:

- EAGLES CULLED in East Gippsland could essentially be born ANYWHERE in Australia.
- ecological sinks created by humans are never a good thing, but to think the Gippsland one could be responsible for deaths of eagles born near you, wherever your Australian residence may be, is deeply concerning.

Then in an update published yesterday, we heard a response from a Victorian Farmers Federation spokesperson, who made this comment regarding potential unethical situations lambs face if attacked by eagles: "it's not a pleasant death for the lamb, it's fairly horrific." This prompted me to post a video response on my Twitter and Instagram pages to emphasise the point that, if we are talking about animal welfare here, it should be made a much more urgent priority to cull the live export industry, rather than a native predator!!

Although it was published on Tuesday, this update from The Weekly Times only came to my attention this morning. And this quote from it is what grabbed me the most:

"... governments and community needed to do more than just throw up their arms in horror."

I couldn't agree more. What cases like this recent mass-culling event do is highlight that there is clearly a problem (be it perceived or real), and they open a door towards potential growth and change, which is always required to find a solution (it is normally growth in our mindset that is most often necessary).

'We need to either issue farmers with permits to control [eagles], or the community compensates farmers for their (lamb) losses,' Mr Vallance said. 'Farmers are keen to preserve wildlife, but when they come into excess it really does change things.'"


This is one potential solution, but it is short-sighted and does not change the fact that since it was forced onto the Australian landscape, extensive pastoralism centralised around the production of a few species has and always will create all sorts of ecological issues.

As I stated in the Australian Geographic article quoted above:

"What often happens with pastoralism is we simplify ecosystems so every part of the landscape has economic value. We clear land, put sheep in and only focus on keeping animals that benefit us. But we need to focus on biodiversity conservation. This means having a huge diversity of animals in a landscape regardless of their economic value, because the more diverse the ecosystem is, the less likely it is that native predators will kill domestic livestock."

"Retaining large patches of native vegetation that can support a diverse range of animals that offer alternative prey to livestock, such as kangaroos, possums and birds, is one way of solving these problems [and one way of solving many other problems too!]. We simply can't clear all of the land, kill the kangaroos and rabbits, and expect these majestic eagles to eat dust."

A greater understanding of how this continent and its vast assortment of unique, amazing wildlife eats, sleeps, breathes, moves and changes, and a mindset that takes these facts into consideration when deciding what actions we humans take as its current custodians, its clearly what is needed to resolve any/all of the environmental issues that present themselves. Which leads me to my final point, stemming from this quote in The Weekly Times' article:

"... the horrific drought in NSW was likely to be driving Wedge-tailed Eagles off the western plains and on to southern sheep properties [a good ecological explanation and one that is likely, but still speculative without evidence of cause and effect]. 'It’s likely to be a short-term thing for farmers and once they get five inches of rain out on the swamps of NSW they’ll go back where they came from,' Mr Vallance said."

New South Wales and Victoria might be rivals over sporting events or for other anthropocentric reasons, but Australia's ecosystems and their components do not recognise a few lines placed on a map 230 years ago. So the connotations associated with comments about eagles coming from NSW as though they are foreigners invading a state boundary need to be culled. If apex predators did recognise any 'borders' then it would be those created by the land management actions of Aboriginal Australians tens of thousands of years ago, which (mostly through fire) created the diversity of ecosystems that Westerners first saw in 1788. And in order to grow (or 'move forward', as they say in the corporate world!) in the most urgently needed way, we need to turn back the clock, put all our fuel onto the fire of reconciliation with the First Australians, and use the natural history of this country to rebuild the cultural and economic framework that is rapidly weakening.

To listen to an interview I did with Richelle Hunt on ABC Radio Afternoons in Melbourne, click here and scroll forward to 1h 30mins.

To listen to more about eagles, lambs and biodiversity, visit this ABC Radio Gippsland's Drive podcast and scroll forward to 2h 30mins.


A bird's eye view gives valuable insights into better ways of custodianship.

Sunday, 25 March 2018

Noongar-Martu Cross-cultural meeting


Last June Yirrabiddi, a satellite-tagged Wailitj / Wedge-tailed Eagle who grew up in the same part of the Perth Hills as I did (Parkerville), departed her natal home range and travelled across a vast area of arid Western Australia. In October, after I had completed fieldwork at Matuwa Indigenous Protected Area, this amazing eagle flew in to roost in a tree on the eastern edge of Matuwa, only a few hundred metres from where I had banded an eaglet just days earlier. It seemed this Noongar-Country eagle had travelled all the way to Martu Country, as if by some sort of magic twist she was following me. Below is a collage featuring a picture of Yirrabiddi just before she 'left home', and a map showing her journey between my two PhD study sites.

During last October's on-country fieldwork at Matuwa, Martu elder Rita Cutter made a special wish to one day be able to see "where you grew up, to see your country, Eagleman!", so I knew we had to make this dream come true. Last week this day arrived, and some of the magic is conveyed in the wonderful article by the Hills Gazette's Lynn Grierson that stemmed from this cross-cultural meeting. There was certainly an amazing feeling in the air and I'm looking forward to another day like it very soon!

You can watch a short video of this event, made by budding filmmaker Stella Gray-Broun, by visiting the Vimeo website here.

Tuesday, 20 February 2018

U3A Armadale


Today I volunteered some time to give one of my 'standard' Wedge-tailed Eagle talks at the meeting of University of the Third Age (U3A) group in Armadale. While talking at the Armadale Library last August, I was pleased to receive a letter from one of the group's members, Keith, kindly inviting me to present at a U3A meeting in 2018. The time went quickly and suddenly today had arrived!

With lots of fieldwork under my belt from the 2018 season there were many updates to share, especially from our recently satellite-tagged eagle Kwidi and her family, and I thoroughly enjoyed meeting some new people and answering their questions. I also really enjoyed the cake and fruit offered for morning tea, and the nice bottle of wine I received as a thank-you for presenting! If you are interested in keeping your mind active, please visit the group's website for more information. Thanks to Keith for setting this occasion up, to all who attended for showing such interest in my research, and especially to Annie taking photos and for her very kind words about my work!

Sunday, 14 January 2018

New Year Nestboxing


I've just returned from a beautiful piece of bushland not far from Margaret River in WA's south-west, where I spent a couple of days with my partner Dani installing nest-boxes designed for a variety of wildlife. Putting a new pulley and new hand ascender (Christmas presents!) straight into action for the first tree-climbing job of the new year helped us install the thirteen boxes more efficiently, with the pulley being a welcome addition to the normal hauling rig used to hoist my large vertical Black Cockatoo boxes (of which there were five) into place.


The picture at the top of this post shows how the 3-1 pulley system is set up on one of the cockatoo boxes, which was positioned in a very tall, old, but hollow-lacking Marri tree. And above is a slightly wider shot of the same box (and the two tiny ants installing it!), taken by the property owners Karen and Rob, whose wonderful enthusiasm to help her local fauna I had to thank for being here in the first place. One of the most rewarding things about my job is getting to meet the growing number of people going out of their way to engage with and provide support to native wildlife, a truly positive edge to our currently testing environmental times. As with all my nest-boxes, these hollow-homes will be closely monitored to help gather information about how effective they are, particularly in helping threatened species like Black Cockatoos, which have been very successful in my large vertical boxes. I can't wait to hear about the first occupants in this latest batch of boxes!

Room with a view: one of the cockatoo boxes overlooking a scenic lake near Margaret River.

Friday, 22 December 2017

Kwidi


If you've been following my Instagram feed, you've probably seen the range of photos captured from the tree hide I constructed last month to observe a late-hatching Wailitj / Wedge-tailed Eagle chick in the Perth Hills, whose nest is pictured above. My first glimpse of this eaglet, which I would later find out was a female, was in November when she was a month old and her flight feathers had only just emerged.


When I did my first hide stint a few weeks later, the eaglet had made a rapid transformation from almost entirely white to about half chocolate-brown. Eaglets are normally very vocal at the sight of their parents, and virtually mute at other times, but even when her parents were absent (which, at the age of six weeks, was often), this girl called almost incessantly, her loud, two-noted yelps filling my eardrums. It was wonderful to observe her mother feeding her small pieces of Yoorn / Bobtail Skink (Tiliqua rugosa) that the male delivered early one morning, and I was very happy to obtain some video footage that will be useful for my next documentary.



Today's mission, however, was to ascend to this nest, remove the eaglet (who was now 10 weeks old) for a brief period to weigh, measure, colour-ring and satellite-tag her, then place her back as she was found. I was slightly nervous as I scaled a climbing rope high into the canopy to reach the eyrie, which was about 25 m above the forest floor. The juvenile eagle greeted me in the way that most do: with a 'threat display' that includes spread out wings and a gaping, sometimes drooling mouth, an expression that says: "I'm going to kill you, so stay back!"

"Welcome to my eyrie... now I keeeeel you!"

I was lucky to be joined on this 'eagle day' by a variety of helpers and onlookers, one of whom was my old friend and expert photographer Judy Dunlop, who managed to captured some great memories of how the afternoon unfolded, including this eye-level canopy shot of the 'capture moment'...



Back on terra firma, my partner Danielle did a wonderful job of calmly holding the eagle as I took measurements. It was a thrill to have Trish Fleming, one of my PhD supervisors, with me to help fit her with colour-rings. So much effort goes into planning and supervising doctoral research, so sharing moments in the field with those people who give monumental 'behind the scenes' support is especially rewarding.

Trish holds the colour-ring closed as I prepare to fix it with a pop-rivet.


Another person whose presence was a special blessing was Noongar woman Alison Murphy, who came along to meet the eagle and give her a Noongar name. Alison's father Noel Nannup named one of our 2016 birds 'Yirrabiddi', who is still flying around inland Western Australia, so it was great to introduce another member of the Nannup family to another member of the Wailitj one!

Alison Murphy attaches the final rivet to the eagle's colour-ring while Dani holds her.


Once we had finished taking measurements and fitting the colour-rings, it was time to accomplish the main aim of the mission and attach the satellite transmitter. If you've read other posts on this intricate procedure, you'll know it is done using a cardboard template which holds the Telfon harness straps in place while they are stitched. Dani continued her expert handling and seemed to give off soft, calming vibes that cast a spell on our subject, which made the tagging process straightforward and stress-free.


After observing the eagle's calm and placid behaviour during the ringing and tagging process, Alison decided the Noongar word 'kwidi', which means patiently waiting, would make a fitting name. Having spent so much time patiently waiting in my tree hide to observe her behaviour over the past few weeks, I agreed wholeheartedly! With the stitching on her transmitter harness complete, Kwidi was gently placed back in the handling bag and hoisted home.

Kwidi would be the 22nd and final juvenile eagle I had fitted with a transmitter for this current research project. What an amazing feeling to have completed a huge part of my PhD fieldwork! I plan to return soon after Christmas to make more hide observations, and spend more time in the canopy, patiently waiting.

It is always wonderful to be accompanied in the field by a bunch of great people.

Thursday, 14 December 2017

Patiently Waiting


This beautiful Wailitj / Wedge-tailed Eagle is quite young (only 2-3 years old), and as most eagles do not enter the breeding population until they are about six, it is relatively unusual to observe a male of his age at a nest. I snapped the above photo from the top of a tree that I had scaled to see into his nest and age the chick, and by chance he suddenly landed on the nest for a brief moment, just long enough for a portrait. It was only seconds before he saw me and departed swiftly.

His mate had landed in a nearby tree and responded to my presence in completely the opposite way to her younger 'boyfriend,' perching in the sun and showing no apparent shyness. This is only the second time in over 15 years I have encountered a female Wedge-tail who is so bold; Aquila eagles are normally very shy indeed and fly away before you can get within 500 m of them!

 

The male's suspicious expression was a giveaway that I'd been 'sprung', and although the female seemed to tolerate me, I knew that to capture perfectly natural behaviour would require a much more hidden approach.


It only took a few hours to erect a platform in the canopy of a Marri sapling close to the nest, made by fastening two solid planks to the upright limbs and using a small tent as a hide. This was completed last week, then I left the eagles alone for a while to adjust to the new addition to their arboreal environment.


Last week I entered the hide and made my first attempt at photography. The first two days were super exciting, with the eagles having accepted the hide and carrying on with their amazing nesting activities right in front of me. There were very long periods of waiting, however, and on some occasions I suffered pretty severe back pain. Being 6'8" isn't very helpful for being folded into a tent that is less than 1 m2 in area! You will have noticed from my Instagram posts though that the hide stints yielded some great moments. This photo of the juvenile eagle licking her beak in anticipation of being fed half a Karda / Gould's Goanna (Varanus gouldii) was by far one of my hiding highlights!


This afternoon's session, which began about 5 am and ended well after sunset, gave me some particularly big challenges. Strong winds have been present all week but the gusts that rose up after about 9 am today seemed to be intent on shaking all the trees off the hillside. At times I thought the whole tree might blow over! As the Marri leaves behind the nest began to glow brighter with back-light from the sinking sun, however, the wind slowly lost its breath. And just before sunset, the gorgeous male arrived at the nest with the hind-quarters of yet another Karda. It was beautiful to see a bird whom I knew was super shy feeding his fast-growing daughter, knowing he had no idea the same lens that focused on his youth not long ago was still present. I'm looking forward to more hide stints soon, and eventually to satellite-tagging this eaglet before she takes to the air.

Sunday, 10 December 2017

Another Carnaby's Chick


It was a thrill today to see another Gnolyenok / Carnaby's Cockatoo chick peering up at me from inside one of the cockatoo boxes in a local reserve in Mundaring, the third of its kind to be successfully raised in the past three years. These endangered birds were first recorded breeding in 2015, when the Shire of Mundaring supported the installation of a suite of nest-boxes for a post-bushfire recovery program.

Earlier this week I was fortunate to visit the reserve with the WA Musuem, local Friends Group coordinator Ron Coloquhoun, Mundaring Shire Environmental Officer Jolene Wallington, and other community volunteers, to see this precious creature fitted with an ABBBS leg-band. This harmless tag will help researchers identify it in the future, maybe even when it is feeding its own offspring in a local nest-box! Fingers crossed we have many more moments like this to look forward to in the future!

Jolene holds the Carnaby's Cockatoo nestling during banding, while her daughter Emma watches on.

Friday, 1 December 2017

PorongurUpdate


It's hard to believe that 10 years have passed since I installed my first very large, 'top entry' nesting box on my friend Jeff's block in the Porongurup Range! Today Jeff and I celebrated this anniversary by paying a quick visit to the block and checking this box, as well as the five others that have been installed at the property since 2010, all of which have been part of increasingly successful breeding. by Ngolyenok / Carnaby's Cockatoo. We were thrilled to find Carnaby's Cockatoos in every box! The two most recently installed boxes, which went up in May this year as part of a Birdlife WA and South Coast NRM educational workshop, both had heavily chewed entrances, tell-tale signs of prospecting (and usually occupancy) by Black Cockatoos.

A large vertical box installed in May with a newly hatched Carnaby's Cockatoo chick.

These findings give me such a thrill because they prove the design of my large vertical nest-boxes is effective, and also that newly installed boxes can become occupied so readily when placed at known breeding sites.

Three cockatoo chicks were banded as part of an ongoing WA Museum study on their movements and survival, an exciting addition to the study that Jeff and I have been carrying out on the breeding of Ngolyenoks in the Porongurup range. It was amazing to see these birds so close, and heartwarming to think of the beautiful moment when they will make their first flight into the Karri canopy and beyond!

This Threatened cockatoo chick hatched inside a nest-box made from rubbish!

Monday, 27 November 2017

Djoorabiddi & The Project


Last month I had the privilege of taking a small group of people to visit a beautiful eagle eyrie in a remote part of the Perth Hills. This included Jo Manning from Murdoch University's public relations department, and Thom and Darrell from Channel 10's 'The Project', who (very excitingly!) were tagging along (pardon the pun!) to film some of my fieldwork to fit a GPS/Satellite transmitter to a juvenile Wailitj / Wedge-tailed Eagle. The bird I managed to catch on his nest was a very calm, placid young boy, who was given the name 'Djoorabiddi' by Noongar lady Alison Murphy. This word is derived from 'djoorab' = good natured/happy, & means 'go foward happily'. Alison's father Noel last year named my beautiful Parkerville eagle 'Yirrabiddi' (path/journey in the sky), so it was truly magic to have a journey theme connecting these two Nannup-derived names!!

The story of how we fitted Djoorabiddi with a satellite transmitter was played last night on the Sunday Project, who kindly gave me the below copy to post here. This clip features some stunning aerial footage shot by my friend Andrew Moore, who expertly showcases the Aerial Environment in which these majestic eagles dwell. Keep your eyes on the Wedge-tailed Eagle Tracking website for updates on Djoorabiddi's progress, and the movements of other juvenile Wedge-tails from the Perth Hills and further a field. Enjoy!


Friday, 24 November 2017

Sign of the Seasons

 
Today there was an official celebration of the completion of Sawyers Valley Primary School's Nature Play area, a project which has been coordinated and delivered by the school's Natural Resource Management team, thanks to a State NRM grant. I've been privileged to be part of this project and participated in recording local fauna, taking guided walks for students and parents, and contributing photographs for interpretive signs that emphasise the area's cultural and environmental values. It was great to see the above Noongar Seasons sign installed today (just in the nick of time before the project finished!), which featured a variety of photographs of Perth Hills wildlife from my photo gallery. Thanks to the NRM team for the invitation to be part of such a great environmental initiative.

Saturday, 18 November 2017

Leonora Eagles


I've just returned from WA's Goldfields region where I completed the arid zone component of my Wedge-tailed Eagle Tracking research for 2017, satellite-tagging two more Matuwa-born Wedge-tailed Eagles. After this fieldwork had been completed, I was very excited to drive south and spend a day on country with a group of Leonora District High School students, an environmental educational activity arranged by the CSIRO's Science Pathways program. We found five eagle nests along some stunning breakaway country that I was privileged to be shown by teacher Fifi Harris. My friend Dave from CSIRO made a wonderful short film about the day which you can watch here. Also, local ABC radio presenter Rachel Day phoned while I was in town to chat about eagles - you can listen to the audio of the interview by clicking 'play' below.

What a busy week out bush it was! Now back to the desk to catch up on all the admin...


Friday, 10 November 2017

Baakininy the Tronox Eagle


Born on one of the highest Perth Hills Wedge-tailed Eagle eyries that I've ever had the privilege (or punishment!) of climbing, the female eaglet I am holding above was one of 18 that were captured and marked for my research this year. When I fitted her rings/bands and took measurements earlier in the season, I left a climbing rope in place in order to be able to access the nest again, and yesterday the time had come to do just that, to fit her with a GPS/Satellite transmitter. This particular transmitter was sponsored by Tronox, a titanium company operating on a mineral sand mine just north of Perth. I have fond memories of visiting the 'Cooljarloo' mine for fauna survey work with Bamford Consulting Ecologists, not long after I finished uni over ten years ago. Connections were again forged with Tronox through Bob Huston from the Department of Biodiversity, Conservation and Attractions, who has provided amazing support for my eagle research in recent years. Together with property owner John Ffarrington (who kindly gave me access to search for eagles on his Gidgegannup land), Ieva Tomsons from the Toodyay Herald newspaper, and my dear Dad (who was yet to experience an eagle banding activity), our little 'tagging team' set off on a fabulous Noongar Country afternoon to deploy the transmitter.

Beanstalk: scaling the 30m to a particularly high eagle nest.

After scaling the very tall Wandoo nest-tree and lowering the eaglet down in a handling bag, it was time to fit the transmitter using the 'backpack' mount method I learned from friends and raptor researcher mentors Ewan and Jenny in Scotland. I was very fortunate to have my friend and fellow environmental scientist Andrew Moore along to help by holding the eagle, who turned out to be quite a handful!

Andrew Moore, also an experienced drone pilot, carefully grips the juvenile eagle's talons.

Although she had been fitted with a falconry hood, which normally blinds (and subsequently calms) the bird, this eagle must have been able to see through a crack in the eye slots, as she persistently bit my hands and fingers while I carried out the attachment procedure. The main concern when handling eagles is their powerful talons, which in juveniles are pin-sharp, and together with extremely powerful 'ratcheted' toe/foot muscles, can inflict severe injuries. The bill is more of a 'tearing tool' and has far less power than a foot, but it does have a very sharp tip, useful for tearing apart kangaroo flesh, so it can still hurt!

Ouch! Not as bad as a talon though!

Fortunately Chris Bean from Tronox, who had been taking many wonderful photos of the occasion, stepped in to calmly support the eaglet's head which eased the beak-attacks on my hands! I could then carry on with the fitting the harness in relative peace.

That's a red fingernail you can see - not eagle (or Simon) blood!

After about half an hour of fine-tuning the transmitter harness fit, stitching it with a 'weak link' that will eventually fall off with natural decay, and taking a few updated measurements of the eagle's wings and feet, it was time to return her to the nest. I ascended into the canopy, gently removed her from the handling bag, and she hopped out in a slightly frustrated manner, but seemed relieved to be free to move about again.


Looking back at an eyrie and seeing a young Wedge-tailed Eagle safely back 'home' after it has been marked for research, and knowing we will be able to follow its journey, evokes a very unique feeling in me. It is mainly one of excitement and intrigue but also satisfaction (especially after such an adrenalin-induced tree-climb!) and a very strong element of concern for the bird, knowing it will soon leave the safety of its nest and venture further out into this dangerous world.

Baakininy, back on her nest wearing a new high-tech 'backpack'.

Although I'd been bitten by eagles quite a few times before, I certainly hadn't experienced a bird who bit so persistently, and this behaviour prompted me to suggest the name 'Baakininy', which in Noongar language means 'biting'. I was very pleased that Chris and the Tronox team also thought this to be appropriate. While I haven't traditionally been into naming wild animals, I believe it is important as a scientist to create an identify for the individual animals we are researching, particularly those whose progress we are able to follow in the close detail satellite-tracking allows. As an ambassador for Australia wildlife, the ecosystems of which it is a part, and the ancient cultural connection that Aboriginal People have shared with this amazing landscape, I have chosen to use indigenous language (Noongar in South-west Western Australia, and Martu in the Wiluna area) for Wedge-tailed Eagle names, because I feel it serves to remind us that these animals have been observed by people for thousands of years. These people are in some places in danger of losing their cultures, which are intricately linked with the lives of native animals and very much on the same page as 'western' values of biodiversity conservation (modernly referred to as 'Caring for Country'). Of course, such languages may provide us 'whitefellas' with new pronunciation challenges, but learning anything new always seems more difficult at first, and what better way to continue the use of an ancient language than by speaking out loud names given to charismatic, majestic birds of prey!?

The day was an extremely memorable one, and I am so grateful to all those who took part for their support, assistance and encouragement. We'll be excited to watch Baakininy's progress with eagle eyes!

Bob Huston, Ieva Tomsons and property owner John Ffarrington with Baakininy the eagle.

The team from Tronox enjoyed seeing a young eagle up close!

Sharing an 'eagling' experience with Dad was by far one of the highlights of my year.