A friendly neighbour came up to me at the shops last week and told me of a family of Tawny Frogmouths that roosted every day in trees at the vacant block right near his house in Parkerville. “They’re there all the time if you’d like to come up and get a photo. My son has taken some good shots of them already!” Yesterday I drove up to the location he described to me, and sure enough, there were two birds (one adult and one juvenile) sitting low down in a Marri sapling. As I climbed through the fence, I noticed another two: one juvenile in an adjacent tree and another adult in the tree behind him.
The Tawny Frogmouth (Podargus strigoides)
is a well-known Australian night bird with an expertise for camouflage.
Did you just read that scientific name, struggle to pronounce it, and
wonder what the hell it means?! Well, all animals are given two
scientific names because they are sorted into families, genera and
species according to their evolutionary relationships. The scientific
name is often of Greek or Latin origins and it contains words which
describe that animal. The species name ‘strig-oigdes’ comes from this
bird looking like an owl: ‘strig’ after the name of the owl family Strigidae, and ‘oides’ meaning ‘like’ or ‘similar to’.
All
this is very interesting because as you might have now guessed, Tawny
Frogmouths are NOT actually owls, although they are very similar to
them: both have brown or grey plumage, large, forward facing eyes, wings
capable of flapping in silence, and are active at night. Owls from the
family Strigidae also use their eyes to hunt (as do Frogmouths), rather
than their ears as in some other owl families. The only species of owl
which is similar to the Tawny Frogmouth and occurs here in Parkerville
is the Southern Boobook (Ninox novaeseelandiae).
It’s two-noted ‘book-book’ or ‘mor-porke’ call can often be heard
echoing across the valleys of the Perth hills and is familiar to many
people. Some people have even said to me “What’s that cuckoo that calls
at night?”. Frogmouths on the other hand have a low, booming call which
doesn’t travel very far at all. Some photos of the Southern Boobook can
be seen in this album.
Anyway,
back to our family of Froggies! They were so low down that I could get
quite close, and snapped lots of photos of their changing postures. The
two together straightened out into the usual frogmouth ‘stick-like’
pose, moving only their eyes as they watched me adjust my camera. Their
feathers were so well matched to the Marri bark that the birds look
exactly like broken off stumps on the side of the tree!
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