Saturday 26 September 2009


Tawny Frogmouth study - 4





Most nests are set in a horizontal fork of a tree branch, however some are craftily set on the end of broken limbs, such as this one. As he sits relaxed, the bird is difficult to discern from the branch, but when the bird sits in its concealment pose, with head erect and the bristles above his bill spread, he so resembles the broken end of the branch.



Tawny Frogmouth study - 3



Twenty of the pairs I am monitoring now have eggs and the males are incubating all day every day for approximately a month until the first eggs hatch. They mostly lay two eggs, but can lay one or three. The eggs are pure white, about ping-pong ball size, and as they are white they need to be covered all day to prevent magpies, ravens or currawongs taking them. The birds usually sit in a relaxed pose, but when a potential predator – like me with a camera – approaches they slip into their broken branch pose and blend into the form and colour of the tree.

Wednesday 23 September 2009


Tawny Frogmouth study - 2


These birds are incredibly difficult to find.


They are nocturnal birds and roost all day relying on their cryptic plumage and motionless posture for defence from predators. Here a pair roost inconspicuously, the female who is slightly smaller and has a touch of red/brown in her feathers, sits nearer to the main stem of the tree.

Tawny Frogmouth study





It is Spring in Canberra and the birds are nesting. For the past few years I have been studying tawny frogmouths; plotting their distribution and following their breeding success.




This pair have begun a nest high on a branch about fifty metres away. Once an egg is laid the male will incubate it and keep it covered all day, while the female roosts on this or another nearby perch.