by John Alexander
For the past few weeks I have been hearing Horsfield’s Bronze-cuckoos and Olive-backed Orioles which others have written about here. On Saturday night and again Sunday I was excited to hear the deep, mournful WOO HOO of the Powerful Owl - it sounded within a hundred metres of home but its loud call can carry for a kilometre or more. It’s a very large bird, 600-650mm and requires a large territory to support a breeding pair. It hunts at night and preys on possums and gliders as well as roosting birds such galahs, magpies, lorikeets and currawongs. It is sedentary and uncommon. The recent arrival is the White-browed Woodswallow - a large flock of 200+ birds arrived on Monday afternoon.

White-browed Woodswallows (fledgling at left with adult male), Muckleford State Forest, February 2011
They spend the winter in central Queensland and the Northern Territory and then in Spring the flocks move south to breed sometimes spilling over into Tasmania. They feed on insects mostly caught on the wing but sometimes gleaned from the ground or the bark of trees.They feed in high flying flocks with the birds flying in all directions, chirruping constantly. They are often seen in a flock with smaller numbers of Masked Woodswallows. They are common and highly nomadic.




