Magnus Lundgren / Wild Wonders of China / Chinese egret (Egretta eulophotes) Ha Pak Nai, Yuen Long District, Hong Kong, China.

Fergus Gill / 2020VISION / Barn Swallow (Hirundo rustica) fledglings perched on wire. Perthshire, Scotland, September.

Martin Willis / Pied Monarch (Arses kaupi) male feeding fledglings in vine nest, Malanda, Atherton Tablelands, Australia

Konrad Wothe / Rainbow lorikeet (Trichoglossus haematodus) adult with two fledglings in Umbrella tree (Scheffleria actinophylla) Atherton Tablelands, Queensland, Australia, October

Ernie Janes / Yellowhammer (Emberiza citinella) feeding young fledglings, UK, June

Ernie Janes / Great tit (Parus major) juveniles on peanut feeder, Norfolk, UK, June

Ernie Janes / Four Blue tit (Parus caeruleus) juveniles on peanut feeder, Norfolk, UK, June

Ernie Janes / Two Blue tit (Parus caeruleus) fledglings on young conifer trunk, Norfolk, UK, June

Ernie Janes / Great tit (Parus major) three juveniles waiting for parent bird to feed them, Norfolk, UK, June

Diane McAllister / Two Great blue heron chicks (Ardea herodias) standing up and playing with their beaks near their nest in trees. Venice Rookery, Florida, USA, January

Diane McAllister / Anna's hummingbird (Calypte anna) chicks about to fledge, in their nest in juniper tree in southwest Reno. Nevada, USA, July

Diane McAllister / Long eared owl chick (Asio otus) recently fledged, in the brush near side of the road. Palomino Valley, Nevada, USA, May

Diane McAllister / Cooper's hawk (Accipiter cooperii) fledgling standing one-legged on a branch while hunting in suburban neighborhood in Reno. Nevada, USA, July