African

Common wood pigeon Columba palumbus showing pink and green feathers

Pencil sketch comparing size of humming bird, ostrich, hen, and elephant bird

American goldfinch Spinus tristis quick sketch on twig with red berries

Swallow Hirundo rustica sketch in flight

Black redstart Phoenicurus ochruros view from behind, head slightly cocked

Bohemian Waxwing Bombycilla garrulus perched on a twig of rowan with orange berries

Hand holding a duck egg and a candle to see whether or not the egg is viable as egg becomes translucent

Coal tit Periparus ater perched on a twig covered with lichen including Usnea species