A Chick of Common Cuckoo (Cuculus canorus) in nest of Marsh Warbler (Acrocephalus palustris). Russia, the Ryazan region (Ryazanskaya oblast), the Pronsky District, Denisovo.

• animal, baby bird, bird, bird nest, bird watching, bird-nest, birdhouse, brood, chicks, childhood, clutch, eggs, fauna, fledgling, greenhorn, habitat, incubate, incubation, life, natural, nature, nest, nesting ground, nestling, nurture, parent, reproduction, sitting, sylviidae, wild, wildlife, acrocephalus palustris, common cuckoo, cuculidae, cuculiformes, cuculus canorus, hatch out, incubate eggs, marsh warbler, nesting behavior
• ID: 1174096387
• 4000 x 3000 pixels