Clive F., Mann; Frederik Brammer; Johannes Erritz??e; Brammer, Frederik; Erritz E., Johannes(5143146)
This authoritative handbook, part of the Helm Identification Guides series, looks in detail at the world's cuckoos, couas and coucals - the family Cuculidae. Famed as brood-parasites of other birds, the cuckoos include a diverse range of species,...
Why are the eggs of the marsh wren deep brown, the winter wren's nearly white, and the gray catbird's a brilliant blue? And what in the DNA of a penduline tit makes the male weave a domed nest of fibers and the female line it with feathers, while the...sob encomenda