(Plates 57-64) THOUGH bearing a certain resemblance t o herons, storks and other long-legged marsh birds, cranes a r e very different creatures in a number of ways and normally are easily separated: on the ground, they a r e given a rather different silhouette by the very long, curved secondaries which, hanging down behind the folded wing, give t o a varying extent in different species the appeara...

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