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Birding Shanghai in March 2023

10,000 Birds

Such programs are somewhat inefficient anyway – in one study , the breeding success of wild male pheasants was 2-5 times higher than for hand-reared and released ones while for females, hand-reared birds were 3 times as vulnerable to predation as the wild ones.

Birds 195
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I and the Bird: What is a Vulture?

10,000 Birds

In the 70s, with the survival of the species in jeopardy, the entire wild population was captured and brought into a captive breeding program in southern California. Thailand’s Adopt a Vulture Program – YC Wee, Bird Ecology Study Group. The California Condor has a story well-known by anyone with an interest in birds.