(AP) -- Britain's cuckoo bird, known for its distinctive call, is in danger of extinction along with 51 other species, the Royal Society for the Protection of Birds said in a new report Thursday. It ...
The latest assessment of the status of all of the UK's 246 regularly occurring birds -- Birds of Conservation Concern 3 -- shows 52 are now of the highest conservation concern and have been placed on ...
Nest building is costly. It requires time, energy, and constant defence from predators. For birds that raise their own young, this investment makes sense because it ensures survival of their chicks.
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