But this rare bird raises its voice less and less often in western North America, where it has been eradicated from most of its riparian habitat. The cuckoo was once a common species from Lake ...

Scientists have discovered 15 new species of cuckoo bees hidden in North American ... That's more than all birds and mammals combined," said Thomas Onuferko. "I'm certain there are many more ...

Its calls are usually loud and often provide the best evidence to the presence of the bird ... yellow-billed cuckoo was listed for federal protection under the Endangered Species Act.

C. canorus is known to have passed its eggs on to more than 100 host species, according to the International Union for Conservation of Nature. When the cuckoo chick hatches, it ejects other eggs ...

As many as 183 bird species have been documented from Thiruvananthapuram as part of ‘WINGS – Nature Awareness Programme on ...