Cuckoos that lay their eggs in the nest of a magpie so that their chicks can be raised by the latter better hope that their young are not raised together with other magpies. The chances of cuckoo ...
Some birds use a different breeding strategy to others to avoid cuckoos infiltrating their nests, say scientists. Cuckoos are known for laying their eggs in the nests of other birds, leaving the ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results