Looking beyond the breeding grounds

Every winter, trees on high mountains in a small area northwest of Mexico City turn orange. Close inspection reveals branches filled with brilliantly colorful monarch butterflies, rather than fiery leaves, as the eastern ...

Migratory birds disperse seeds long distances

Some species of plants are capable of colonising new habitats thanks to birds that transport their seeds in their plumage or digestive tract. Until recently, it was known that birds could do this over short distances, but ...

Bird poaching continues to result in victims

Illegal hunting continues to be a challenge for biodiversity conservation in addition to posing a serious threat to some migratory species. The province of Gipuzkoa in northern Spain, a transit area for birds migrating between ...

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