The mountain birds are declining in Europe
Different researchers and European ornithologists have collaborated in a study that shows that, in a decade…
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The biggest marine creatures of the Planet face a key century for their conservation. Pollution, plastics and illegal fishing by some countries such as Japan and Norway put their populations at risk.
Una caixa niu de fusta amb una família de Mallerenga carbonera (Parus major) que ha fet el seu niu. Foto: Jhon Bradsmith NEST BOXES Les caixes