Landfills as food sources for storks: an opportunity or a threat?

Landfills as food sources for storks: an opportunity or a threat?

Landfills as food sources for storks: an opportunity or a threat? Foraging in landfills changed the diet of the White Stork (Ciconia ciconia), exposing them to new threats as the ingestion of inorganic material and kleptoparasitism by kites. Landfills are places for...
Natural expansion of the exotic red-billed leiothrix in Europe

Natural expansion of the exotic red-billed leiothrix in Europe

Natural expansion of the exotic red-billed leiothrix in Europe Wild populations of an exotic bird species in Europe almost doubled its distribution between 2000 and 2017, indicating natural expansion rather than new introductions by humans. That is the red-billed...
Impact of red-billed leiothrix song in native birds

Impact of red-billed leiothrix song in native birds

Impact of red-billed leiothrix song in native birds Some native birds sing less in the presence of exotic birds, what can change their daily routines, affecting communication and access to food. Exotic species are plants or animals that, due to human action, are...
ATLAS DAS AVES INVERNANTES E MIGRADORAS DE PORTUGAL

ATLAS DAS AVES INVERNANTES E MIGRADORAS DE PORTUGAL

O primeiro Atlas das Aves Invernantes e Migradoras de Portugal é uma obra que deve orgulhar quem nela participou. Foi um projecto de muitos ornitólogos, amadores e profissionais. Cada um, à sua medida, deu um contributo significativo para o maior trabalho ornitológico...