Defenceless penguins are being killed en masse as puma populations recover in Monte Leon National Park in Argentina’s ruthlessly wild Patagonia. After cattle ranching was abandoned in the country’s ...
Penguin populations are governed by the interplay of sea ice dynamics, prey availability and breeding phenology, making them sensitive indicators of polar environmental change. Sea ice extent and ...
Island biogeography examines how the size and isolation of landmasses surrounded by water shape the richness and composition of their biota. Classic theory posits that larger islands host more species ...
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