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Multi-isotopic assessments of spatio-temporal diet variability: the case of two sympatric gulls in the western Mediterranean
(Marine Ecology, 2018-11-15)
In predator populations, changes in foraging behaviour in response to spatio-temporal variability of prey are expected. Prey depletion might cause trophic niche widening in generalist species, but not in specialists, which ...
Do humans spread zoonotic enteric bacteria in Antarctica?
(Science of the Total Environment, 2018-10-23)
Reports of enteric bacteria in Antarctic wildlife have suggested its spread from people to seabirds and seals, but evidence is scarce and fragmentary. We investigated the occurrence of zoonotic enteric bacteria in seabirds ...