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Climate warming can reduce food resources for animal populations. In species exhibiting parental care, parental effort is a ‘barometer’ of changes in environmental conditions. A key issue is the extent to which variation in parental effort can buffer demographic rates against environmental change.
Seabirds breed in large, dense colonies and globally are major predators of small fish that are often...
Conservation diagnosis of ex situ techniques (e.g. releasing chicks by hacking) cannot be evaluated without quantitative assessment of the fate of individuals, mainly their survival and recruitment. Here we use a long-term monitoring at a large spatial scale of a hacking programme (i.e. chick translocations) for Audouin’s gulls in an uninhabited site so as to establish a new breeding patch and reinforce...
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