The young, the weak and the sick: evidence of natural selection by predation.
Genovart
Meritxell
M
Population Ecology Group, Department of Biodiversity and Conservation, IMEDEA (CSIC-UIB), Esporles, Spain. m.genovart@uib.es
Negre
Nieves
N
Tavecchia
Giacomo
G
Bistuer
Ana
A
Parpal
Luís
L
Oro
Daniel
D