Dispersal and local abundances of the predatory edible frog (Pelophylax esculentus) in Scania – A potential threat to the vulnerable green tree frog (Hyla arborea)?
Amphibian populations are declining globally due to several abiotic factors such as climate, pH, water permanence and biotic factors including predation by exotic species, competition and the spread of diseases. Habitat destruction caused by humans is also an important factor. Several species of amphibian have been declining in Sweden, and in most cases explained by habitat destruction and isolati
