J.J. van Gelder

Annual Growth Rings in Phalanges of Bufo Bufo (Anura, Amphibia) From the Netherlands and Their Use for Age Determination

J.J. van Gelder, Agnes S. M. Hemelaar · Netherlands Journal of Zoology · 1979 · 100 citations

Life Sciences, Biology, Zoology +10

A quantitative approach to the mortality resulting from traffic in a population of Bufo bufo L.

J.J. van Gelder · Oecologia · 1973 · 92 citations

Social Sciences, Health Sciences, Population Ecology +11

Calling and Associated Behaviour of the Common Frog, Rana temporaria, During Breeding Activity

J.J. van Gelder, P. M. G. Evers, G. J. M. Maagnus · Journal of Animal Ecology · 1978 · 29 citations

Life Sciences, Biology, Zoology +12

Behaviour and body temperature of hibernating common toads Bufo bufo

J.J. van Gelder, J. H. J. Olders, J. W. G. Bosch et al. · Ecography · 1986 · 26 citations

Life Sciences, Biology, Zoology +17

Sound Activity and Migration During the Breeding Period of Rana temporaria L., R. arvalis Nilsson, Pelobates fuscus Laur. and Rana esculenta L.

J.J. van Gelder, H. C. M. Hoedemaekers · Journal of Animal Ecology · 1971 · 26 citations

Life Sciences, Biology, Zoology +13