Species surveys
Ecological studies on rain forest in northern Suriname
1960
Schulz, J. P. |
Desierto Chihuahuense Fauna del Bolson de Mapimi : ecologia y conservación de los vertebrados
Grenot, Claude J. |
The southern tip of the Nicoya Peninsula in Costa Rica
1962
Albertin, Waldemar |
Nuestra diversidad biologica
1993
Restrepo de Angel, María |
Rocky mountain wildlife
1976
Blood, Donald Arthur |
Galapagos Archipel der seltsamen Tiere
1974
Dossenbach, Hans D. |
The Waipoua forest : the last virgin kauri forest of New Zealand
1948
McGregor, W. R. |