Détail de l'auteur
Documents disponibles écrits par cet auteur (6)
Ajouter le résultat dans votre panier Affiner la recherche
Article
Norbert Teufelbauer, Auteur ; Christian H. Schulze, Auteur ; Erwin Nemeth, AuteurOver time, the total number of bird species and individuals recorded on bird surveys decreased for older observers, whereas they increased for young observers. We hypothesized that observer age and sex influence long-term bird survey results, wi[...]Nouveauté
Article
Katharina Bergmüller, Auteur ; Erwin Nemeth, Auteur
Article
Erwin Nemeth, Auteur ; Michael Dvorak, AuteurThe reed belt around Lake Neusiedl is one of the largest connected reed areas in Europe, and thus bears crucial importance for the conservation of species depending on this habitat. In the last decades, a decline of reed harvesting has led to th[...]
Article
Matthias Schmidt, Auteur ; Janine Aschwanden, Auteur ; Felix Liechti, Auteur ; Gábor Wichmann, Auteur ; Erwin Nemeth, AuteurIn the context of an extensive study on bird migration in the Austrian Alps, we compared data from a fixed-beam radar with data collected by visual observation to estimate the intensity of migrating birds up to a height of 150 m above the ground[...]
Article
Michael Dvorak, Auteur ; Erwin Nemeth, Auteur ; Beate Wendelin, Auteur ; Patricio Herrera, Auteur ; Denis Mosquera, Auteur ; David Anchundia, Auteur ; Christian Sevilla, Auteur ; Sabine Tebbich, Auteur ; Birgit Fessl, AuteurOn Floreana, the smallest inhabited island in the Galápagos, populations of several species of birds have either been extirpated or, based on anecdotal evidence and small-scale surveys, are declining. Our objective, therefore, was to conduct a c[...]
Article
Anita Gamauf, Auteur ; Graham Tebb, Auteur ; Erwin Nemeth, AuteurThe selection of a suitable nest-site is critical for successful reproduction. Species' preferences for nest-sites have presumably evolved in relation to local habitat resources and/or interactions with other species. The importance of these two[...]
