| Titre : | Waterbirds 40(2) - Juin 2017 |
| Type de document : | Bulletin |
| Paru le : | 01/06/2017 |
Dépouillements
Article
Article
Dustin L. Toy, Auteur ;
Erin A. Roche, Auteur ;
Colin M. Dovichin, Auteur
Abstract. Many bird species of conservation concern have behavioral or morphological traits that make it difficult for researchers to determine if the birds have been uniquely marked. Those traits can also increase the difficulty for researchers[...]
Article
Silviu O. Petrovan, Auteur ;
Mihai Leu, Auteur
Abstract. Predation of vertebrates by Mallards (Anas platyrhynchos) has rarely been documented and only in relation to fish and amphibians. Mallard foraging behavior was observed at a reservoir bordering Semenic-Caras Gorges National Park in sou[...]
Article
Aiwu Jiang, Auteur ;
Lifeng Tan, Auteur ;
Haidao Feng, Auteur
Abstract. White-eared Night-Herons (Gorsachius magnificus) have been observed throughout their range, but their life history is still poorly understood, especially breeding parameters prior to 2007. This study was conducted on the breeding param[...]
Article
Floyd E. Hayes, Auteur ;
Dylan G. Turner, Auteur
Abstract. Aechmophorus grebes are socially monogamous and copulate only on floating nests. Motion-activated cameras were used to study the copulation behavior of Aechmophorus grebes at Clear Lake, Lake County, California, USA, during 2015?2016. [...]
Article
Pablo Yorio, Auteur ;
Cynthia Ibarra, Auteur ;
Cristian Marinao, Auteur
Abstract. Several studies have applied induced regurgitations to characterize the diet of cormorants, but none have presented quantitative information indicating complete stomach contents were obtained. Our goal was to test the value of induced [...]
Article
Walter S. Svagelj, Auteur ;
Flavio Quintana, Auteur
Abstract. Cormorants and shags (Phalacrocoracidae) are sexually monomorphic in plumage but dimorphic in size with males larger and heavier than females. Such size dimorphism has been capitalized upon for several species in the family to sex adul[...]
Article
Karen Bourgeois, Auteur ;
Sylvain Dromzée, Auteur ;
Jemma R. Welch, Auteur ;
James C. Russell, Auteur
Abstract. Sexual size dimorphism and geographic variability in external measurements of the Grey-faced Petrel (Pterodroma gouldi) were investigated on the west and east coasts of the North Island of New Zealand. The applicability of morphometric[...]
Article
Selamawit Negassa Chawaka, Auteur ;
Seid Tiku Mereta, Auteur ;
Peter L. M. Goethals, Auteur ;
Luc Lens, Auteur ;
Pieter Boets, Auteur
Abstract. The diversity and abundance of wetland birds have been threatened by increasing anthropogenic activities during recent decades. The objective of this study was to determine the effect of human-induced disturbance on bird species richne[...]
Article
Luciana Gallo, Auteur ;
Flavio Quintana, Auteur ;
Walter S. Svagelj, Auteur ;
Marcela Uhart, Auteur
Abstract. Plasma biochemistries provide a complementary method for assessing physiological and nutritional status of free-ranging wild birds. Triglycerides, total protein and alkaline phosphatase were determined in 110 free-living Imperial Cormo[...]
Article
Jacob Dayton, Auteur ;
Mateusz Ledwon, Auteur ;
Jean-Marc PAILLISSON, Auteur ;
Nataly Atamas, Auteur ;
Patricia Szczys, Auteur
Abstract. Contrasting the general trend of declining Afro-Palearctic migratory bird populations, the Whiskered Tern (Chlidonias hybrida hybrida) has recently exhibited spectacular demographic expansion and range shifts across its patchy European[...]
Article
Kelly M. Morris, Auteur ;
Mark S. Woodrey, Auteur ;
Scott G. Hereford, Auteur ;
Eric C. Soehren, Auteur ;
Tara J. Conkling, Auteur ;
Scott A. Rush, Auteur
Abstract. The Yellow Rail (Coturnicops noveboracensis) is a migratory bird with many aspects of its ecology poorly understood. The objective of this study was to examine effects of fire, vegetation structure, and landscape variables on site occu[...]
Exemplaires(1)
| Code-barres | Cote | Support | Localisation | Section | Disponibilité |
|---|---|---|---|---|---|
| 15687 | 6B/4 | Périodique | Bibliothèque | Périodiques étagère 6 | Disponible |
