| Titre : | Journal of Field Ornithology 91(4) - 2020 |
| Type de document : | Bulletin |
| Paru le : | 01/12/2020 |
Dépouillements
Article
Noah Korne, Auteur ;
Scott A. Flemming, Auteur ;
Paul A. Smith, Auteur ;
Erica Nol, Auteur
Habitat variables related to vegetation type and structure are routinely identified as important components of nest-site selection for birds. For ground-nesting birds, small-scale (
Article
Jacob D. Bushaw, Auteur ;
Kevin M. Ringelman, Auteur ;
Michael K. Johnson, Auteur ;
Trenton Rohrer, Auteur ;
Frank C. Rohwer, Auteur
Finding and monitoring nests are key components of avian research, but they are often expensive, time-consuming, and inefficient operations. This is certainly true for diving ducks that nest in wetlands with thick emergent vegetation where nests[...]
Article
Kristen M. Rosamond, Auteur ;
Cody M. Kent, Auteur ;
Sarah Chieko Hunter, Auteur ;
Thomas W. Sherry, Auteur
New World wood warblers (Parulidae) represent one of the most dramatic adaptive radiations in North America. However, the ecological bases for the morphological differences among these species remain poorly understood, especially considering how[...]
Article
Chinthaka Kaluthota, Auteur ;
David Logue, Auteur ;
Drew Rendall, Auteur
Among songbirds with large song-type repertoires, there may be functional variation in how individuals organize and display song-type diversity over time. Past studies focusing on conventional measures of song production have been extremely prod[...]
Article
Indrikis A. Krams, Auteur ;
Tatjana Krama, Auteur ;
Todd M. Freeberg, Auteur ;
Ronalds Krams, Auteur ;
Kathryn E. Sieving, Auteur
Predation is an essential factor affecting prey populations, yet attacks are notoriously difficult to observe in real time. Here, we provide descriptive data about the attack behavior of Eurasian Sparrowhawks (Accipiter nisus) and the escape tac[...]
Article
Alexander C. Fish, Auteur ;
Christopher S. DePerno, Auteur ;
Jessica M. Schillaci, Auteur ;
Christopher E. Moorman, Auteur
Fledgling ecology remains understudied for many passerine species, yet information about the fledgling life stage is critical for understanding full-annual life cycles and population recruitment. We examined the survival, habitat selection, and [...]
Article
Alex X. Wang, Auteur ;
Eben H. Paxton, Auteur ;
Hanna L. Mounce, Auteur ;
Patrick J. Hart, Auteur
The movement patterns of birds across a landscape are often highly variable and influenced by complex interactions between individuals and environments. Because periods of movement can be marked by high mortality, especially among juvenile birds[...]
Article
Sergio Nolazco, Auteur ;
Amalia M. Sánchez, Auteur
Habitat selection assessments at multiple spatial scales provide a more complete understanding of the habitat requirements of a species, a matter that is especially useful for managing endangered wildlife. Studies of the diet and population dist[...]
