Results 21 to 30 of about 184,167 (251)
Predation on breeding blue tit populations in north-eastern Algeria has been studied in nest boxes during a five years fieldwork (2003-2007) in cork oak forests. Nest boxes were placed each year in Brabtia plain forest in El Kala National Park.
Raouf Boulahbal +2 more
doaj +1 more source
Nest Predation in Aspen Woodlots in an Agricultural Area in Alberta: The Enemy from Within [PDF]
Several studies have documented elevated rates of nest predation for passerines and grouse in small forest patches and near anthropogenic edges. We examined patterns of predation on artificial nests in aspen (Populust remuloidesw) oodlots and fencerows ...
Cotterill, Susan E., Hannon, Susan J.
core +1 more source
Nest site preferences of the Woodlark (Lullula arborea) and its association with artificial nest predation [PDF]
The Woodlark is an insectivorous bird, which is listed as a priority species in Switzerland. In Valais, a stronghold of this species in the country, the birds breed in intensively managed vineyards and show a preference for parcels with ground vegetation
Arlettaz, Raphaël +3 more
core +1 more source
Predation is often the leading cause of nest failure among passerines; however, specific causes are often unknown or can be misidentified in the field.
Amy L. Wynia +2 more
doaj
Spatiotemporal Effects of Supplementary Feeding of Wild Boar (Sus scrofa) on Artificial Ground Nest Depredation. [PDF]
Supplementary feeding of ungulates, being widely used in game management, may have unwanted consequences. Its role in agricultural damage is well-studied, but few studies have considered the potential for the practice to attract ground nest predators ...
Ragne Oja +2 more
doaj +1 more source
Nest predation studies often use artificial nests to secure sample sizes and nest distribution patterns that allow empirically testing differences in predation rates between ecological units of interest.
Katrine S Hoset, Magne Husby
doaj +1 more source
Carcasses attract invasive species and increase artificial nest predation in a desert environment
In addition to feeding on animal remains, many scavengers also function as predators. Carcasses may therefore affect local animal communities by attracting facultative scavengers and increasing predation risk for other species in the vicinity of the ...
Emma E. Spencer +5 more
doaj +1 more source
Song post exposure, song features, and predation risk [PDF]
Male birds use song to attract mates and deter other males, but in doing so, they also attract the attention of predators and parasites. Such viability costs are inherent in reliable signals, potentially causing females to prefer mates that display from ...
J. T. Nielsen +8 more
core +1 more source
Background Nest predation is usually the main cause of bird nest failure. ‘Predation avoidance hypothesis’ of nest-site selection predicts that birds should prefer nest-sites with higher nesting success.
Haohui Guan +5 more
doaj +1 more source
Incubating parents serve as visual cues to predators in Kentish plover (Charadrius alexandrinus).
Ground-nesting birds face many challenges to reproduce successfully, with nest predation being the main cause of reproductive failure. Visual predators such as corvids and egg-eating raptors, are among the most common causes of nest failure; thus ...
Noémie Engel +4 more
doaj +1 more source

