Results 1 to 10 of about 730 (213)

Nest Predation Deviates from Nest Predator Abundance in an Ecologically Trapped Bird. [PDF]

open access: yesPLoS ONE, 2015
In human-modified environments, ecological traps may result from a preference for low-quality habitat where survival or reproductive success is lower than in high-quality habitat.
Franck A Hollander   +3 more
doaj   +6 more sources

Nest predation pressure on Chinese Bulbuls decreases along the urbanization gradient in Hangzhou, China

open access: yesAvian Research, 2022
Nest predation is an essential factor affecting bird population density, reproductive ecology and life cycle. However, there are still contradictory results about how nest predation pressure changes with urbanization.
Xingmin Chen   +4 more
doaj   +1 more source

Accounting for predator species identity reveals variable relationships between nest predation rate and habitat in a temperate forest songbird

open access: yesEcology and Evolution, 2022
Nest predation is the primary cause of nest failure in most ground‐nesting bird species. Investigations of relationships between nest predation rate and habitat usually pool different predator species.
Nino Maag   +12 more
doaj   +1 more source

Coping with shifting nest predation refuges by European reed Warblers Acrocephalus scirpaceus. [PDF]

open access: yesPLoS ONE, 2014
Predation, the most important source of nest mortality in altricial birds, has been a subject of numerous studies during past decades. However, the temporal dynamics between changing predation pressures and parental responses remain poorly understood. We
Lucyna Halupka   +3 more
doaj   +1 more source

Breeding phenology of birds: mechanisms underlying seasonal declines in the risk of nest predation. [PDF]

open access: yesPLoS ONE, 2013
Seasonal declines in avian clutch size are well documented, but seasonal variation in other reproductive parameters has received less attention. For example, the probability of complete brood mortality typically explains much of the variation in ...
Kathi L Borgmann   +2 more
doaj   +1 more source

Contrast in edge vegetation structure modifies the predation risk of natural ground nests in an agricultural landscape. [PDF]

open access: yesPLoS ONE, 2012
Nest predation risk generally increases nearer forest-field edges in agricultural landscapes. However, few studies test whether differences in edge contrast (i.e.
Nicole A Schneider   +3 more
doaj   +1 more source

Artificial nest predation rates vary depending on visibility in the eastern Brazilian Amazon [PDF]

open access: yesActa Amazonica, 2014
Observational and experimental studies have shown that increased concealment of bird nests reduces nest predation rates. The objective of the present study was to evaluate differences in predation rates between two experimental manipulations of ...
Fernanda Michalski, Darren Norris
doaj   +1 more source

Do Freshwater Turtles Use Rainfall to Increase Nest Success?

open access: yesFrontiers in Ecology and Evolution, 2022
Rainfall following turtle nest construction has long been believed to increase nest survival by its effects on reducing the location cues used by nest predators.
Gregory A. Geller   +3 more
doaj   +1 more source

Multiple stressors: negative effects of nest predation on the viability of a threatened gull in different environmental conditions

open access: yesJournal of Avian Biology, 2022
The majority of the world's seabirds show substantial population declines, but a detailed understanding of the phenomenon is lacking. A potentially important mechanism that has received momentum lately is nest predation.
Bård‐Jørgen Bårdsen   +1 more
doaj   +1 more source

Nest predation in the African blue tit Cyanistes teneriffae Lesson, 1831 (Aves, Paridae) . Using nest-boxes and artificial nests.

open access: yesZoodiversity, 2020
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

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