Results 41 to 50 of about 103,327 (291)

Arboreal twig-nesting ants form dominance hierarchies over nesting resources. [PDF]

open access: yes, 2019
Interspecific dominance hierarchies have been widely reported across animal systems. High-ranking species are expected to monopolize more resources than low-ranking species via resource monopolization. In some ant species, dominance hierarchies have been
Philpott, Stacy M, Yitbarek, Senay
core   +2 more sources

Effects of Nest Location on Depredation of Artificial Arboreal Nests

open access: yesThe Journal of Wildlife Management, 1987
Depredation on artificial arboreal nests was studied in 1-ha aspen (Populus spp.) plots on a ruffed grouse (Bonasa umbellus) management area in central Pennsylvania from May to August 1985. Predation was evaluated with respect to 2 factors associated with nest placement: height of nest aboveground and plot age.
Yahner, R.H., Cypher, B.L.
openaire   +2 more sources

Ground Nesting in Recultivated Forest Habitats — A Study with Artificial Nests [PDF]

open access: yesActa Ornithologica, 2004
The study was carried out in the outskirts of the town of Pecs (southern Hungary) in a recultivated for- mer coal mine. Bordered by Turkey Oak forests, this open area forms a wedge-shaped clearing in that woodland. Since trees and taller shrubs are rare in the area, it is mainly ground nesting bird species that occur in the clearing.
Jenő J. Purger   +2 more
openaire   +1 more source

PREDATOR COMMUNITY AND RESEARCHER‐INDUCED IMPACTS ON NEST SUCCESS OF RIO GRANDE WILD TURKEYS IN TEXAS

open access: yesWildlife Society Bulletin, 2010
: Rio Grande wild turkey (Meleagris gallopavo intermedia) populations in Texas appear to be declining, and poor nest success could be contributing to the decline.
Justin Z. Dreibelbis   +6 more
doaj   +1 more source

Nest architecture, not egg type, influences artificial nest survival in Brazilian coastal shrubland [PDF]

open access: yesZoologia (Curitiba)
Experiments with artificial nests are widely used to gain insights into the behavioral and ecological factors affecting the survival of natural nests.
Gleidson Ramos da Silva   +2 more
doaj   +1 more source

AN EVALUATION OF ARTIFICIAL WILD TURKEY NESTS MONITORED BY AUTOMATIC CAMERAS

open access: yesWildlife Society Bulletin, 1980
Artificial/dummy wild turkey nests monitored by an automatic camera system were designed to determine predator identification and characteristic methods of nest destruction.
Larry D. Pharris, Robert C. Goetz
doaj   +1 more source

Are white storks addicted to junk food? Impacts of landfill use on the movement and behaviour of resident white storks (Ciconia ciconia) from a partially migratory population [PDF]

open access: yes, 2016
Background: The migratory patterns of animals are changing in response to global environmental change with many species forming resident populations in areas where they were once migratory. The white stork (Ciconia ciconia) was wholly migratory in Europe
A Onrubia   +37 more
core   +1 more source

Snakes are the principal nest predators of the threatened reed parrotbill in a coastal wetland of eastern China

open access: yesGlobal Ecology and Conservation, 2020
Nest predation is a major limiting factor of bird reproductive success, and predation by snakes may have particularly adverse effects on passerines. The reed parrotbill (Paradoxornis heudei) is a threatened passerine that inhabits reedbeds in East China,
Pan Chen   +5 more
doaj   +1 more source

Hip Morphology–Based Osteoarthritis Risk Prediction Models: Development and External Validation Using Individual Participant Data From the World COACH Consortium

open access: yesArthritis Care &Research, EarlyView.
Objective This study aims to develop hip morphology‐based radiographic hip osteoarthritis (RHOA) risk prediction models and investigates the added predictive value of hip morphology measurements and the generalizability to different populations. Methods We combined data from nine prospective cohort studies participating in the Worldwide Collaboration ...
Myrthe A. van den Berg   +26 more
wiley   +1 more source

Nest survival data confirm managed housing is an important component to the conservation of the eastern purple martin

open access: yesWildlife Society Bulletin, 2019
The purple martin (Progne subis) is entrenched in a consistent, long‐term decline. This is especially true for the subspecies east of the Rocky Mountains (P. s.
Daniel Raleigh   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy