Results 71 to 80 of about 1,651,582 (192)
Nest success and daily survival of nests.
Observed and estimated nest success and daily survival of nests on main study sites.aObserved nest success (successful nests/all nests).bHatched nests according to the Mayfield method, nesting period of 29 days used in calculations.Nest success and daily
Borgný Katrínardóttir (768225) +4 more
core +1 more source
Latitudinal variation in day length and working day length has a confounding effect when comparing nest attentiveness in tropical and temperate species [PDF]
We gratefully acknowledge the financial support provided by the British Ornithologists’ Union and the African Bird Club.During incubation, tropical passerines have been shown to have lower levels of nest attentiveness than their counterparts at north ...
Cresswell, Will, Shaw, Philip
core +1 more source
Greater Sage-Grouse Nest Survival in Northwestern Wyoming [PDF]
Nest survival, along with female survival and chick survival, is the most important vital rates to population growth of greater sage-grouse (Centrocercus urophasianus; sage-grouse).
R. Douglas Holt +7 more
core +1 more source
An evaluation and comparison of conservation guidelines for an at-risk migratory songbird
For at-risk wildlife species, it is important to consider conservation within the process of adaptive management. Golden-winged Warblers (Vermivora chrysoptera) are Neotropical migratory songbirds that are experiencing long-term population declines due ...
Darin J. McNeil +10 more
doaj +1 more source
Background Research activities have often been thought to potentially influence avian nesting success by increasing nest predation rates. Although recent studies of species building open nests and cavity nests suggest that research disturbance does not ...
Qian Hu +10 more
doaj +1 more source
Sherry et al nest survival data
Text file containing nest survival data for American redstart in MARK format for the years 1983-1995, Hubbard Brook Experimental Forest, NH, USA. Covariates (besides nest year and ID number) are date found, date nest last alive, date nest last checked ...
Sherry, Thomas W. +7 more
core +1 more source
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
Populations on the periphery of a species' range may experience more severe environmental conditions relative to populations closer to the core of the range.
Douglas M. Collister, Scott Wilson
doaj +1 more source
SURVIVAL AND HABITAT OF RUFFED GROUSE NESTS IN NORTHERN MICHIGAN
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
Larson, Michael A +2 more
openaire +2 more sources
Prescribed fire is used to reverse invasion by woody vegetation on grasslands, but managers often are uncertain whether influences of shrub and tree reduction outweigh potential effects of fire on nest survival of grassland birds.
Robert K. Murphy +5 more
doaj +1 more source

