Results 31 to 40 of about 1,321,064 (357)
Opportunistic use of a wool-like artificial material as lining of Tit (Paridae) nests [PDF]
The lining material is a key element of bird nests primarily serving as insulation for the adult, eggs and/or chicks but collection of such material will have an energetic cost.
Deeming, D. Charles+2 more
core +1 more source
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
Hill, Michael J.+4 more
openaire +2 more sources
Good faith in the reform of insurance law [PDF]
Article by Professor John Birds, University of Sheffield published in Amicus Curiae - Journal of the Society for Advanced Legal Studies. The Journal is produced by the Society for Advanced Legal Studies at the Institute of Advanced Legal Studies ...
Birds, John
core
The unpredictably eruptive dynamics of spruce budworm populations in eastern Canada
We examine historical population data for spruce budworm from several locations through the period 1930–1997, and use density‐dependent recruitment curves to test whether the pattern of population growth over time is more consistent with Royama's (1984; Ecological Monographs 54:429–462) linear R(t) model of harmonic oscillation at Green River New ...
Barry J. Cooke, Jacques Régnière
wiley +1 more source
Bird–forestry relationships have been the subject of research and conservation initiatives for decades, but there are few reviews of resulting recommendations for use by forest managers.
Nico Arcilla, Māris Strazds
doaj +1 more source
Today it is imperative that we acknowledge the brutality, intolerance and biased actions of the past. Thus by lifting our heads above the tall grass we can move forward to personal affirmation and progress.
Heap of Birds, Edgar
core +1 more source
Serological evidence for Japanese encephalitis and West Nile virus infections in domestic birds in Cambodia [PDF]
Mosquito-borne flaviviruses with an enzootic transmission cycle like Japanese encephalitis virus (JEV) and West Nile virus (WNV) are a major public health concern.
Auerswald, Heidi+10 more
core +2 more sources
Population size and dynamics fundamentally shape speciation by influencing genetic drift, founder events, and adaptive potential. Small populations may speciate rapidly due to stronger drift, whereas large populations harbor more genetic diversity, which can alter divergence trajectories. We highlight theoretical models that incorporate population size
Ryo Yamaguchi+3 more
wiley +1 more source
Integrating wetland bird point count data from humans and acoustic recorders
Wetland loss is cause for concern for populations of many wetland bird species throughout North America. The North American Breeding Bird Survey, the primary resource for broad-scale avian population data, does not provide sufficient data for many marsh ...
Laura N. Stewart+4 more
doaj
Bird nest selection in forests can be influenced by the composition of key structural elements and resources. This has important consequences in terms of species population dynamics since it can determine reproduction success.
Amalia Segura, Pelayo Acevedo
doaj +1 more source