Results 61 to 70 of about 66,236 (245)
Tree cover and geographic origin of tree species drive bird functional groups in urban environments
Urban trees provide habitat and resources for wild species in cities and support biodiversity provision of ecosystem services, among which insect control is particularly relevant. Predators of insects are promoted by the presence of trees and, in turn, may enhance biosecurity of the trees.
Marco Basile +2 more
wiley +1 more source
Differential introgression and the maintenance of species boundaries in an advanced generation avian hybrid zone [PDF]
Background: Evolutionary processes, including selection and differential fitness, shape the introgression of genetic material across a hybrid zone, resulting in the exchange of some genes but not others.
Kovach, Adrienne I. +3 more
core +4 more sources
Background Hosts are often simultaneously infected with several parasite species. These co-infections can lead to within-host interactions of parasites, including mutualism and competition, which may affect both virulence and transmission.
Luz Garcia-Longoria +7 more
doaj +1 more source
Factors influencing biodiversity within organic and conventional systems of arable farming (OF0165) [PDF]
This is the final report of Defra project OF0165. The main attached report starts with a more detailed and comprehensive Executive Summary, from which these paragraphs have been extracted.
Anon
core
Using programmable infusion pump in avian species – a validation methodology in geese
Wildlife face anthropogenic and natural stressors that affect their physiology and behaviour. The activity of the hypothalamic–pituitary–adrenal axis and glucocorticoid (GC) production is intrinsically linked with energy regulation and environmental stressors.
Myriam Trottier‐Paquet +5 more
wiley +1 more source
Urban greenspaces are a haven for wildlife in densely populated cities. Wildlife use greenspaces for resource acquisition, shelter, and travel across urbanized landscapes. Greenspace metrics such as herbaceous or woody landcover, size, patchiness, and human land use influence species richness.
Adrianna J. Elihu, Janel L. Ortiz
wiley +1 more source
Abundance, temporal variation, and microhabitat use of the house sparrow, Passer domesticus (Passeriformes: Passeridae), in urban and anthropogenic environments in Northeastern Brazil [PDF]
The increase in urbanization poses a significant threat to biodiversity, leading to the alteration of natural habitats and intensified competition between native and exotic species.
Mayara Olinto Vicente +2 more
doaj +1 more source
Fall Field Report, August–November 2016 [PDF]
As usual, there was quite a bit to chew over in the Fall Seasonal Report, although it was generally a pretty uneventful season, especially among waterfowl and shorebirds.
Silcock, W. Ross
core +1 more source
We placed 214 avian carcasses in a desert environment at locations not associated with infrastructure and monitored their removal by scavengers using camera traps. We found that 211 of the 214 carcasses were scavenged and median persistence time was 1.53 days. None of the predictor variables were informative of carcass persistence times.
Thomas Huycke +4 more
wiley +1 more source

