Results 81 to 90 of about 45,581 (379)

Associations between abundances of free‐roaming gamebirds and common buzzards Buteo buteo are not driven by consumption of gamebirds in the buzzard breeding season

open access: yesEcology and Evolution, 2022
Releasing gamebirds in large numbers for sport shooting may directly or indirectly influence the abundance, distribution and population dynamics of native wildlife. The abundances of generalist predators have been positively associated with the abundance
George J. F. Swan   +6 more
doaj   +1 more source

Increased Mortality Rates Caused by Highly Pathogenic Avian Influenza Virus in a Migratory Raptor. [PDF]

open access: yesEcol Evol
We utilized movement data to identify a continental‐scale mortality event caused by highly pathogenic avian influenza virus (HPAIV) in a single species of migratory bird, the rough‐legged hawk (Buteo lagopus). We estimated an HPAIV cause‐specific annual mortality rate of 28% that substantially elevated the overall annual mortality rate (47%) above ...
Paprocki N, Kidd J, Conway CJ.
europepmc   +2 more sources

Responsible Marine Wildlife Viewing [PDF]

open access: yes, 2006
Marine wildlife viewing is good for Alaska's economy, and good for the participants' souls. But is it good for the animals? The answer is yes, if boaters and tide-poolers use care when near the animals.
Johnson, Terry
core  

Raptor packets: A packet-centric approach to distributed raptor code design [PDF]

open access: yes2009 IEEE International Symposium on Information Theory, 2009
In this paper, we address the problem of distributed Raptor code design over information packets located across the network nodes. We propose a novel approach to this problem that consists of generating, encoding and dispersing Raptor packets across the network.
Vukobratović, Dejan   +3 more
openaire   +4 more sources

A multi‐scale approach to integrating rewilding into agricultural landscapes

open access: yesFrontiers in Ecology and the Environment, EarlyView.
Finding ways to improve the sustainability of modern agriculture by recovering nature in agricultural landscapes is critical for conserving biodiversity and enhancing human well‐being. Rewilding principles could be applied to any type of landscape, which raises the possibility of employing rewilding approaches in agricultural areas while maintaining ...
José M Rey Benayas   +2 more
wiley   +1 more source

Evidence of Songbird Intoxication From Rozol Application at a Black-Tailed Prairie Dog Colony [PDF]

open access: yes, 2013
Concerns about avian poisonings from anticoagulant rodenticides have traditionally focused on secondary poisoning of raptors exposed by feeding on contaminated mammalian prey.
Hulse, Craig S.   +3 more
core   +1 more source

Reintroducing endangered raptors: A case study of supplementary feeding and removal of nestlings from wild populations

open access: yes, 2018
Supplementary feeding is a common practice to raise reproductive output in raptors and other species; nevertheless, its application in conservation has only recently been discussed critically.
M. Ferrer   +3 more
semanticscholar   +1 more source

Sight or smell: which senses do scavenging raptors use to find food?

open access: yesAnimal Cognition, 2018
Raptors are usually considered to be mainly visually dependent, and the use of other sensory modalities has rarely been studied in these birds. Here, we investigated experimentally which senses (vision and/or olfaction) Turkey vultures (Cathartes aura ...
Simon Potier   +4 more
semanticscholar   +1 more source

Myelin Lipid Composition in the Central Nervous System Is Regionally Distinct and Requires Mechanistic Target of Rapamycin Signaling

open access: yesGlia, EarlyView.
Brain oligodendrocytes have lower rates of cholesterol synthesis and higher rates of lipoprotein uptake than spinal cord oligodendrocytes. Myelin lipid content is higher in CNS regions with larger average axon diameter. Brain and spinal cord myelin cholesterol content is innately different, while myelin fatty acid content can be modulated by fiber ...
Marie L. Mather   +4 more
wiley   +1 more source

Disentangling the effects of climate change in a mountain lake through community structure analysis

open access: yesLimnology and Oceanography, EarlyView.
Abstract Pressures of climate change may trigger regime shifts in ecosystems. Identifying signs of these pressures before the critical transition remains challenging, and it could be useful to anticipate the regime shift. In this research, while exploiting the case of a lacustrine ecosystem, which passed from an unvegetated, phytoplankton‐dominated ...
Giulia Bertoletti   +3 more
wiley   +1 more source

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