Results 61 to 70 of about 25,701 (252)

Identifying Potential Connectivity for an Urban Population of Rattlesnakes (Sistrurus catenatus) in a Canadian Park System

open access: yesLand, 2020
In the face of ongoing habitat loss and fragmentation, maintaining an adequate level of landscape connectivity is needed to both encourage dispersal between habitat patches and to reduce the extinction risk of fragmented wildlife populations.
Jonathan D. Choquette   +2 more
doaj   +1 more source

Object detection‐assisted workflow facilitates cryptic snake monitoring

open access: yesRemote Sensing in Ecology and Conservation, EarlyView.
Camera traps are powerful tools used to study animals. However, camera trap studies often produce large datasets requiring labor‐intensive classification. While many object detection models have been developed to facilitate image analysis, their efficacy when presented with novel species and systems is poorly understood.
Storm Miller   +3 more
wiley   +1 more source

CALL BROADCASTING AND AUTOMATED RECORDERS AS TOOLS FOR ANURAN SURVEYS IN A SUBARCTIC TUNDRA LANDSCAPE [PDF]

open access: yes, 2014
Relatively little is known about population ecology of anurans in arctic and subarctic tundra regions, in part because it is difficult to survey anurans in these landscapes.
Andersen, David E.   +3 more
core   +2 more sources

Kunitz-type protease inhibitor from potato inhibits activities of Bothrops jararaca snake venom

open access: yesAcademia Biology
Snakebite envenoming is a global health problem, leading to the search for different sources of biomolecules to supplement the current antivenom therapy.
Juan David Gutiérrez-Marín   +7 more
doaj   +1 more source

A large and unusually colored new snake species of the genus Tantilla (Squamata; Colubridae) from the Peruvian Andes [PDF]

open access: yesPeerJ, 2016
A new colubrid species of the genus Tantilla from the dry forest of the northern Peruvian Andes is described on the basis of two specimens, which exhibit a conspicuous sexual dimorphism. Tantilla tjiasmantoi sp. nov.
Claudia Koch, Pablo J. Venegas
doaj   +2 more sources

Evolution of research on global amphibian declines

open access: yesConservation Biology, EarlyView.
Abstract In the late 1980s, the scientific community became aware of severe, enigmatic amphibian population declines. These declines triggered a wave of research focused on quantifying their extent and identifying key drivers. We used text‐analysis techniques, including topic modeling and geoparsing, to examine the evolution of research focused on ...
Jordann Crawford‐Ash   +6 more
wiley   +1 more source

Toward a Global Science of Conservation Genomics: Coldspots in Genomic Resources Highlight a Need for Equitable Collaborations and Capacity Building

open access: yesMolecular Ecology, EarlyView.
ABSTRACT Advances in genomic sequencing have magnified our understanding of ecological and evolutionary mechanisms relevant to biodiversity conservation. As a result, the field of conservation genomics has grown rapidly. Genomic data can be effective in guiding conservation decisions by revealing fine‐scale patterns of genetic diversity and adaptation.
Céline M. Carneiro   +12 more
wiley   +1 more source

Bolitoglossa decora [PDF]

open access: yes, 2006
Number of Pages: 3Integrative BiologyGeological ...
McCranie, James R.
core   +1 more source

Long‐Distance Dispersal Explains the Contemporary Distribution of a Peninsular Indian Endemic Skink

open access: yesZoologica Scripta, EarlyView.
ABSTRACT Skinks of the genus Sphenomorphus are one of the most speciose genera of lizards, with 115 presently recognised species. Their range extends across tropical Asia, making them suitable for studying speciation and biogeographic patterns. At present, five species of Sphenomorphus are reported from India.
Pranoy Kishore Borah   +3 more
wiley   +1 more source

GEOGRAPHIC VARIATION IN SELECTED LIFE HISTORY TRAITS OF THE EASTERN NARROWMOUTH TOAD, GASTROPHRYNE CAROLINENSIS (HOLBROOK, 1836), ALONG THE NORTHEASTERN EDGE OF ITS GEOGRAPHIC RANGE [PDF]

open access: yes, 2015
We examined the Eastern Narrowmouth Toad,Gastrophryne carolinensis, along the northeastern edge of its geographic range in Virginia to determine the extent to which selected life history traits in this region adhered to patterns associated with a ...
Delis, Pablo R.   +2 more
core   +2 more sources

Home - About - Disclaimer - Privacy