Results 31 to 40 of about 466,667 (302)

Habitat selection by two beluga whale populations in the Chukchi and Beaufort seas. [PDF]

open access: yesPLoS ONE, 2017
There has been extensive sea ice loss in the Chukchi and Beaufort seas where two beluga whale (Delphinapterus leucas) populations occur between July-November.
Donna D W Hauser   +5 more
doaj   +1 more source

A spatially explicit habitat selection model incorporating home range behavior [PDF]

open access: yes, 2005
Understanding habitat selection is of primary interest in theoretical and applied ecology. One approach is to infer habitat selection processes from differences in population densities between habitats using methods such as isodar and isoleg analysis ...
Lunney, Daniel   +3 more
core   +1 more source

Habitat-Selecting Life History

open access: yesFishes
Adaptive life histories emerge through their environmentally dependent effects on fitness. Those effects are consequences of habitat quality and the density-dependent decisions that organisms make on habitat choice. Density dependence for ideal organisms
Douglas W. Morris, Per Lundberg
doaj   +1 more source

Habitat selection of female sharp-tailed grouse in grasslands managed for livestock production.

open access: yesPLoS ONE, 2020
Habitat selection links individual behavior to population abundance and dynamics, so evaluation of habitat selection is necessary for conservation and management.
Megan C Milligan   +2 more
doaj   +1 more source

Microhabitat preferences of Biomphalaria pfeifferi and Lymnaea natalensis in a natural and a man-made habitat in southeastern Tanzania. [PDF]

open access: yes, 2000
Schistosoma mansoni is an important human parasitic disease which is widespread throughout Africa. As Biomphalaria pfeifferi snails act as intermediate host, knowledge of their population ecology is an essential prerequisite towards understanding disease
Tanner, M, Utzinger, J
core   +4 more sources

Long‐ and short‐term temporal variability in habitat selection of a top predator

open access: yesEcosphere, 2015
Considerable theory explains the importance of understanding temporal variation in ecological processes. Nevertheless, long‐term variability in habitat selection is rarely assessed or even acknowledged.
Alessia Uboni   +4 more
doaj   +1 more source

Ocelots in the moonlight: Influence of lunar phase on habitat selection and movement of two sympatric felids.

open access: yesPLoS ONE, 2023
Various landscape and environmental factors influence animal movement and habitat selection. Lunar illumination affects nocturnal visual perception of many species and, consequently, may influence animal activity and habitat selection.
Maksim Sergeyev   +3 more
doaj   +1 more source

Solving the woolly mammoth conundrum: amino acid 15N-enrichment suggests a distinct forage or habitat [PDF]

open access: yes, 2015
Understanding woolly mammoth ecology is key to understanding Pleistocene community dynamics and evaluating the roles of human hunting and climate change in late Quaternary megafaunal extinctions. Previous isotopic studies of mammoths’ diet and physiology
Longstaffe, Fred J   +3 more
core   +2 more sources

Development of a Prediction Model for Progression Risk in High‐Grade Gliomas Based on Habitat Radiomics and Pathomics

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To investigate the value of constructing models based on habitat radiomics and pathomics for predicting the risk of progression in high‐grade gliomas. Methods This study conducted a retrospective analysis of preoperative magnetic resonance (MR) images and pathological sections from 72 patients diagnosed with high‐grade gliomas (52 ...
Yuchen Zhu   +14 more
wiley   +1 more source

Habitat selection by 2 species of nectarivore: habitat quality isolines [PDF]

open access: yes, 1992
I present a model predicting the distribution and abundance of two species of competing nectarivore exploiting nectar in two types of flower. The model uses a submodel of resource renewal and depletion, and the principle that individuals attempt to ...
Possingham, Hugh P.
core   +1 more source

Home - About - Disclaimer - Privacy