Results 21 to 30 of about 40,290 (299)

The Evolution of Habitat Preference in Subdivided Populations [PDF]

open access: yesEvolution, 1984
Description et analyse d'un modele mathematique prenant en compte le maintien de la variation de la preference vis-a-vis d'un hote (habitat).
openaire   +2 more sources

Habitat Selection and Risk of Predation: Re-colonization by Lynx had Limited Impact on Habitat Selection by Roe Deer [PDF]

open access: yes, 2013
Risk of predation is an evolutionary force that affects behaviors of virtually all animals. In this study, we examined how habitat selection by roe deer was affected by risk of predation by Eurasian lynx - the main predator of roe deer in Scandinavia ...
Olof Liberg   +17 more
core   +1 more source

Genome size evolution of the extant lycophytes and ferns

open access: yesPlant Diversity, 2022
Ferns and lycophytes have remarkably large genomes. However, little is known about how their genome size evolved in fern lineages. To explore the origins and evolution of chromosome numbers and genome size in ferns, we used flow cytometry to measure the ...
Fa-Guo Wang   +16 more
doaj   +1 more source

Zur Autökologie der Spinnen (Arachnida: Araneae). I. Charakteristik der Habitatausstattung und Präferenzverhalten epigäischer Spinnenarten

open access: yesArachnologische Mitteilungen, 1991
The preferences to several properties of habitats (4 levels of humidity and light exposure, 7 kinds of habitat structure and 7 types of biotops) are given in form of an ecogramm for 320 species of spiders living in strata near the ground. A simple method
Martin, Dieter
doaj   +1 more source

Deforestation within breeding ranges may still drive population trends of migratory forest birds in the East Asian Flyway

open access: yesScientific Reports, 2023
The East Asian Flyway (EAF) is the most species diverse of global flyways, with deforestation in its migratory landbird’s non-breeding range suspected to be the main driver of population decline.
Jerome Chie-Jen Ko   +3 more
doaj   +1 more source

Occupancy, habitat suitability and habitat preference of endangered indian pangolin (Manis crassicaudata) in Potohar Plateau and Azad Jammu and Kashmir, Pakistan

open access: yesGlobal Ecology and Conservation, 2020
The Indian pangolin (Manis crassicaudata), the only member of order “Pholidota” occurring in Pakistan, is threatened by the rampant trade of the species, and has been listed as “Endangered” since 2014.
Muhammad Waseem   +9 more
doaj   +1 more source

Interspecific aggression and habitat partitioning in garter snakes. [PDF]

open access: yesPLoS ONE, 2014
Defense of a limited resource, such as space or food, has recently been discovered in snakes and has been widely documented in lizards. Garter snakes (Thamnophis spp.) are historically considered generalist predators such that food is not a limiting ...
Michael Edgehouse   +3 more
doaj   +1 more source

Data and code for: Habitat preference of an herbivore shapes the habitat distribution of its host plant [PDF]

open access: yes, 2018
<p>Initial release of analysis and code for:</p> <p>Alexandre, N. M., P. T. Humphrey, A. D. Gloss, J. Lee, J. Frazier, H. A. Affeldt III, and N. K. Whiteman. 2018.
Whiteman, Noah K   +13 more
core   +1 more source

Why some plant species are rare. [PDF]

open access: yesPLoS ONE, 2014
Biodiversity, including plant species diversity, is threatened worldwide as a result of anthropogenic pressures such as an increase of pollutants and climate change. Rare species in particular are on the verge of becoming extinct.
G W Wieger Wamelink   +2 more
doaj   +1 more source

Ecological observation on Wild boar (Sus scrofa L.) and determination of species habitat relationships: Isparta-Gölcük Natural Park sample

open access: yesTurkish Journal of Forestry, 2016
This study, which aims to determine the population, ecology of wild boar and habitat relations spreading in the Isparta Gölcük Nature Park, conducted between the years of 2011-2012.
Gökhan Cengiz   +2 more
doaj   +1 more source

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