Results 51 to 60 of about 61,789 (380)

Coleópteros saproxílicos de interés comunitario en espacios Red Natura 2000 en Gipuzkoa (norte de España). [PDF]

open access: yesMunibe Ciencias Naturales, 2018
Cerambyx cerdo, Lucanus cervus, Osmoderma eremita, Rosalia alpina y otras especies de saproxílicos muestran una regresión general en sus tamaños poblacionales y áreas de distribución en Europa. Conocer la distribución y las tendencias de sus poblaciones
Alberto Castro, Jon Fernández
doaj   +1 more source

Sex-Biased Gene Flow Among Elk in the Greater Yellowstone Ecosystem [PDF]

open access: yes, 2014
We quantified patterns of population genetic structure to help understand gene flow among elk populations across the Greater Yellowstone Ecosystem.
Anderson, Neil   +16 more
core   +1 more source

Patterns, causes, and consequences of marine larval dispersal [PDF]

open access: yes, 2015
Quantifying the probability of larval exchange among marine populations is key to predicting local population dynamics and optimizing networks of marine protected areas. The pattern of connectivity among populations can be described by the measurement of
Bogdanowicz, Steven M.   +5 more
core   +1 more source

Multiple scales of fear: foraging behaviour of white‐naped jays in semiarid landscapes

open access: yesOikos, EarlyView.
Animals must constantly balance the need to find resources with the risk of predation. Not only avoiding direct encounters with predators but also assessing the overall risk of their environment using cues, social information or habitat traits at multiple spatial and temporal scales.
Maria Carolina Beiriz   +2 more
wiley   +1 more source

Perilaku rusa Jawa Cervus timorensis di Penangkaran Taman Safari Indonesia

open access: yesJournal of Biological Researches, 1997
The behavior study of Java deer (Cervus timorensis) has done for three month in captive breeding study of Java deer (Cervus timorensis) had done for three months in captive breeding at Safari Park Indonesia, Cisarua, Bogor.
Wirdateti Wirdateti   +2 more
doaj   +1 more source

How many fathers? Study design implications when inferring multiple paternity in crocodilians

open access: yesEcology and Evolution, 2022
Up to 10 males were reported to sire clutches of crocodilian eggs but review of the underlying study designs raised questions of potential upward bias of inferred sire numbers.
Sally R. Isberg
doaj   +1 more source

Offspring sex ratio of introduced red deer in Patagonia, Argentina after an intensive drought [PDF]

open access: yes, 2001
Red deer (Cervus elaphus) introduced to Patagonia have reached high densities in the forest-steppe ecotone. Drought conditions during 1998/99 were suspected to impact subsequent reproductive performance.
Fluck, Werner Thomas
core  

Unveiling human–wildlife interactions in the context of livestock grazing abandonment and the return of large carnivores, ungulates and vultures: A stakeholder perspective

open access: yesPeople and Nature, EarlyView.
Abstract Pastoral practices remain a widespread economic activity across European mountain regions. However, the viability of this activity may be threatened by the recovery of large wild vertebrates associated with passive rewilding, leading to the so‐called human–wildlife conflicts.
P. Acebes   +4 more
wiley   +1 more source

Testing the performance of a fragment of the COI gene to identify western Palaearctic stag beetle species (Coleoptera, Lucanidae)

open access: yesZooKeys, 2013
The taxonomy of stag beetles (Coleoptera: Lucanidae) remains challenging, mainly due to the sexual dimorphism and the strong allometry in males. Such conjecture confounds taxonomic based conservation efforts that are urgently needed due to numerous ...
Karen Cox   +12 more
doaj   +1 more source

Understanding contingency in wolf‐mediated livestock predation across a mosaic of land uses: An agent‐based modelling approach

open access: yesPeople and Nature, EarlyView.
Abstract The return of grey wolves to multi‐use landscapes in North America and Europe raises concerns over accompanying risks of livestock predation. While local‐level risk factors have received attention, it is difficult to explore the role that landscape‐scale variables, such as landscape connectivity, play in driving livestock losses.
Vivian F. Hawkinson   +2 more
wiley   +1 more source

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