Results 31 to 40 of about 560 (127)
The grasslands and shrublands of northern and central Mexico cover nearly 25% of the country and harbor high biodiversity. However, they are increasingly degraded by agriculture, urbanization, infrastructure development, and water overexploitation.
Erika J. Cruz-Bazan +4 more
doaj +1 more source
Resource distribution, habitat structure, and predators greatly influence spatial and temporal landscape use by prey species. The “risky places” hypothesis establishes prey will proactively respond to predators' presence based on habitat cues, whereas ...
Gabriela Palomo‐Munoz +7 more
doaj +1 more source
Trophic niche overlap decreases in related mesocarnivore species
In natural environments, competition between species is a crucial factor for the survival or demise of populations. Therefore, understanding the mechanisms that promote species coexistence is crucial in community and evolutionary ecology. The phylogenetic limiting to similarity hypothesis (PLSH) posits that closely related species should experience ...
Carlos Sarabia +5 more
wiley +1 more source
Heading west: ecology of swift foxes in a novel landscape beyond their range
The swift fox Vulpes velox is generally associated with the short‐grass prairie ecosystem of the North American Great Plains; a system that has declined by approximately 50% over the last century. Yet, swift fox populations seem to demonstrate regional variation in trends, with some populations declining while others appear stable to increasing.
Austin B. Smith +7 more
wiley +1 more source
Discriminating different-purpose burrows of the North American badger Taxidea taxus [PDF]
For many species, burrowing is used for a variety of purposes, such as finding food, sheltering from elements and predators, or raising offspring. For threatened species, differentiating among burrow types allows effective conservation efforts, and provides insight into habitat attributes needed at different stages in their life-history.
Stephen A. Symes +3 more
openaire +1 more source
Published as part of W. Christopher Wozencraft, 1993, Order Carnivora, pp. 279-348 in Mammal Species of the World (2 nd Edition), Washington and London :Smithsonian Institution Press on page 325, DOI: 10.5281/zenodo ...
openaire +1 more source
EFFECTS OF A MODIFIED-LIVE VIRUS CANINE DISTEMPER VACCINE ON CAPTIVE BADGERS (TAXIDEA TAXUS) [PDF]
We vaccinated six captive badgers housed with five controls, and monitored blood antibody titers and white cell counts of both groups for 63 days postvaccination between 29 August and 3 December 1992. Five vaccinated badgers responded with antibody titers ranging from 1:64 to 1:1024 by 63 days postvaccination, whereas the sixth badger did not respond ...
J M, Goodrich +2 more
openaire +2 more sources
Abstract Quaking aspen (Populus tremuloides) and willows (Salix spp.) are keystone species of montane and shrub‐steppe landscapes of the Western United States. Intact communities dominated by these species provide a wide range of ecosystem services, harboring an exceptional proportion of landscape biodiversity. Land use, especially overgrazing by large
J. Boone Kauffman +3 more
wiley +1 more source
Ecosystem services on restored marginal farmland
Industrialized agriculture often uses marginal‐land restoration to reduce environmental impacts, seeking to generate ecosystem services while maintaining food production on better soils. Here, we describe benefit trajectories for biodiversity, nutrient retention, and soil organic carbon (SOC) accumulation up to a decade after conversion of marginal ...
Andrew S MacDougall +36 more
wiley +1 more source
Montane red foxes (Vulpes vulpes ssp.) native to western North America are of broad conservation interest, but their ecology is poorly understood due to their rarity. We examined the diet of the Sierra Nevada red fox (V. v. necator) in an unstudied portion of their range in Oregon, USA, then evaluated dietary overlap between red fox and coyote (Canis ...
Matthew S. Delheimer +5 more
wiley +1 more source

