Results 71 to 80 of about 14,751 (193)

Using incentive payments to promote human–carnivore coexistence

open access: yesConservation Biology, EarlyView.
Abstract For many large carnivores, minimizing the financial burden they impose on local people is critical to their conservation. Incentive‐based programs that provide people with financial benefits for taking pro‐conservation actions or achieving conservation goals are a promising tool for promoting human–carnivore coexistence. Although the number of
Adam Pekor   +9 more
wiley   +1 more source

Wild reindeer Rangifer tarandus (L.) in Chukotka

open access: yesRangifer, 1998
We reviewed historical records of the abundance and distribution of wild reindeer {Rangifer tarandus L.) in Chukotka and studied reindeer numbers, distribution and behavior from 1983 to 1993.
Felix B. Chernyavskii   +1 more
doaj   +1 more source

The Late Pleistocene microvertebrate fauna of the Vaskapu Cave (North Hungary) and its taphonomical, biostratigraphical and palaeoecological implications [PDF]

open access: yes, 2013
About 60 years later than the systematic excavation in 1933 carried out by Dr. Mária Mottl and her coworkers, the Vaskapu locality in North Hungary was rediscovered by Dr. János Hír.
Cséfán, Tünde   +3 more
core  

Spatial patterning of prey at reproduction to reduce predation risk: what drives dispersion from groups? [PDF]

open access: yes, 2016
Group living is a widespread behavior thought to be an evolutionary adaptation for reducing predation risk. Many group-living species, however, spend a portion of their life cycle as dispersed individuals, suggesting that the costs and benefits of these ...
Boutin, S.   +3 more
core   +1 more source

Behavioral and demographic effects of open‐pit mining on Central Mountain Caribou in British Columbia

open access: yesConservation Science and Practice, EarlyView.
The demographic manifestation of mining effects on caribou, a species listed as Vulnerable on the IUCN Red List of Threatened Species, has been disputed. We characterized a cascade of events for caribou associated with open‐pit coal mining beginning with maladaptive behavior responses leading to negative demographic outcomes for the affected caribou ...
R. S. McNay   +5 more
wiley   +1 more source

Impacts of winter feeding of reindeer on vegetation and soil in the sub-Arctic: insights from a feeding experiment [PDF]

open access: yes, 2013
The overall impacts of winter feeding, including the effects of both forage and reindeer (Rangifer tarandus), were studied in an experiment in the Hammastunturi herding cooperative (68°N), Finland, with 300 reindeer in a sub-xeric heath forest (35
Hyvönen, J.   +5 more
core   +2 more sources

The Keystone‐Pathogen Hypothesis Updated: The Role of Porphyromonas gingivalis in Periodontitis

open access: yesJournal of Periodontal Research, EarlyView.
Porphyromonas gingivalis orchestrates a coordinated manipulation of immune and inflammatory responses in periodontal tissues which leads to the generation of a dysbiotic, subgingival biofilm community, and progression of periodontitis. The type 9 secretion system, lipid A modification, and the formation of outer membrane vesicles are important ...
Mike A. Curtis   +2 more
wiley   +1 more source

Mid‐infrared spectroscopy applied to a multi‐level cave system (Montmaurin, SW France): An innovative method for assessing sediment provenance

open access: yesSedimentology, EarlyView.
ABSTRACT Deciphering sediment provenance is essential to understand depositional patterns and dynamics. This question is particularly important in archaeological contexts to constrain the sedimentological history of unearthed material—an information critically needed, for example, to estimate the age of the deposits—or to apprehend sediment movement ...
Fuchs Coraline   +8 more
wiley   +1 more source

Histopathological lesions in spontaneous dictyocaulotic pneumonia of the reindeer (Rangifer tarandus tarandus L.)

open access: yesRangifer, 1992
The histopathology of pneumonitic lesions in natural lungworm infection has not been previously described in reindeer. In the present study, light microscopical studies of dictyocaulotic lung tissues were performed on 12 slaughtered reindeer specimens ...
Timo Rahko, Seppo Saari, Sven Nikander
doaj   +1 more source

A Real Option Approach to the Protection of a Habitat Dependent Endangered Species [PDF]

open access: yes
We use a real option approach to determine optimally when a social planner has to stop or resume logging in situations where an endangered species relies on forest habitat for its survival, and that habitat evolves stochastically.
Pierre Lasserre, Skander Ben Abdallah
core  

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