Results 1 to 10 of about 3,770,844 (166)

Scavengers reduce potential brucellosis transmission risk in the Greater Yellowstone Ecosystem

open access: yesEcosphere, 2021
Scavengers likely play an important role in ecosystem energy flow as well as disease transmission, but whether they facilitate or reduce disease transmission is often unknown.
Kimberly E. Szcodronski, Paul C. Cross
doaj   +2 more sources

Effects of supplemental feeding on the fecal bacterial communities of Rocky Mountain elk in the Greater Yellowstone Ecosystem. [PDF]

open access: yesPLoS ONE, 2021
Supplemental feeding of wildlife is a common practice often undertaken for recreational or management purposes, but it may have unintended consequences for animal health.
Claire E Couch   +9 more
doaj   +2 more sources

Response to “Grizzly bear restoration and economic restructuring in the Greater Yellowstone Ecosystem” [PDF]

open access: yesParks Stewardship Forum, 2020
A commentary on Jerry Johnson's article “Grizzly bear restorationand economic restructuring in the Greater Yellowstone Ecosystem” in this issue of Parks Stewardship Forum (vol. 36, no. 3, 2020).
Betsy Gaines Quammen
doaj   +2 more sources

Whitebark pine, population density, and home-range size of grizzly bears in the greater yellowstone ecosystem. [PDF]

open access: yesPLoS ONE, 2014
Changes in life history traits of species can be an important indicator of potential factors influencing populations. For grizzly bears (Ursus arctos) in the Greater Yellowstone Ecosystem (GYE), recent decline of whitebark pine (WBP; Pinus albicaulis ...
Daniel D Bjornlie   +5 more
doaj   +2 more sources

Selecting the best stable isotope mixing model to estimate grizzly bear diets in the Greater Yellowstone Ecosystem. [PDF]

open access: yesPLoS ONE, 2017
Past research indicates that whitebark pine seeds are a critical food source for Threatened grizzly bears (Ursus arctos) in the Greater Yellowstone Ecosystem (GYE).
John B Hopkins   +3 more
doaj   +2 more sources

Using NDVI and EVI to Map Spatiotemporal Variation in the Biomass and Quality of Forage for Migratory Elk in the Greater Yellowstone Ecosystem

open access: yesRemote Sensing, 2016
The Normalized Difference Vegetation Index (NDVI) and the Enhanced Vegetation Index (EVI) have gained considerable attention in ecological research and management as proxies for landscape-scale vegetation quantity and quality.
Erica L. Garroutte   +2 more
doaj   +3 more sources

Mapping Regional Distribution of a Single Tree Species: Whitebark Pine in the Greater Yellowstone Ecosystem [PDF]

open access: yesSensors, 2008
Moderate resolution satellite imagery traditionally has been thought to be inadequate for mapping vegetation at the species level. This has made comprehensive mapping of regional distributions of sensitive species, such as whitebark pine, either ...
Charles C. Schwartz   +3 more
doaj   +2 more sources

Situational and emotional influences on the acceptability of wolf management actions in the Greater Yellowstone Ecosystem

open access: yesWildlife Society Bulletin, 2013
Emotions play a key role in our experiences with and our responses to wildlife. We examined the effectiveness of situational and emotional variables in predicting acceptability of management actions for wolves (Canis lupus) in the Greater Yellowstone ...
Jerry J. Vaske   +2 more
doaj   +2 more sources

Elephant Rewilding Indirectly Affects Rodent Site-Use and Behavior by Moderating Coarse Woody Debris Density. [PDF]

open access: yesEcol Evol
Megaherbivores such as African savannah elephants are ecosystem engineers that modify vegetation structure, yet the cascading effects of these changes on smaller fauna remain poorly understood. We examined how elephant rewilding affected coarse woody debris (CWD) density and the behavior of the Natal multimammate mouse in lowveld savannah, South Africa,
Gordon CE   +3 more
europepmc   +2 more sources

Environmental Impact of Silicic Magmatism in Large Igneous Province Events

open access: yesGeophysical Monograph Series, Page 133-151., 2021

Exploring the links between Large Igneous Provinces and dramatic environmental impact

An emerging consensus suggests that Large Igneous Provinces (LIPs) and Silicic LIPs (SLIPs) are a significant driver of dramatic global environmental and biological changes, including mass extinctions.
Scott E. Bryan
wiley  

+2 more sources

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