Results 61 to 70 of about 2,720 (298)

Yellowstone grizzly delisting rhetoric: An analysis of the online debate

open access: yesWildlife Society Bulletin, 2013
The Yellowstone ecosystem is a hotbed of environmental issues and conflicts such as endangered species management. The Yellowstone grizzly bear (Ursus arctos horribilis) delisting debate illustrates how rhetoric can contribute to fragmentation and ...
Israel D. Parker   +1 more
doaj   +1 more source

Predator–prey co‐occurrence in harvest blocks: Implications for caribou and forestry

open access: yesConservation Science and Practice, 2022
Forest harvesting alters habitat, impacts wildlife, and disrupts ecosystem function. Across the boreal forest of Canada, forest harvesting affects ungulate prey species and their predators, with cascading impacts on other species, including threatened ...
Tracy L. McKay, Laura A. Finnegan
doaj   +1 more source

Grizzly Bear Management for Kokanee Glacier Park [PDF]

open access: yes, 1979
Wildland RecreationGrizzly bear management has been a looming question in parks over the last few years. With an increase in the amount of recreational use that parks receive, there is a larger invasion of grizzly bear range.

core  

A Dislocation Perspective on Strength and Toughness in Ceramics

open access: yesAdvanced Engineering Materials, EarlyView.
Dislocations in ceramics enjoy a long but yet under‐appreciated history. The three research waves for dislocations in ceramics highlight the topic evolution over the last 90 years. This review focuses on the impact of dislocation on strength and toughness in ceramics.
Xufei Fang
wiley   +1 more source

Influence of Si Content and Milling Duration on the Microstructure and Mechanical–Tribological Properties of AlCoCrFeNiSi High‐Entropy Alloys

open access: yesAdvanced Engineering Materials, EarlyView.
Si‐doped AlCoCrFeNi high‐entropy alloys are synthesized by mechanical alloying to reveal the effect of Si content and milling time on phase evolution, microstructural refinement, and tribological behavior. A transition from FCC to BCC structure, significant grain refinement, and enhanced hardness and wear resistance are achieved, with the 4 at% Si ...
Mustafa Okumuş   +2 more
wiley   +1 more source

Grizzly Bear Abundance and Density in The Cabinet-Yaak Ecosystem

open access: yes, 2014
We use genetic detection data from concurrent hair corral and bear rub sampling to provide abundance and density estimates for the threatened grizzly bear (Ursus arctos) populations in the Cabinet Mountain and Yaak regions in northwestern Montana and ...
Study Team, Cabinet-Yaak Grizzly Bear DNA Project   +7 more
core  

Greater Yellowstone Ecosystem Grizzly Bear Recovery and Managing Mortality

open access: yes, 2021
Greater Yellowstone Ecosystem Grizzly Bear Recovery and Managing ...
David Finnoff (10062394)   +2 more
core   +1 more source

Liquid Phase Transmission Electron Microscopy: A Window into the Early Stages of Complex Material Formation

open access: yesAdvanced Functional Materials, EarlyView.
Liquid‐phase transmission electron microscopy enables direct observation of nucleation and growth processes in solution. This review is dedicated to the remembrance of Helmut Cölfen and highlights recent studies on complex materials—oxides, biominerals, organic–inorganic crystals—which were central to his research activity. It summarizes key milestones,
Charles Sidhoum   +5 more
wiley   +1 more source

Grizzly bear occupancy Site Covariates

open access: yes, 2016
This dataset contains site covariates present in the top occupancy models for both grizzly bear occupancy data ...
Steenweg, Robin   +1 more
core   +1 more source

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