Results 81 to 90 of about 2,720 (298)

Polar Bear vs Grizzly bear

open access: yes, 2023
Polar bears Polar bears are large carnivorous mammals that inhabit the Arctic regions of the world. They are well adapted to living in a cold and icy environment, with thick fur, a layer of insulating blubber, and large, webbed paws that allow them to swim and walk on snow and ice.
openaire   +1 more source

Why is this Grizzly Bear in my Backyard? Manaing Human/Grizzly Bear Conflicts in Northwest Montana

open access: yes, 2009
The question may seem simple, "Why is this grizzly bear (Ursus arctos) in my backyard"? A reasonable answer would be "Because it has probably found something to eat." While the question and answer are basic, the solutions and prevention of future ...
Timothy L. Manley
core  

Microgel‐Based 3D Bioprinting: A Convergent Strategy Integrating Material Design, Jamming Dynamics, and Biological Function

open access: yesAdvanced Healthcare Materials, EarlyView.
Microgel‐based 3D printed constructs represent a compelling and versatile innovation for engineering architecturally complex, dynamically remodelable, and biocompatible structures with high structural fidelity and bioactivity. By integrating material design, biofabrication, and biological function, these systems enable the development of adaptive ...
Elena Ghighină   +2 more
wiley   +1 more source

Are grizzly bear and brown bear the same?

open access: yes, 2023
Similarities and differences between Grizzly and Brown bears Grizzly bear and brown bear are two of the most iconic bear species that are often confused as being the same. While they do share many similarities, they are actually two different subspecies of the same species, Ursus arctos.
openaire   +1 more source

Grizzly bear recovery in Idaho

open access: yes, 1994
The report replies to six focus questions: Why are four Idaho areas designated for recovery efforts under the Endangered Species Act? Will grizzly bears ever be taken off the endangered species list?
James G. MacCracken; Dale Goble; Jay O'Laughlin
core  

Spiro‐Phenothiazine Hole‐Transporting Materials: Unlocking Stability and Scalability in Perovskite Solar Cells

open access: yesAdvanced Materials, EarlyView.
Fluorene‐functionalized spiro‐phenothiazine (PTZ‐Fl) exhibits strong Li+ affinity and thermal stability, enabling a PCE of 25.75% in small‐area cells and 22.07% in 25 cm2 modules. Under ISOS‐L3 conditions, PTZ‐Flbased devices retain over 80% efficiency after 1000 hours, demonstrating superior stability and scalability compared to spiro‐OMeTAD for next ...
Javier Urieta‐Mora   +17 more
wiley   +1 more source

Might macronutrient requirements influence grizzly bear–human conflict? Insights from nutritional geometry

open access: yesEcosphere, 2016
Knowledge of carnivore nutritional requirements offers a potentially powerful aid for conservation and management strategies, yet has received little attention.
Sean C. P. Coogan, David Raubenheimer
doaj   +1 more source

Mixed‐Metal Promotion in a Manganese‐Molybdenum Oxynitride as Catalyst to Integrate C─C and C─N Coupling Reactions for the Direct Synthesis of Acetonitrile from Syngas and Ammonia

open access: yesAdvanced Materials, EarlyView.
Transition metal oxy/carbo‐nitrides show great promise as catalysts for sustainable processes. A Mn‐Mo mixed‐metal oxynitride attains remarkable performance for the direct synthesis of acetonitrile, an important commodity chemical, via sequential C─N and C─C coupling from syngas (C1) and ammonia (N1) feedstocks.
M. Elena Martínez‐Monje   +7 more
wiley   +1 more source

Grizzly bear spiritual power and Shamanism in native cultures of the Pacific Slope of North America.

open access: yes, 1996
The dissertation is a monograph of grizzly bear spiritual power as it was historically conceptualized and manifest among Native cultures of the Pacific Slope of North America.
Comeau, Bernard G.
core   +2 more sources

Human–bear conflict in Alaska: 1880–2015

open access: yesWildlife Society Bulletin, 2018
We present an analysis of human–bear (Ursus spp.) conflicts that occurred in Alaska, USA, from 1880 to 2015. We collected 682 human–bear conflicts, consisting of 61,226 data entries, from various sources available to us.
Tom S. Smith, Stephen Herrero
doaj   +1 more source

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