Results 31 to 40 of about 173,582 (301)

Seasonal components of freshwater runoff in Glacier Bay, Alaska: diverse spatial patterns and temporal change [PDF]

open access: yesThe Cryosphere, 2019
A high spatial resolution (250 m), distributed snow evolution and ablation model, SnowModel, is used to estimate current and future scenario freshwater runoff into Glacier Bay, Alaska, a fjord estuary that makes up part of Glacier Bay National ...
R. L. Crumley   +3 more
doaj   +1 more source

Impacts of Fire on Snowshoe Hares in Glacier National Park, Montana, USA

open access: yesFire Ecology, 2015
Forest fires fundamentally shape the habitats available for wildlife. Current predictions for fire under a warming climate suggest larger and more severe fires may occur, thus challenging scientists and managers to understand and predict impacts of fire ...
Ellen Cheng, K. Hodges, L. S. Mills
semanticscholar   +1 more source

Crafting Glacial Narratives: Virtual Exploration of Alpine Glacial and Periglacial Features in Preston Park, Glacier National Park, Montana, USA

open access: yesGlacies
Virtual learning environments (VLEs) in physical geography education offer significant potential to aid students in acquiring the essential skills for the environmental interpretation of glacial and periglacial environments for geoscience careers ...
Jacquelyn Kelly   +10 more
semanticscholar   +1 more source

The Influence of Fetch on the Holocene Thermal Structure of Hidden Lake, Glacier National Park

open access: yesFrontiers in Earth Science, 2019
1. Abstract We use three-dimensional modeling of the basin of Hidden Lake, Montana, to assess the influence of effective fetch on diatom-inferred changes in mixing depths throughout the Holocene.
J. Stone, J. Saros, Trisha L. Spanbauer
semanticscholar   +1 more source

Laser‐Induced Graphene from Waste Almond Shells

open access: yesAdvanced Functional Materials, EarlyView.
Almond shells, an abundant agricultural by‐product, are repurposed to create a fully bioderived almond shell/chitosan composite (ASC) degradable in soil. ASC is converted into laser‐induced graphene (LIG) by laser scribing and proposed as a substrate for transient electronics.
Yulia Steksova   +9 more
wiley   +1 more source

Designed Lewis Acid–Base Passivation for High Performance Perovskite Solar Cells

open access: yesAdvanced Functional Materials, EarlyView.
ABSTRACT Silicon's high cost and long energy payback time remain major barriers to the global expansion of solar power. In contrast, metal–halide perovskites offer abundant, solution‐processable absorbers, and have achieved efficiencies of 25%–30%, positioning them as strong competitors to silicon.
Afna Manaf   +4 more
wiley   +1 more source

Comparing the Underwater Soundscapes of Four U.S. National Parks and Marine Sanctuaries

open access: yesFrontiers in Marine Science, 2019
Passive acoustic sensors provide a cost-effective tool for monitoring marine environments. Documenting acoustic conditions among habitats can provide insights into temporal changes in ecosystem composition and anthropogenic impacts.
Samara M. Haver   +11 more
doaj   +1 more source

Digitizing the Filtration Interface: A Smart, Modular Janus Wood Platform for Self‐Reporting Oil/Water Remediation

open access: yesAdvanced Functional Materials, EarlyView.
This work developed a smart Janus wood membrane integrating asymmetric wettability with built‐in electrical sensing for oil‐water separation. The membrane achieved > 99.5% separation efficiency and high flux by leveraging wood's natural anisotropic pore structure.
Kaiwen Chen   +10 more
wiley   +1 more source

New Records of Leptothorax Wilsoni From Western North America

open access: yesPsyche: A Journal of Entomology, 1994
The parasitic ant Leptothorax wilsoni Heinze, 1989 was recorded from New Hampshire, Quebec, and New Brunswick. We report on colonies found in two sites in Jasper National Park, Alberta and in one site south of Glacier National Park, Montana.
A. Buschinger, R. D. Schumann
doaj   +1 more source

Alpine plant community diversity in species–area relations at fine scale

open access: yesArctic, Antarctic, and Alpine Research, 2020
Observations of diversity in alpine vegetation appear to be scale dependent. The relations of plant species richness with surface processes and geomorphology have been studied, but patterns of beta diversity are less known.
George P. Malanson   +3 more
doaj   +1 more source

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