Results 11 to 20 of about 4,123 (173)

eBird Data Highlight Shifts in Wetland Resources Structuring Waterfowl and Shorebird Abundance. [PDF]

open access: yesEcol Evol
Wetland losses in the American West, driven by accelerated drying, overlapped multiple shorebird and waterfowl life histories. Trends were indicators of declining availability and increased uncertainty in waterbird habitat networks. Losses were pervasive in semi‐permanent wetlands, with 19%–48% reductions over the past two decades.
Donnelly JP   +6 more
europepmc   +2 more sources

Contributions of Great Salt Lake Playa- and Industrially Sourced Priority Pollutant Metals in Dust Contribute to Possible Health Hazards in the Communities of Northern Utah. [PDF]

open access: yesGeohealth
Abstract Communities and ecosystems of northern Utah, USA receive particulate pollution from anthropogenic activity and dust emissions from sources including the Great Salt Lake (“the Lake”) playa. In addition to affecting communities, anthropogenic pollution is delivered to the Lake's playa sediments, which are eroded during dust events.
Putman AL   +6 more
europepmc   +2 more sources

Workshop report: PlioWest – drilling Pliocene lakes in western North America [PDF]

open access: yesScientific Drilling, 2023
The Pliocene Epoch is a focus of scientific interest as a period of sustained global warmth, with reconstructed CO2 concentrations and a continent configuration similar to modern.
A. J. Smith   +15 more
doaj   +1 more source

Maximizing the potential benefits of beaver restoration for fire resilience and water storage. [PDF]

open access: yesEcol Appl
Abstract Restoring populations of native keystone species can increase landscape resilience to global change when those species create or modify ecosystems. The North American beaver (Castor canadensis) is an ecosystem engineer that increases river water storage and residence time, increasing fire resilience at the landscape level.
Moravek JA   +10 more
europepmc   +2 more sources

Use of aerial distance sampling to estimate abundance of tule elk across a gradient of canopy cover and comparison to a concurrent fecal DNA spatial capture-recapture survey

open access: yesCalifornia Fish and Wildlife Journal, 2022
Historically, aerial surveys have been used widely to monitor abundance of large mammals in the western United States. In California, such surveys have typically served as minimum count indices rather than true abundance estimates. Here, we evaluated the
Thomas J. Batter   +3 more
doaj   +1 more source

Las Cabras volcano, Michoacán-Guanajuato Volcanic Field, México: Topographic, climatic, and shallow magmatic controls on scoria cone eruptions

open access: yesRevista Mexicana de Ciencias Geológicas, 2021
Scoria cones are abundant in most volcanic fields on Earth, such as the Michoacán-Guanajuato Volcanic Field, in the central-western sector of the Trans-Mexican Volcanic Belt.
Marie-Noëlle Guilbaud   +3 more
doaj   +1 more source

The shrinking Great Salt Lake contributes to record high dust-on-snow deposition in the Wasatch Mountains during the 2022 snowmelt season

open access: yesEnvironmental Research Letters, 2023
Seasonal snowmelt from the Wasatch Mountains of northern Utah, USA, is a primary control on water availability for the metropolitan Wasatch Front, surrounding agricultural valleys, and the Great Salt Lake (GSL).
Otto I Lang   +2 more
doaj   +1 more source

CAN HANDCRAFTS MICRO BUSINESS IN SOUTHERN SAN SEBASTIAN COMPETE WELL? [PDF]

open access: yesAnalele Universităţii Constantin Brâncuşi din Târgu Jiu : Seria Economie, 2012
This paper analyzes sustainability and efficiency of organizations committed to the exploitation’ activities of tule Thypha spp at the Zapotlán’s Lake taking into consideration the socioeconomic and environmental impact in the municipalities of Gómez ...
José G. Vargas-Hernández
doaj  

Fish assemblage at a newly restored tidal wetland reflects surrounding waterways in the Sacramento‐San Joaquin Delta

open access: yesRestoration Ecology, EarlyView.
Abstract Introduction We studied the response of fish assemblages, water quality, and plankton following the completion of 700 acres of a 1184‐acre tidal restoration project (Dutch Slough Tidal Restoration; DSTR) in a system degraded by water diversions, channelization, non‐native species, and wetland loss.
Lynette Williams Duman   +4 more
wiley   +1 more source

Silverside gold mine? Restored tidal habitats host abundant invasive fishes in a novel California marsh (U.S.A.)

open access: yesRestoration Ecology, EarlyView.
Abstract Introduction Novel ecosystems, where environmental conditions have been fundamentally altered from a historic norm, require nontraditional approaches to restoration. Suisun Marsh, located within California's San Francisco Estuary (SFE), is a novel, brackish water wetland complex, where managers have begun restoring tidal connectivity to ...
Elsie Platzer   +3 more
wiley   +1 more source

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