Results 1 to 10 of about 13,723 (191)

ANALYSIS OF A SPATIAL ROTATION PLAN FOR THE TULE LAKE NATIONAL WILDLIFE REFUGE [PDF]

open access: yes, 2000
This paper examines the joint agro-wildfowl regulation of the Tule Lake National Wildlife Refuge in California. The area is jointly managed by the Bureau of Reclamation for both farming and wildfowl benefits. Production in both sectors has been declining recently, in farming due to nematode and soil pathogen buildup and in wildfowl production due to ...
Smith, Martin D.   +3 more
core   +4 more sources

An Archaeological and Historical Assessment of the Tule Lake Tract, Nueces County, Texas [PDF]

open access: yesIndex of Texas Archaeology: Open Access Gray Literature from the Lone Star State, 1977
On March 2 and 3, 1977, an archaeological survey of the area surrounding Tule Lake, in Corpus Christi, Texas, was conducted by the Center for Archaeological Research, The University of Texas at San Antonio. The reconnaissance was authorized by the U. S.
Highley, Lynn   +2 more
openaire   +4 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

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

Protecting Species or Endangering Development? How Consultation Under the Endangered Species Act Affects Energy Projects on Public Lands [PDF]

open access: yes, 2016
Executive Summary Throughout its forty-three-year history, the Endangered Species Act (“ESA”) has been one of the most celebrated environmental laws but also one of the most reviled.
Puig-Williams, Vanessa   +2 more
core   +1 more source

First Records for \u3ci\u3eAeshna Sitchensis\u3c/i\u3e (Odonata: Aeshnidae) and \u3ci\u3eEnallagma Clausum\u3c/i\u3e (Odonata: Coenagrionidae), and a Northwestern Record for the State-Endangered \u3ci\u3eSomatochlora Incurvata\u3c/i\u3e (Odonata: Corduliidae) in Wisconsin [PDF]

open access: yes, 2018
While surveying for Odonata in coastal peatlands and associated shoreline areas adjacent to Lake Superior in Wisconsin, we documented populations of two new state record species, the zig-zag darner (Aeshna sitchensis Hagen) and the alkali bluet ...
DuBois, Robert B   +4 more
core   +2 more sources

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  

A Review of the North American Species of the Genus Otites Latreille, with Descriptions of Two New Species (Diptera: Otitidae) [PDF]

open access: yes, 2017
Excerpt: In 1961 (Steyskal, 1961), I placed the genus Otites in a key to the North American genera of Otitidae and indicated the synonymy of the genus Ortalimyia.
Steyskal, George C.
core   +3 more sources

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