نتایج جستجو برای: dashtenaze sari wildlife refuge

تعداد نتایج: 23622  

2003

MCKELVEY, R. M. BOUSFIELD, A. REED, V. V. BARANYUK, AND R. CANNIFF. 1989. Preliminary results of the Lesser Snow Goose collaring program on the Alaksen National Wildlife Refuge. CWS Progress Notes No. 183. MINEEV, g. 1. 1946. Wrangel Island. Glavsevmorput Publications, Moscow. NEI, M. 1977. F-statistic and analysis of gene diversity in subdivided populations. Annals of Human Genetics 41:225-233.

2010
Maria C. Fosado

The ability of remote sensing applications to accurately differentiate priority vegetation types was evaluated on a 664-hectare habitat management unit on Agassiz National Wildlife Refuge, located in Marshall County in northwest Minnesota. The Refuge is a diverse complex of wetland and upland habitats, largely inaccessible by foot. Its relative inaccessibility, coupled with the known occurrence...

2007
R J Pierce

This report contains abridged evidence given at a hearing. The Minister of Conservation had objected to a proposed District Plan Change which would have sanctioned extensive subdivision near the Waipu Spit Wildlife Refuge. The Minister's evidence focused on natural values of the area, including wildlife values, history of management at the site, and the implications of the proposed subdivision ...

2010
Robert Manning William Valliere Jeffrey Hallo R. Manning W. Valliere

Recreational carrying capacity addresses the issue of how much and what types of recreation can be accommodated in parks and related areas without unacceptable impacts. Contemporary approaches to carrying capacity rely on formulation, monitoring, and management of indicators and standards of quality. Recreational carrying capacity of Lake Umbagog National Wildlife Refuge, located in northern Ne...

جوکار, مجتبی , فاخران, سیما , مددی, حسین , مرادی , حسین , مکی, تکتم ,

The most common sources of environmental noise are human transportation systems which can have catastrophic effects on physiology and behavior of wildlife species. Spatial models of noise propagation from roads in ecological sensitive region could be very useful tools for prediction of roads impacts. The goal of our study was to apply a straightforward, accurate, and affordable approach for mod...

2012
David S. Jachowski Rob Slotow Joshua J. Millspaugh

Physiological stress responses allow individuals to adapt to changes in their status or surroundings, but chronic exposure to stressors could have detrimental effects. Increased stress hormone secretion leads to short-term escape behavior; however, no studies have assessed the potential of longer-term escape behavior, when individuals are in a chronic physiological state. Such refuge behavior i...

Journal: :Frontiers in Ecology and Evolution 2021

Effective management of endangered or threatened wildlife requires an understanding how foraging habitats are used by those populations. Molecular diet analysis fecal samples offers a cost-effective and non-invasive method to investigate diets wild populations vary with respect spatial temporal factors. For the federally Indiana bat ( Myotis sodalis ), documenting its preferred food sources can...

Journal: :Environmental management 2009
Brad Griffith J Michael Scott Robert Adamcik Daniel Ashe Brian Czech Robert Fischman Patrick Gonzalez Joshua Lawler A David McGuire Anna Pidgorna

Since its establishment in 1903, the National Wildlife Refuge System (NWRS) has grown to 635 units and 37 Wetland Management Districts in the United States and its territories. These units provide the seasonal habitats necessary for migratory waterfowl and other species to complete their annual life cycles. Habitat conversion and fragmentation, invasive species, pollution, and competition for w...

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