Displaying 71 - 80 of 97
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Since 1971, federal agencies have been tasked with managing burros in federally-designated herd management areas (HMAs). Because these areas are often large and remote, obtaining...
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Northern wild rice (Zizania palustris L.) and Texas wild rice (Zizania texana) provide valuable ecosystem services, food sources, economic development, and cultural resources to local...
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The rapid expansion of purple loosestrife (Lythrum salicaria) and reed canarygrass (Phalaris arundinacea L.) into aquatic and wetland systems has reduced native plant abundance, decreased...
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Rising temperatures alter growing conditions for vegetation that result in changes to habitat distribution and abundance. In Alaska, these ecological changes present challenges to land...
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Air quality is considered one of Shenandoah National Park's most fundamental resources. The park's ecological health and visitor attendance is dependent on maintaining high air...
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Southeastern Arizona is home to unique mountain ranges known as the Sky Islands. Sky islands are biodiversity hotspots and host various ecosystems, ranging from arid...
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Vector-borne diseases, caused by pathogens and parasites, are transmitted through living organism carriers known as vectors. Mosquitoes are the most common disease vectors and transmit...
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Riparian corridors in the semiarid Colorado River Basin act as an interface between terrestrial and aquatic systems, play an important role in maintaining biodiversity and...
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The expansion of cities and infrastructure networks has raised concerns regarding the impact of growing artificial light pollution on wildlife and human well-being. In addition...
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Alpine lakes in Rocky Mountain National Park (RMNP) serve as an important habitat and water source for wildlife and contribute to the overall aesthetic value...