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Explore Search: population trends

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Declining pronghorn (Antilocapra americana) population productivity caused by woody encroachment and oil and gas development

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Water-quality trends in the Scituate reservoir drainage area, Rhode Island, 1983-2012

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Region-wide trends of nesting ospreys in northwestern Mexico: a three-decade perspective

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Individual and population fitness consequences associated with large carnivore use of residential development

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Annual survival and population estimates of Mountain Plovers in Southern Phillips County, Montana

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Consequences of ignoring spatial variation in population trend when conducting a power analysis

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Salinity trends in a groundwater system supplemented by 50 years of imported Colorado River water

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Trends and drivers of marine debris on the Atlantic coast of the United States 1997-2007

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A study of trends in dissolved oxygen and fecal coliform bacteria at NASQAN stations

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Long-term trends of local bird populations based on monitoring schemes: Are they suitable for justifying management measures?

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Long term trends liver neoplasm epizootics of brown bullhead in the Black River, Ohio

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Nonbreeding isolation and population-specific migration patterns among three populations of Golden-winged Warblers

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Lake-wide annual status of Mysis diluviana population in Lake Michigan in 2015

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Albatross populations in peril: A population trajectory for Black-browed Albatrosses at South Georgia

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Status and trends of the land bird avifauna on Tinian and Aguiguan, Mariana Islands

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Population status of North American grassland birds from the North American Breeding Bird Survey

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Trends in Rainbow Trout recruitment, abundance, survival, and growth during a boom-and-bust cycle in a tailwater fishery

Research
Florida Grasshopper Sparrow, Ammodramus savannarum floridanus

Identification of Previously Undocumented Florida Grasshopper Sparrow and Confirmation of the Current Population Status and Distribution

Data Release
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Potential Land-use Intensity, Aridification Trends, Overlap, and Impact Scenarios, Geospatial Data, Colorado Plateau, USA

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Range-wide population trend analysis for greater sage-grouse (Centrocercus urophasianus)—Updated 1960–2021

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Was everything bigger in Texas? Characterization and trends of a land-based recreational shark fishery

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Bi-phasic trends in mercury concentrations in blood of Wisconsin common loons during 1992-2010

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American Woodcock singing-ground survey: Comparison of four models for trend in population size

Data Release
Collage of images of an earthquake, scientists in flood with instruments, a volcano erupting, and seismic illustration.

Assessing the Status and Trends of Seabirds and Forage Fish in Lower Cook Inlet, Alaska

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Detecting trends in raptor counts: power and type I error rates of various statistical tests

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Long-term trends of bloater (Coregonus hoyi) recruitment in Lake Michigan: evidence for the effect of sex ratio

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Quantifying status and trends from monitoring surveys: Application to Pygmy Whitefish (Prosopium coulterii) in Lake Superior

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Integration of genetic and demographic data to assess population risk in a continuously distributed species

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Painted Bunting Breeding Bird Survey trends associated with landscape changes in Georgia and South Carolina

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Status and trends of the ashy storm-petrel on Southeast Farallon Island, California, based upon capture-recapture analyses

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