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Explore Search: Population studies

Filter Total Items: 38
publication
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Using spatial capture–recapture to elucidate population processes and space-use in herpetological studies

Research
West Indian Manatee Population Genetics

West Indian Manatee Population Genetics

Project
Image: Feral Horse (Equus caballus)

Wild Horse and Burro Population Management

publication
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Population demographics for the federally endangered dwarf wedgemussel

Research
Captured Burmese python

Genetic Analysis of the Invasive Burmese Python to Aid Management and Population-Control Decision-Making

publication
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The logic of comparative life history studies for estimating key parameters, with a focus on natural mortality rate

publication
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Environmental variability and population dynamics: Do European and North American ducks play by the same rules?

Project
Image: Feral Horse (Equus caballus)

Non-invasive Genetic Sampling of Free-roaming Horses to Estimate Population Size, Genetic Diversity, and Consumption of Invasive Species

publication
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Inference of population structure and demographic history in Taxodium distichum, a coniferous tree in North America, based on amplicon sequence analysis

Photography
Image: Bighorn Sheep Ram

Bighorn Sheep Ram
publication
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Disease introduction is associated with a phase transition in bighorn sheep demographics

publication
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Ecology, distribution, and predictive occurrence modeling of Palmers chipmunk (Tamias palmeri): a high-elevation small mammal endemic to the Spring Mountains in southern Nevada, USA

Presentations and Events

PubTalk 11/2016 — Ecological Stressors
publication
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Encounters with Pinyon-Juniper influence riskier movements in Greater Sage-Grouse across the Great Basin

publication
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Metapopulation viability of an endangered shorebird depends on dispersal and human-created habitats: Piping plovers (Charadrius melodus) and prairie rivers

Featured Films and Shorts

USGS Science in Point Reyes National Seashore (California)
Project
Clear blue lake with green trees in the background and blue sky with clouds reflected in the water

Safe Operating Space for Walleye: Understanding the Conditions Needed to Sustain Recreational Fisheries in a Changing World

publication
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Estimating abundance: Chapter 27

publication
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Estimating abundance

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

Identifying Kittlitz's Murrelet nesting habitat in North America at the landscape scale

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

publication
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Increased temperatures combined with lowered salinities differentially impact oyster size class growth and mortality

publication
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Identifying Kittlitz's Murrelet nesting habitat in North America at the landscape scale

publication
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Glass-eel-stage American Eels respond to conspecific odor as a function of concentration

publication
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Survival, movement, and health of hatchery-raised juvenile Lost River suckers within a mesocosm in Upper Klamath Lake, Oregon

Research
Survival Probability

Hierarchical Models of Animal Abundance and Occurrence

Presentations and Events

Framework for Evaluating Multi-Species Climate Change Vulnerability
publication
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Mineral resources: Reserves, peak production and the future

Presentations and Events

July Public Lecture — USGS CalVO: It's not just earthquake country!
Research
Colorbanded Roseate Tern, Sterna dougallii

Modeling Sex-specific Demographic Rates in Metapopulations

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