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Explore Search: Ecological distribution

Filter Total Items: 366
publication
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Seasonal climate variation and caribou availability: Modeling sequential movement using satellite-relocation data

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Population density and stream-habitat relations of the Yellowcheek Darter (Nothonotus moorei) among the headwaters of the Little Red River in Arkansas

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Spatial patterns and drivers of nonperennial flow regimes in the contiguous United States

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The abundance of Greater Sage-Grouse as a proxy for the abundance of sagebrush-associated songbirds in Wyoming, USA

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Identifying occupancy model inadequacies: Can residuals separately assess detection and presence?

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Habitat suitability and conservation of the Giant Gartersnake (Thamnophis gigas) in the Sacramento Valley of California

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The rise and fall of water hyacinth in Lake Victoria and the Kagera River basin, 1989-2001

Project
Close-up of Hawaiian plant

Forecasting the Spread of Invasive Plants

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How do accuracy and model agreement vary with versioning, scale, and landscape heterogeneity for satellite-derived vegetation maps in sagebrush steppe?

Presentations and Events

Resilience Potential of Coral Reefs in the Mariana Islands
Research
USGS science for a changing world

Habitat and Land-Use Influences on Contaminant Bioaccumulation

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Relaxing the closure assumption in single-season occupancy models: staggered arrival and departure times

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Patterns and determinants of mammal species occurrence in India

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Altered mangrove wetlands as habitat for estuarine nekton: are dredged channels and tidal creeks equivalent?

Presentations and Events

Karst, Critters, and Climate Change
Science Theme
A female scientists overlooks swimming chambers for pallid sturgeon

Conservation, Quantitative, and Restoration Ecology
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Evaluating lethal toxicant doses for the largest individuals of an invasive vertebrate predator with indeterminate growth

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Transdisciplinary application of the cross-scale resilience model

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Chapter 10: Occurrence of non-native invasive plants: The role of anthropogenic features

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The evolution of sex-change mechanisms in fishes

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Molecular phylogeny of the Nearctic and Mesoamerican freshwater mussel genus Megalonaias

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A comparison of adaptive sampling designs and binary spatial models: A simulation study using a census of Bromus inermis

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Estimation of avian population sizes and species richness across a boreal landscape in Alaska

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Biological soil crusts exhibit a dynamic response to seasonal rain and release from grazing with implications for soil stability

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Multi-stage sampling for large scale natural resources surveys: A case study of rice and waterfowl

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Predicting patterns of non-native plant invasions in Yosemite National Park, California, USA

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Seabird, fisheries, marine mammal, and oceanographic investigations around Kasatochi, Koniuji, and Ulak Islands, August 1996 (SMMOCI 96-3)

Project
Misty black spruce forest

Changes in Forested Landscapes of the Northeastern U.S. Under Future Climate Scenarios

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An updated genetic marker for detection of Lake Sinai Virus and metagenetic applications

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Experimental reintroduction of the federally endangered Santa Cruz Island bush mallow (Malacothamnus fasciculatus var. nestioticus)

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