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Explore Search: population trends

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State-space modeling of population sizes and trends in Nihoa Finch and Millerbird

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Red-shouldered hawk broadcast surveys: Factors affecting detection of responses and population trends

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Mountain goat abundance and population trends in the Olympic Mountains, northwestern Washington, 2016

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Abundance trends and status of the Little Colorado River population of humpback chub

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Using Christmas Bird Count data to assess population dynamics and trends of waterbirds

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Purple martin population trends from the North American Breeding Bird Survey, 1966-1994

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Population trends of the loggerhead shrike from the North American Breeding Bird Survey

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Toxic materials, fishing, and environmental variation: simulated effects on striped bass population trends

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2022–2024 Status and trends of the Palila (Loxioides bailleui)

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Comparison of methods for estimating density and population trends for low-density Asian bears

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Population trends of black terns from the North American Breeding Bird Survey, 1966-1996

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Population trends of the mantled howler monkey groups of La Pacifica, Guanacaste, Costa Rica

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Population trends of Black Terns from the North American Breeding Bird Survey, 1966-1996

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Southern (California) sea otter population status and trends at San Nicolas Island, 2017–2020

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State-space analysis of power to detect regional brook trout population trends over time

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An evaluation of the Christmas Bird Count for monitoring population trends of selected species

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Proceedings of the 2015 international summit on fibropapillomatosis: Global status, trends, and population impacts

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Large-scale control site selection for population monitoring: an example assessing Sage-grouse trends

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Contrasting population trends of piscivorous seabirds in the Pribilof Islands: A 30-year perspective

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Population trends of native Hawaiian forest birds, 1976–2008: the data and statistical analyses

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Population trends of North American sea ducks as revealed by the Christmas Bird Count

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Exposure to risk factors experienced during migration is not associated with recent Vermivora warbler population trends

Data Release
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Status and trends in stream temperature, salinity, flow, hydromorphology, and biological assemblages across the Chesapeake Bay Watershed

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Population trends, reproductive success, and organochlorine chemical contaminants in waterbirds nesting in Galveston Bay, Texas

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Population trends, growth, and movement of bigmouth buffalo, Ictiobus cyprinellus, in Lake Oahe, 1963-70

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Mast and weather influences on population trends of a species of concern: The allegheny woodrat

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Effects of coal extraction on habitat use, activities, and population trends of sharp-tailed grouse

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Population trends, extinction risk, and conservation guidelines for ferruginous pygmy-owls in the Sonoran Desert

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Population trends and survival of nesting green sea turtles Chelonia mydas on Aves Island, Venezuela

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Landscape-scale population trends in the occurrence and abundance of wildlife populations using long term camera-trapping data

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