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Biological and Ecotoxicological Characteristics of Terrestrial Vertebrates Introduction

BEST Large River Fish Health Data Query Tool provides a simplified portal for accessing database that serves fish health endpoints measured through the Biomonitoring of Environmental Status and Trends (BEST) Project's Large River Monitoring Network (LRMN). The tool allows the user to search the database by species, chemical, river basin, sampling More...

  • Image of vertebrates from CEE-TV website

Spatial pattern of risk of common raven predation on desert tortoises

One cause for declines in desert tortoise populations is predation on juveniles by common ravens (Corvus corax), a predatory bird species native to the Mojave Desert. The Recovery Plan for the Desert Tortoise recommended that research be conducted on sources of mortality (including natural predation). This study was implemented to investigate the More...

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National Resources Monitoring Partnership (NRMP)

Natural resource managers face complex decisions that require a clear understanding of the status of wildlife populations and their habitats. Monitoring is key to making effective management decisions and evaluating the outcomes of those decisions. The goal of NRMP is to improve the accessibility of monitoring efforts to resource managers to aid More...

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National Resources Monitoring Partnership (NRMP) Newsletter

Natural Resource Monitoring Partnership (NRMP) is a collaborative effort by the natural resource management community to improve monitoring efforts in order to support effective evaluation and decision-making by sharing information on monitoring projects and protocols. The Natural Resource Monitoring Partnership was built for easy access to More...

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West Nile Virus (WNV)

Learn about the West Nile Virus (WNV) from this USGS National Wildlife Health Center's Web page. Contains links to fact sheets and information from other government agencies and organizations.

  • common grackle

Biological and Ecotoxicological Characteristics of Terrestrial Vertebrates Introduction

Written summaries of biological characteristics and contaminant exposure and effects data for 38 coastal and estuarine terrestrial vertebrates are available. Species were selected based on their previous use in contaminant monitoring, their status as valued natural resources, or as representatives of taxonomic groups. Characterizations were More...

  • Image of vertebrates from CEE-TV website

Biological Survey Unit, USGS Patuxent Wildlife Research Center

The Biological Survey Unit, formerly the Bureau of Biological Survey, played a major role in the collection of North American Birds housed at National Museum of Natural History (NMNH). This website gives a historical perspective of the history and organization of the collections and research of not only mammals, amphibians and reptiles curated by More...

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