Troy Andersen

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A grayscale U.S. Fish and Wildlife Service logo
Supervisory Fish and Wildlife Biologist - Supervisor Endangered Species Program
Virginia Ecological Services Field Office
Southwestern Virginia Ecological Services Field Office
Ecological Services
Address

6669 Short Lane
Gloucester, VA 23061
United States

(804) 728-0695
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From The Library

This image is the first page of the How to be a surveyor in Virginia document
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How to be a Surveyor

Describes the process used to be added to a species surveyor list in Virginia.

Word Document
This is an image of the guideline document for optimal time frames in which to survey federally listed and candidate plant species in Virginia. This list contains the dates when surveys for each referenced species are optimal in Virginia and includes an explanation as to why it's optimal during this time (in flower or fruit, leaves present, period of low water).
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Optimal Survey Time Frames for Virginia’s Federally Listed and Candidate Plant Species

This document provides the optimal time frames to survey for Virginia's federally listed and candidate plant species. Surveys conducted during these time frames by approved surveyors will produce reliable results that will be accepted during environmental review. Surveys conducted outside of...

Word Document
This is an image of the guidelines document for how long an animal survey in Virginia is valid. This list contains the number of years a negative survey is valid for listed bats, fish, isopods, mussels, and Shenandoah salamander in Virginia.
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Survey Expiration in Virginia - Animals

If a survey, however old, has a positive species occurrence, further coordination with the U.S. Fish and Wildlife Service will be required. This list provides a general guideline for how long a negative animal survey (a survey where no listed species was found) remains valid for Virginia. These...

Word Document
This is an image of the guideline document for how long a plant survey in Virginia is valid. This list contains the number of years a survey is valid for each referenced species in Virginia.
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Survey Expiration in Virginia - Plants

If a survey, however old, has a positive species occurrence, further coordination with the U.S. Fish and Wildlife Service will be required. This list provides a general guideline for how long a negative plant survey (a survey where no listed species was found) remains valid in Virginia. These...

Word Document