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Results 1 - 10 from 435 for population surveys in 0.495 sec.

Iguana Specialist Group (formerly the West Indian Iguana Specialist Group)
Field research is making a significant contribution to the conservation of many species of West Indian iguanas. Studies ranging from population surveys to ecological and systematic investigations are taking place which should provide the scientific data necessary to begin to develop species conservation plans for many taxa. For others, ...
www.iucn-isg.org

Volunteers Home Page, U.S. Fish and Wildlife Service
America's greatest natural treasures. WHAT DO OUR VOLUNTEERS DO? Volunteer opportunities include: conducting fish and wildlife population surveys leading tours and providing information to school groups and other visitors assisting with laboratory research, improving habitat such as re-establishing native plants along a riverbank helping ...
fws.gov

U.S. Fish and Wildlife Service, Office of Migratory Bird Management, Issues, Atlantic Population of Canada Geese, Status and Management
The absence of any breeding-ground population surveys, banding programs, and reliable harvest estimates limited the ability of management agencies to monitor ... and states that no additional harvest of AP geese will be considered until the breeding population index in the Ungava Region reaches at least 60,000 pairs. Any resumption of a ...
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DFG Completes 2008 Waterfowl Breeding Population Survey
The total population of all duck species decreased from 627,600 to 554,000, which is a 12 percent ... , and Napa-Sonoma Marshes. Currently, the U.S. Fish and Wildlife Service (USFWS) is conducting breeding population surveys of the primary breeding regions for waterfowl - Alaska, the north-central United States and Canada. ...
www.dfg.ca.gov

EMS - Environmental Entomology - Invertebrate Surveys and Conservation - Bird and Insect Databases
Body Weights - mean and range of body weights - males, females or combined male and female Breeding Survey - 10km square occurrence and population change; 1994-1997 Conservation - conservation information, i.e. legal status, threats, BTO alert designations and Red/Amber/Green list designations with new changes Distributions - species distributions i.e. ...
www.environmental-entomology.co.uk

EMS - Environmental Entomology - Invertebrate Surveys and Conservation - Bird and Insect Databases
Irish population not as susceptible to such fluctuations as British since winters are generally less severe and ... 3 in the United Kingdom; unfavourable conservation status in Europe; 0-24% of the world population in the United Kingdom; 0-24% decline/increase in numbers/range in Great Britain in ...
www.environmental-entomology.co.uk More from this site

Consequences (vol. 1, No.2) - Global and U.S. National Population Trends
Demographic and Health Surveys funded in part by the U.S. Agency for International Development. How closely do we know the real population of the world? There has never ... they inconsiderable. For four of the most seriously-afflicted countries--Mali, Rwanda, Uganda and Zambia-- population projections are reduced by about eight percent until at least the year 2005. The United ...
gcrio.org

Wildlife of the Great Lakes Region
GLNPO's Great Lakes surveillance program, which has included sampling for plankton and nutrients since the early 1980s. Population, Surveys and Research Michigan Department of Natural Resources (DNR) Surveys of black bears, bobcats, river otters and more. Vertical Distribution of Zooplankton U.S. Environmental Protection Agency (EPA), Great Lakes National Program Office ...
www.great-lakes.net

Manatee Population
Governor of Florida to provide recommendations on manatee-related issues, and the Manatee Population Status Working Group, established under the purview of the U.S. Fish and Wildlife Service Manatee ... Results at the FWC Fish and Wildlife Research Institute web site Synoptic Surveys Are Only One Part of the Manatee Population Puzzle: It's Not Just How Many... Long Term Prospects For ...
savethemanatee.org

Biodiversity Surveys - Indo-Pacific Conservation Alliance
It is also essential to carry out biodiversity surveys in order to have a baseline estimate of the population densities of various species, in order to be able to make ... many areas. Since it is impossible to conserve every habitat, conservation priorities must be set. Biological surveys are an essential tool to gather baseline data and thus help define patterns of richness or ...
indopacific.org