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Results 1 - 10 from 161 for experimental populations in 0.410 sec.
Fish and Wildlife Service
NOAA Fisheries (NMFS)? have critical habitat designated? have experimental populations of reintroduced individuals? have special rules under section 4(d) to ... for a status change or delisting? (this report includes proposals for new experimental populations, similarity of appearance protection, reclassification to endangered, and reclassification to threatened) Maps ...
fws.gov
Gray Wolf Fact Sheet
Gray wolf populations fluctuate with food availability, strife within packs, and disease. In some areas wolf populations may change due to accidental or ... the Mexican wolves in the southwestern United States are designated as non-essential, experimental populations under the Endangered Species Act. This designation allows more management flexibility while contributing ...
fws.gov
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Gray Wolf - Defenders of Wildlife
Portions of the Southwest are designated as non-essential experimental populations, which isolate geographically-described groups from other existing populations and offer special regulations. Read more about Wolves and the Endangered ...
defenders.org
Threatened and Endangered Animals
R., Grande Ronde R., Imnaha R., Salmon R, and Clearwater R.; fall run, natural populations(s), wherever found Critical Habitat.NA Special Rule.....227.21 Common Name......Salmon, ... Status...........E When Listed......1, 248, 449 Vertebrate Pop...Entire, except where listed as experimental populations below Critical Habitat.NA Special Rule.....NA Common Name......Wolf, red Scientific Name..Canis ...
eelink.net
About Natural Areas Association
(Smith and Engeman 2004a, Dean et al. 2005). In experimental populations on several small islands in the Bahamas, curlytail lizards as predators were partially responsible for ...
naturalarea.org
Oregon Trout
Knowing Oregon Trout's history, the folks at NOAA at first thought Whitworth had found ...
ortrout.org
Biodiversity Conservation in Britain: Science Replacing
Tradition
Many late-successional species have ... role in community stability and organisation. American Naturalist 111: 1119-1144 Decleer, K 1990 Experimental cutting of reedmarsh vegetation and its influence on the spider (Araneae) fauna in the ...
www.eco-action.org
Kind Planet Environmental Info - Biodiversity - Part of Our Environmental Forum
It includes all the differences within and between species populations, as well as among different species. Species diversity is often used to mean "species ... that their removal from the local or regional ecosystem will have a disproportionate effect. Recent experimental studies have shown that overall ecosystem productively declines as the number of species in ...
kindplanet.org
Don't Panic Eat Organic
Organic farms 'benefit wildlife' Organic farming could produce enough food to feed large populations, according to British scientists at the Festival of Science in Sheffield Organic food 'better' ... laws in permitting four companies to plant genetically modified crops in Hawaii to produce experimental drugs GM Watch check out the Newsletter Archive AN INVITATION TO JOIN CALIFORNIANS FOR ...
rain.org
Blandy Experimental Farm
If movement between populations is an important influence on local population performance, how will variation in habitat quality ... May Save Cold Forests Landmark Lighthouse Given New Home Africa: Vast Continent, Vast Changes Blandy Experimental Farm The Air Up There Hair-Raising Research Tropical Topic Science on the Roof ...
www.evsc.virginia.edu
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