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 |  | Biomonitoring of Environmental Trends and Status (BEST) Program The (BEST) Program is a National Program of the Biological Resources Division (BRD) of the United States Geological Survey. The principle aim of BES...
Research Program |
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| | Biological Indicators of Watershed Health An introduction to the use and importance of bioindicators produced by the US Environmental Protection Agency. Contains information about useful spec...
Thematic website |
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|  | Aquatic insects join the extinction list? Although Hawaii only represent 0.2% of the land area of the United States of America it accounts for 75% of the nations recorded extinctions. Until n...
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| | The Virtual Copepod page This website features an introduction to the biology and ecology of copepods, including animations of their swimming behaviour.
Thematic website |
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| | Nonindigenous Aquatic Species The site is a central store for information relating to invasive aquatic species providing scientific reports, online queries, spatial data sets, reg...
Thematic website; Online Database; Online Atlas; Newsgroup; Internet Portal |
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| | Protect Your Waters The introduction and spread of harmful non native species is becoming an increasing problem. This website provides an overview of the problems caused...
Thematic website |
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|  | Environmental And Economic Costs Associated With Non-Indigenous Speci...ited States This paper provides an overview of the most important invasive species in Northern America and estimates the impact that these species have on the ec...
Paper: Research paper |
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| | Synthesis of North American Flora Synthesis of North American Flora is a vast database of the vascular plants of North America. It provides the only comprehensive source for nomencla...
Online Database |
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| | The Universities Water Information Network (UWIN) The Universities Water Information Network (UWIN) is an Internet clearinghouse that is designed to act as a reliable, one-stop source of information ...
Online Database; Internet Portal; Directory of individuals |
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| | New Hampshire Watersheds A cooperative effort of the University of New Hampshire and the New Hampshire Department of Environmental Services to foster the wise use, management...
Thematic website |
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| | Center for Freshwater Biology - University of New Hampshire The Centre promotes training, research and outreach activities concerning freshwater systems.
Thematic website |
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| | ITIS An online database providing authoritative taxonomic information on plants, animals, fungi and microbes of North America and the world. ITIS (Integr...
Thematic website; Online Database |
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| | National Biological Information Infrastructure (NBII) The National Biological Information Infrastructure (NBII) is a broad, collaborative program to provide increased access to data and information on th...
Thematic website; Online Database; Internet Portal; Distance Learning Course; Directory of institutions; Directory of individuals |
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| | Classification of the Insects of North America This page presents a classification of the Insects of North America as portrayed in Nomina Insecta Nearctica. It serves as the table of contents for ...
Book Chapter |
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| | Ephemeroptera - Master Species List In the species list you will find below, all valid species names are listed in alphabetical order along the left margin, first by family, then by gen...
Directory |
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| | North American stonefly list Includes the species found in North America along with their distributions by state and Canadian province.
Directory |
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| | A synonymic list of the New World Odonata synonymic list of the New World Odonata was published as vol. 3(2) of Argia on 15 June 1991. Many nomenclatoral changes and synonymies have taken pla...
Directory; Checklist |
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| | Ephemeroptera Ephemeroptera.
Taxonomic Key |
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| | Mayfly Central Mayfly Central is a place, a program, and an information resource. It is located in the Department of Entomology at Purdue University, where it is as...
Thematic website; Directory of individuals |
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