Skip to main content

You've searched: All Collections

  • All fields: cations
(12 results)



Display: 20

    • Delaware wetlands status and changes from 1992 to 2007

    • Wetlands; Wetland restoration; Management; Conservation; Maps; Work of the Service; Wildlife refuges;
    • This report summarizes the 2007 status of wetlands across Delaware, details findings from the trends analysis of how and where wetlands were gained or lost between 1992 and 2007, and provides perspective on how those changes affect wetland...
    • Classification of wetlands and deepwater habitats of the United States

    • Wetlands; Ecosystem recovery; Estuarine environments; Floods; Habitat conservation;
    • This classification, to be used in a new inventory of wetlands and deepwater habitats of the United States, is intended to describe ecological tax, arrange them in a system useful to resource managers, furnish units for mapping, and provide...
    • Lead hazards to fish, wildlife, and invertebrates: a synoptic reivew

    • Biologists (USFWS); Water; Fishes; Pollutants;
    • Lead (Pb) and its compounds have been known to man for about 7,000 years, and Pb poisoning has been recognized for at least 2,500 years. All credible evidence indicates that Pb is neither essential nor beneficial to living organisms, and that all...
    • Hydropower: environmental issues

    • Water; Water conservation; Water management; Scientific personnel (USFWS); Energy; Dams; Wildlife impacts; Wildlife management; Work of the Service;
    • Hydropower projects convert the energy of fl owing water into electricity. A dam holds back water, creating a reservoir of potential power. On the upper side of the dam, a gate is opened to let water surge through a tunnel leading to turbines. The...
    • Hydropower: examples of accomplishments

    • Water; Water conservation; Water management; Scientific personnel (USFWS); Energy; Dams; Wildlife impacts; Wildlife management; Work of the Service;
    • Service participation in FERC’s hydropower licensing process has resulted in many benefits for the Nations fish and wildlife resources. The following examples provide an overview of significant contributions Service expertise in fish and wildlife...
    • Review of the Gulf of Mexico red snapper fishery

    • Biologists (USFWS); Fisheries management; Fishes; Water; Work of the Service; Saltwater fishes;
    • This existing literature contains only few and incomplete descriptions of the red snapper fishery. Comprehensive descriptions have been made at various times by Stearns (1885); Jarvis (1935); and Camber (1955). There is, however, no up-to-date...
    • Wetlands of Connecticut

    • Wetlands; Wetland restoration; Management; Conservation; Maps; Work of the Service; Wildlife refuges;
    • The National Wetlands Inventory (NWI) provides information for reviewing the effectiveness of existing federal programs and policies and for increasing public awareness.

QuickView

Display a larger image and more item information when the pointer pauses over a thumbnail
 

Layout options:

Select the collections to add or remove from your search
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
W
X
Y
Z
 
OK