Wildlife preserves and refuges in coastal areas of our nation are slowly
being inundated by increasing sea level. Warming of our global environment
threatens to speed the rate of sea-level rise and ...
Breeding populations of double-crested cormorants in Lake Ontario have
undergone dramatic changes since the first documented nesting on
Scotch Bonnet Island in 1938. Scientists believe that the declines ...
Quality checked measurements of seagrass species distribution in Chandeleur
Sound, LA. Natural disturbance associated with storms and hurricanes is
recognized as a strong influence on the structure ...
Little is known about the status of breeding
populations of ferruginous hawks (Buteo regalis)
within Idaho and North America. A program designed
to answer questions concerning the species status
The degree of competition between cattle and
bighorn sheep (Ovis canadensis) is unknown. It is
important that land managers understand
interactions between the two species so that
management decisions ...
Several programs exist to provide medium and
long-term assistance to the management agencies,
but many biologists, especially in remote areas,
still need short-term technical assistance. This
[For a more detailed metadata record, see:
In 1992, the Hawaii State Legislature established the Hawaii
Biological Survey ("http://www.bishop.hawaii.org/") ...
The Great Lakes Commercial Fishing Database contains commercial fishing data
from the United States. The states of Illinois, Indiana, Michigan, Minnesota,
New York, Ohio, Pennsylvania, and Wisconsin ...
The National Fish Broodstock Registry (NFBR) was initiated in 1991 as a
cooperative project of the Fish and Wildlife Service division of Fish
Hatcheries and the National Biological Service, Research ...
Objectives of this long-term study are to document
population dynamics, behavior, site fidelity,
natal dispersal, and migration patterns of a
population of marked kestrels nesting in boxes.
The study ...
This report addresses the taxonomic validity of 63 taxa of freshwater bivalves
(Sphaeriidae and Unionidae) and 75 species of freshwater gastropods (Ancylidae,
Planorbidae, Pleuroceridae, Viviparidae) ...
Introduction This report provides taxonomic validation of 104 taxa of hydrobiid
snails (Prosobranchia: Truncatelloidea) that are candidates for addition to the
Federal List of Endangered and Threatened ...