Skip to main content

You've searched: All Collections

  • All fields: Environmental Sciences
(41 results)



Display: 20

    • Patuxent Science Symposium, 75th Anniversary oral history transcript Part 2 of 4

    • Agriculture; Bird banding; Birds; Biologists (USFWS); Biography; Diseases; Employees (USFWS); Fishes; History; Migration; Migratory birds; Pesticides; Research; Science; Scientific personnel (USFWS); Surveying; Tagging; Waterfowl; Wildlife...
    • This is Part 2 of 4 transcripts from the Patuxent Science Symposium, 75th Anniversary of the Patuxent Science Center. It includes speakers who talk about their time at working at Patuxent and some of the work they did. This transcript includes the...
    • Over-grazed cattle pasture

    • Environmental Sciences; Agricultural ecosystems; Agriculture; Animal industry; Farms and farming; Mammals; Overgrazing; Ranching;
    • Large herd of cattle on rocky hillside of over-grazed pasture with fence in foreground protecting more lush plant growth.
    • Irrigation runoff

    • Environmental Sciences; Agriculture; Environmental quality; Erosion; Farms and farming; Human impacts; Ranching; Soil conservation; Soil management; Water conservation; Water management;
    • Water loss and erosion from irrigation runoff due to unregulated watering.
    • Collecting wetland samples

    • Environmental Sciences; Aquaculture;Aquatic animals;Employees (USFWS)
    • Fish and Wildlife Employee collecting invertebrates contained in wetland samples.
    • Freshwater mussel research

    • Environmental Sciences; Aquatic animals; Aquatic environments; Boats; Employees (USFWS); Endangered species; Environmental quality; Indigenous populations; Islands; Mollusks; Riverbeds; Rivers and streams; Wildlife refuges;
    • Fish and Wildlife Service employees at gravel island in the Ohio River studying samples of freshwater mussel shells. Motorboat transportation beached in background.
    • Litter pollution in wetland area

    • Environmental Sciences; Aquatic environments; Aquatic plants; Contaminants; Environmental quality; Human impacts; Maintenance; Pollutants; Pollution, Water; Water pollution;
    • Litter and garbage dumped in wetland area among water lilies and marsh plants.
    • Litter pollution in wetland area

    • Environmental Sciences; Aquatic environments; Aquatic plants; Contaminants; Environmental quality; Human impacts; Maintenance; Pollutants; Pollution, Water; Water pollution;
    • Litter and garbage dumped in wetland area among water lilies and marsh plants. Vertical
    • Volunteers seining

    • Environmental Sciences; Aquatic environments; Environmental quality; Volunteers;
    • Two Fish and Wildlife Service volunteers with logo seining for aquatic life in refuge waters.
    • Volunteers seining

    • Environmental Sciences; Aquatic environments; Environmental quality; Volunteers;
    • Fish and Wildlife Service volunteers with logo seining for aquatic life in refuge waters. Vertical.
    • Checking gill nets

    • Environmental Sciences; Biologists (USFWS); Employees (USFWS);
    • Fish and Wildlife Service worker on boat checking gill net full of fish.
    • Studying avocet egg

    • Environmental Sciences; Biologists (USFWS);Pesticides;Pollutants
    • Fish and Wildlife Service biologist studying avocet egg. Vertical.
    • Collecting avocet eggs for analysis

    • Environmental Sciences; Biologists (USFWS);Pollutants;
    • Fish and Wildlife Service biologist collects avocet eggs from the nest for selenium analysis.
    • Videographer recording acid mine runoff

    • Environmental Sciences; Chemical spills; Contaminants; Environmental quality; Human impacts; Industries; Mineral industry; Mining; Pollutants; Pollution, Water; Rivers and streams; Water pollution;
    • Videographer recording effects of acid mine runoff in stream in Preston County, West Virginia.
    • Warning sign for poisoned lakes

    • Environmental Sciences; Contaminants;Environmental quality;Pollutants;Pollution, Water;Scientific personnel (USFWS);Sampling
    • Warning sign saying "No Hunting Ducks or Geese - Lakes Poisoned By Selenium."
    • Studying uranium mine samples

    • Environmental Sciences; Contaminants; Mining;
    • Scientists studying uranium mine samples laid on ground in small mounds for examination.
    • Fish and Wildlife Service with endangered turtle

    • Environmental Sciences; Employees (USFWS); Endangered species; Reptiles; Volunteers; Wildlife management; Wildlife refuges;
    • Fish and Wildlife Service employee and volunteer working with state endangered species redbelly turtle hatchlings. Vertical.
    • River habitat

    • Environmental Sciences; Environments (Natural); Rivers and streams; Scenics;
    • Scenic of Shavers Fork of the Cheat River.

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