David Dvorak Jr.
http://www.agpix.com/dvorak
Complete stocklist
  • Acadia NP (ME)
  • Alaska (variety of coverage)
  • alligators
  • amphibians
  • anhingas
  • Appalachian Mtns.
  • Aransas NWR
  • armadillos
  • Assateague Is. NS (MD)
  • autumn (fall color)
  • autumn (nature-related)
  • autumn (vegetation (not fall color related))
  • avocets
  • backyard nature (variety of coverage)
  • backyard nature (birds)
  • backyard nature (flowers)
  • badgers
  • badlands
  • Badlands NP (SD)
  • Bandelier NM (NM)
  • Banff NP (AB)
  • Bay of Fundy
  • beaches (nature)
  • beaches (people)
  • beaches (sand dunes)
  • bears (American black)
  • beavers
  • beaver dams
  • Big Bend NP (TX)
  • bighorn sheep
  • bird photography specialists
  • birds (variety of coverage)
  • birds (preening)
  • birds of prey
  • bison, North American (variety of coverage)
  • bogs
  • Bridger-Teton
  • Bryce Canyon NP (UT)
  • Buffalo NSR (AR)
  • butterflies, moths, variety of coverage
  • butterflies, moths (monarchs)
  • butterflies, moths (temperate species)
  • buzzards
  • cactus (wild)
  • cactus (wild) (flowering)
  • Canada (variety of coverage)
  • Canada (national parks, other public lands, wildernesses)
  • Canada (nature, environment)
  • Canada (wildlife)
  • canada geese
  • Canyon de Chelly NM (AZ) (many aspects)
  • Canyonlands NP (UT)
  • Cape Cod NS (MA)
  • Cape Hatteras NS (NC)
  • Cape Romain
  • Capitol Reef NP (UT) (many aspects)
  • Capulin Volcano NM (NM)
  • catbirds
  • caterpillars
  • Chaco Culture NHP (NM)
  • Chincoteague (VA)
  • chipmunks
  • cicadas
  • club mosses
  • coasts, coastal areas (nature)
  • Colorado (variety of coverage)
  • Colorado Plateau
  • Corkscrew Swamp Sanctuary (FL)
  • coyotes
  • crayfish
  • curlews
  • Cuyahoga Valley NRA (OH)
  • Death Valley NP (CA)
  • deer (North American)
  • Denali NP & NPr (AK) (many aspects)
  • deserts (nature)
  • deserts (flowering)
  • deserts (sand dunes)
  • deserts (vegetation)
  • deserts (wildlife)
  • Dinosaur NM (CO, UT)
  • duck types (variety of coverage)
  • duck types (dabbling)
  • duck types (mergansers)
  • duck types (teal)
  • duck types (whistling)
  • duck types (wood ducks)
  • eagles
  • eagles (bald)
  • eagles (golden)
  • egrets, variety of coverage
  • elk
  • El Malpais NM (NM)
  • endangered habitats, ecosystems
  • endangered species (variety of coverage)
  • endangered species (plants)
  • Everglades NP (FL)
  • ferns (wild) (variety of coverage)
  • Florida (variety of coverage)
  • flowers (wild)
  • forests, coastal, maritime (variety of coverage)
  • forests, woodlands, temperate (variety of coverage)
  • frogs, toads (variety of coverage)
  • frost (variety of coverage)
  • fruits, wild
  • fungi (variety of coverage)
  • gardening (to attract wildlife)
  • geese (wild) (variety of coverage)
  • geology (large, varied files, full identification)
  • Georgian Bay Is. NP (ON)
  • geysers, hot springs (variety of coverage)
  • Gila Cliff Dwellings NM (NM)
  • Glacier NP (BC)
  • Glacier NP (MT) (many aspects)
  • Grand Canyon NP (AZ) (many aspects)
  • Grand Teton NP (WY) (many aspects)
  • grasses (wild)
  • grasshoppers
  • Great Lakes (U.S.)
  • Great Plains states (nature, wildlife, environment)
  • Great Sand Dunes NM (CO) (many aspects)
  • Great Smoky Mtns. NP (NC/TN)
  • grosbeaks
  • ground squirrels (variety of coverage)
  • gulls (identification or behavior shots)
  • gypsy moths
  • herons, variety of coverage
  • herons (great blue)
  • herons (green)
  • herons (little blue)
  • herons (night)
  • herons (tri-colored)
  • ibises (variety of coverage)
  • ibises (white)
  • ice (nature) (variety of coverage)
  • insects (identified) (variety of coverage)
  • insects (in habitat)
  • Jamaica
  • Jasper NP (AB) (many aspects)
  • jays
  • J. N. Ding Darling NWR (FL) (many aspects)
  • Joshua Tree NP(CA)
  • Kansas
  • key deer
  • killdeer
  • Kirtland's warbler
  • Kluane NP (YT)
  • Laguna Atascosa
  • Lake Erie
  • Lake Huron
  • Lake Superior
  • lichens (variety of coverage)
  • lizards, lizardlike creatures (variety of coverage)
  • loons
  • mammals (variety of coverage)
  • marmots (variety of coverage)
  • marshes (variety of coverage)
  • marshes (vegetation)
  • meadows, fields (flowering)
  • meadows, fields (nature related)
  • meadows, fields (vegetation)
  • Mesa Verde NP (CO) (many aspects)
  • Michigan (variety of coverage)
  • midwestern states (nature, wildlife, environment)
  • Montana (variety of coverage)
  • moorhens
  • moose
  • mosses
  • mountain goats
  • mountains (nature) (variety of coverage)
  • mountains (habitats, ecosystems in, variety of coverage)
  • mountains (vegetation)
  • Mt. Revelstoke NP (BC)
  • mule deer
  • National Bison Range (many aspects)
  • national parks, similar public lands, international (international)
  • national parks, similar public lands (U.S.)
  • Nature Conservancy preserves
  • Nebraska
  • New England (nature, wildlife, environment)
  • nighthawks, nightjars
  • North Carolina
  • Northern Rockies
  • Northwestern states (nature, wildlife, environment)
  • oaks (variety of coverage)
  • Ohio (resident photographer, agency)
  • Ohio
  • Okefenokee Swamp (FL, GA)
  • Oklahoma
  • Ontario (Canada)
  • orchids (wild)
  • orioles
  • ospreys
  • otters, river
  • owls (variety of coverage)
  • owls (barn)
  • owls (burrowing)
  • owls (great horned)
  • owls (Mexican spotted)
  • owls (other kinds)
  • oystercatchers (variety of coverage)
  • Pacific Rim NP (BC)
  • Padre Is. NS (TX)
  • palm trees
  • Pea Is.
  • perching birds, including passeriformes (variety of coverage)
  • photo essayists (nature)
  • pikas
  • pitcher plants
  • plants (cultivated)
  • plants, trees (wild) (variety of coverage)
  • Point Pelee NP (ON)
  • prairie dogs
  • prairies (variety of coverage)
  • prairies (short-grass)
  • prairies (tall-grass)
  • prairies (vegetation)
  • prairies (wildlife)
  • Prince Albert NP (SK)
  • private preserves (e.g., King Ranch, TX)
  • pronghorns (variety of coverage)
  • ptarmigans (variety of coverage)
  • pumas, cougars
  • rabbits, hares (variety of coverage)
  • raccoons (variety of coverage)
  • rainbows (variety of coverage)
  • Red Rock Lakes
  • reptiles (variety of coverage)
  • Riding Mountain NP (MB)
  • Rio Grande Valley (many aspects)
  • rivers (nature)
  • roadrunners
  • robins
  • Rocky Mtn. NP (CO) (many aspects)
  • Rocky Mtns. (Canada)
  • Rocky Mtns. (U.S.)
  • roses (wild)
  • Saguaro NP (AZ) (many aspects)
  • salt-marsh habitats, ecosystems (variety of coverage)
  • salt-marsh habitats, ecosystems (vegetation)
  • sandpipers
  • Scotts Bluff NM (NE)
  • sequoias
  • shrubs (cultivated)
  • Sierra Nevada Mtns.
  • snow (drifts)
  • snow (nature related)
  • snow (plant life in)
  • snow (wildlife in)
  • songbirds
  • songbirds (singing)
  • Sonoran Desert (AZ, CA)
  • South Carolina
  • South Dakota
  • Southeastern states (nature, wildlife, environment)
  • Southwestern states (nature, wildlife, environment)
  • Spanish moss
  • sparrows
  • spoonbills
  • spoonbills, roseates (variety of coverage)
  • spring (nature-related)
  • spring (wildflowers)
  • Spruce Knob-Seneca Rocks NRA (WV)
  • squirrels
  • sundews
  • Sunset Crater Volcano NM (AZ)
  • swans
  • swans (trumpeter)
  • terns (variety of coverage)
  • Texas (variety of coverage)
  • thrashers
  • thrushes
  • trees
  • tundra (variety of coverage)
  • tundra (as ecosystem)
  • tundra (flowers, flowering)
  • turtles, terrapins, tortoises (variety of coverage)
  • turtles, terrapins, tortoises (freshwater)
  • vines (wild)
  • Voyageurs NP (MN)
  • vultures (mood shots)
  • warblers
  • waterfalls (nature)
  • Waterton Lakes NP (AB)
  • webs, spider
  • White Sands NM (NM) (many aspects)
  • whitetail deer (variety of coverage)
  • Wichita Mtns. NWR
  • wildlife refuges, U.S.
  • wildlife, U.S. (variety of coverage)
  • woodpeckers
  • wrens
  • wrens (cactus)
  • Wyoming (variety of coverage)
  • Yellowstone fires (1988)
  • Yellowstone fires (1988) (regrowth after)
  • Yellowstone NP (ID, MT, WY) (many aspects)
  • Yoho NP (BC)
  • Yosemite NP (CA) (many aspects)
  • yucca
  • Yukon Territory
  • Zion NP (UT) (many aspects)
Specialty coverage
  • alligators
  • autumn (fall color)
  • autumn (nature-related)
  • avocets
  • badgers
  • badlands
  • beavers
  • bird photography specialists
  • bison, North American (variety of coverage)
  • bogs
  • butterflies, moths, variety of coverage
  • cactus (wild) (flowering)
  • Canada (national parks, other public lands, wildernesses)
  • canada geese
  • cicadas
  • coasts, coastal areas (nature)
  • Cuyahoga Valley NRA (OH)
  • deer (North American)
  • deserts (nature)
  • duck types (variety of coverage)
  • egrets, variety of coverage
  • elk
  • Everglades NP (FL)
  • ferns (wild) (variety of coverage)
  • flowers (wild)
  • forests, woodlands, temperate (variety of coverage)
  • frogs, toads (variety of coverage)
  • fruits, wild
  • fungi (variety of coverage)
  • grasses (wild)
  • Great Sand Dunes NM (CO) (many aspects)
  • herons, variety of coverage
  • insects (identified) (variety of coverage)
  • jays
  • Laguna Atascosa
  • mammals (variety of coverage)
  • national parks, similar public lands (U.S.)
  • Ohio (resident photographer, agency)
  • orchids (wild)
  • ospreys
  • otters, river
  • plants, trees (wild) (variety of coverage)
  • prairie dogs
  • prairies (variety of coverage)
  • prairies (tall-grass)
  • raccoons (variety of coverage)
  • reptiles (variety of coverage)
  • robins
  • Saguaro NP (AZ) (many aspects)
  • salt-marsh habitats, ecosystems (variety of coverage)
  • songbirds
  • spoonbills, roseates (variety of coverage)
  • squirrels
  • swans (trumpeter)
  • waterfalls (nature)
  • White Sands NM (NM) (many aspects)
  • whitetail deer (variety of coverage)
  • Wichita Mtns. NWR
  • wildlife refuges, U.S.
  • woodpeckers