Search Results
Your search yielded 247 images
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1E13-058x Mayfly - subimago preparing to...
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1E13-054x Mayfly - adult imago emerging from...
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1E12-048x Mayfly -subimago emerging from nymph...
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1E10-045x Mayfly -nymph -Siphlonisca...
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FS08-004c Boy at stream looking for black fly...
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FS03-014c Black Fly pupae in stream, Maine -...
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FS02-036j Black Fly larva in Maine stream -...
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1E16-015x Mayfly - eggs sending out fibers to...
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1E15-053x Mayfly - imago adult female -...
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1E14-042x Mayfly - subimago males -...
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1E14-034x Mayfly - subimago male -...
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1E14-024x Mayfly - subimago male - Siphlonisca...
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1E13-049x Mayfly -adult imago emerging from...
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1E12-084x Mayfly - subimago emerging from...
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1E12-075x Mayfly - subimago emerging from...
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1E12-074x Mayfly - subimago emerging from...
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1E12-073x Mayfly - subimago emerging from...
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1E12-045x Mayfly - subimago emerging from...
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1E12-041x Mayfly - subimago emerging from...
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1E11-036x Mayfly - nymph eating prey (mayfly)...
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1E11-022x Mayfly - nymph eating prey (mayfly)...
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1E10-114x Mayfly - nymph, agile swimmer -...
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1E10-006x Mayfly -nymph -Siphlonisca aerodromia...
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1E06-002a Mayfly -Subimago adult just emerged...
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1E06-001b Mayfly - Subimago adult emerging...
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1E02-004b Mayfly - female subimago adult...
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FS09-005a Blackfly adult recently emerged...
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FS08-003b Boy in stream looking for black fly...
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FS06-014a Black Fly adult emerging from pupa...
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FS06-012b Black Fly adult emerging from pupa...
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FS06-011a Black Fly adult emerging from pupa,...
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FS03-013e Black Fly pupae in Maine stream -...
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FS03-007d Black Fly pupa in Maine stream -...
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FS02-037c Black Fly larva in Maine stream -...
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FS02-023b Black Fly larvae in Maine stream -...
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FS02-013b Black Fly larvae in Maine stream -...
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FS02-001b Black Fly larva showing food...
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FS01-010b Black Fly eggs in Maine stream -...
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1E16-038x Mayfly - eggs sending out fibers to...
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1E15-031x Mayfly - imago adult males -...
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1E10-079x Mayfly -nymph head - Siphlonisca...
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1E02-002b Mayfly - adult
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1E10-016x Mayfly -nymph - Siphlonisca...
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0519-07rr Giant Amazon River Turtle -...
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0701-1108 Social Flycatcher (Vermilion-crowned...
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0701-1105 Social Flycatcher Nest...
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0701-1101 Social Flycatcher Collecting Twigs...
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0701-1111 Social Flycatcher (Vermilion-crowned...
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0701-1110 Social Flycatcher Nest...
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0701-1107 Social Flycatcher Collecting Twigs...
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0701-1106 Social Flycatcher Nest...
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0701-1104 Social Flycatcher Nest...
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0701-1103 Social Flycatcher (Vermilion-crowned...
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0701-1102 Social Flycatcher Nest...
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1208-1002 Northern River Otter Swimming Under...
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0806-0806 Northern River Otter, Lontra...
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0806-0804 Northern River Otter, Lontra...
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1O02-031z River Jewelwing Damselfly - adult...
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WF12-002z Rapids near Baxter State Park, Maine...
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0806-0805 Northern River Otter, Lontra...
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0806-0803 Northern River Otter, Lontra...
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0806-0802 Northern River Otter, Lontra...
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1208-1001 Northern River Otter Swimming Under...
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0806-0801 Northern River Otter, Lontra...
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AT10-010c Apple Tree - fruit, Wolf River variety
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AT10-005c Apple Tree - fruit, Wolf River variety
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AT10-004z Apple Tree - fruit, Wolf River variety
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AT10-001b Apple Tree- fruit, Wolf River variety
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1212-0905 Eastern Brook trout, Salvelinus...
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1212-0903 Pair Eastern Brook trout, Salvelinus...
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1120-1001 Rio Grande Cutthroat Trout,...
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1213-0901 Two Eastern Brook Trouts (Salvelinus...
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1212-0910 Eastern Brook trout, Salvelinus...
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1212-0908 Detail of Head and Operculum,...
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1212-0907 Eastern Brook trout, Salvelinus...
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1212-0906 Eastern Brook trout, Salvelinus...
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1212-0904 Eastern Brook trout, Salvelinus...
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1212-0902 Eastern Brook trout, Salvelinus...
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1212-0901 Pair of Eastern Brook trout,...
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1R05-115z Snapping Turtle - in pond with...
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1R05-100b Snapping Turtle - tail of young...
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0215-1104 Ouachita Map Turtle Swimming...
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0215-1101 Ouachita Map Turtle Swimming...
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1R16-012a American Alligator - Alligator...
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1R16-011z American Alligator - Alligator...
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1R16-004b Spectacled Caiman - Caiman crocodilus
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0508-1011 Cape Clawless Otter (African...
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0508-1007 Cape Clawless Otter (African...
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MU40-211a Water Shrew - foot - Sorex palustris
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0212-08yy Sumberged Hippo in Water,...
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CF01-011m Bullhead Catfish - Ictalurus spp.
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CF01-007c Bullhead Catfish - Ictalurus spp.
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1214-0903 Rainbow trout or Inland Redband...
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1214-0902 Rainbow trout or Inland Redband...
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0324-1004 Electric Eel (Electric Knifefish),...
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0519-07vv Smooth Sided Toad "South America" -...
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1R12-020z Red Eared Turtle - close-up of head...
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1R12-001g Red Eared Turtle - close-up of eye -...
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1R05-122z Snapping Turtle - hatching from egg...
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1R05-118z Snapping Turtle - young swimming in...
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1R05-117z Snapping Turtle - young swimming in...
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1R05-108b Snapping Turtle - eggs hatching -...
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1R05-104a Snapping Turtle - embryology, 2-3...
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1R05-040z Snapping Turtle - two year old...
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1R05-026z Snapping Turtle - two year old...
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1R05-023z Snapping Turtle - two year old...
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1R05-021z Snapping Turtle - two year old...
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1R05-010z Snapping Turtle - young with leech...
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1R05-002a Snapping Turtle - young - Chelydra...
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1109-1002 Texas Map Turtle at Night on Log,...
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0216-1105 Western Painted Turtle Swimming...
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0216-1104 Western Painted Turtle Swimming...
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0216-1103 Western Painted Turtle Swimming...
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0216-1102 Western Painted Turtle Sunning on...
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0216-1101 Western Painted Turtle Sunning on...
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0215-1103 Ouachita Map Turtle Swimming...
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0115-0907 Spiny Softshell Turtle Swimming...
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0115-0906 Spiny Softshell Turtle Swimming...
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0115-0905 Spiny Softshell Turtle Swimming...
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0115-0904 Diamondback Terrapin Swimming...
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0115-0903 Diamondback Terrapin Swimming...
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0115-0902 Diamondback Terrapin Swimming...
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1R16-030b American Alligator - Alligator...
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1R16-027a American Alligator - Alligator...
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1R16-026z American Alligator - Alligator...
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1R16-025c American Alligator - Alligator...
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1R16-013z American Alligator - Alligator...
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1R16-007a Spectacled Caiman - teeth - Caiman...
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1R16-003b Spectacled Caiman - Caiman crocodilus
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1R16-002a Spectacled Caiman - teeth - Caiman...
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0709-0806 American Alligator - Alligator...
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0709-0805 American Alligator - Alligator...
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0709-0804 American Alligator - Alligator...
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0709-0803 American Alligator - Alligator...
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0709-0802 American Alligator - Alligator...
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0709-0801 American Alligator - Alligator...
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0519-07mm Cuvier's Dwarf caiman - Paleosuchus...
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0117-0901 Young American Alligator at Night,...
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0508-1012 Cape Clawless Otter (African...
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0508-1008 Cape Clawless Otter (African...
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0508-1006 Cape Clawless Otter (African...
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0508-1004 Cape Clawless Otter (African...
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0508-1003 Cape Clawless Otter (African...
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0508-1002 Cape Clawless Otter (African...
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0508-1001 Cape Clawless Otter (African...
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0507-1003 African Spot-necked Otter, Lutra...
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0307-1104 Baby Otters, Oriental Small-clawed...
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0307-1103 Baby Otters, Oriental Small-clawed...
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0307-1102 Baby Otter, Oriental Small-clawed...
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0307-1101 Baby Otter, Oriental Small-clawed...
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MU40-250z Water Shrew - echo locating - Sorex...
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MU40-212a Water Shrew - foot - Sorex palustris
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MU40-162z Water Shrew - along stream - Sorex...
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MU40-160z Water Shrew - along stream - Sorex...
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MU40-148z Water Shrew - catching frog prey...
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MU40-111z Water Shrew - along stream - Sorex...
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MU40-096z Water Shrew - with fish prey - Sorex...
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MU40-076z Water Shrew - with snail prey -...
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MU40-048z Water Shrew - catching frog prey...
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MU40-041z Water Shrew - close up of hair on...
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MU40-040z Water Shrew - Sorex palustris
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MU40-027z Water Shrew - catching frog prey -...
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MU40-026z Water Shrew - with frog prey - Sorex...
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MU40-018z Water Shrew - preparing to dive into...
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MU40-016z Water Shrew - with frog prey - Sorex...
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MU40-009z Water Shrew - preparing to dive...
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MU40-006z Water Shrew - cleaning face with...
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MU40-005z Water Shrew - scratching itself -...
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MU40-004z Water Shrew - standing on hind legs,...
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MU40-002z Water Shrew - drinking from stream -...
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MU40-001z Water Shrew - with frog prey - Sorex...
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0218-08nn Sumberged Hippo in Water,...
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0212-08xx Sumberged Hippo in Water,...
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0212-08ww Sumberged Hippo in Water,...
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0116-0905 Orange Discus (Red Marlboro Discus),...
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0116-0904 Orange Discus (Red Marlboro Discus),...
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0116-0903 Blue Discus (Blue Turquoise Discus),...
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0116-0902 Blue Discus (Blue Turquoise Discus),...
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TU01-025z Brook Trout young - Salvelinus...
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FS13-006z Brook Trout young eating blackfly...
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CF01-005a Bullhead Catfish resting on bottom -...
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CF01-002z Catfish young with barbels -...
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1214-0907 Rainbow trout or Inland Redband...
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1214-0906 Rainbow trout or Inland Redband...
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1214-0905 Detail of Head and Operculum,...
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1214-0904 Rainbow trout or Inland Redband...
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1214-0901 Rainbow trout or Inland Redband...
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1123-1010 Bowfin (Swamp Muskie or Mudfish),...
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1123-1009 Redbreast Sunfish, Lepomis auritus...
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1123-1007 Yellow Perch (Shortform Perch or...
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1123-1006 Yellow Perch (Shortform Perch or...
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1123-1005 White Catfish (White Bullhead),...
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1123-1004 White Catfish (White Bullhead)...
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1123-1002 Northern Pike (Pickerel or...
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1123-1001 Northern Pike (Pickerel or...
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0324-1005 Electric Eel (Electric Knifefish),...
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0324-1002 Electric Eel (Electric Knifefish),...
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0322-1002 Alligator Gar (Gator Gar),...
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0322-1001 Alligator Gar (Gator Gar),...
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1R12-025b Red Eared Turtle - close-up of foot...
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1R12-006z Red Eared Turtle - close-up of head...
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1R12-004z Red Eared Turtle - close-up of head...
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1R05-130z Snapping Turtle - swimming in pond...
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1R05-116a Snapping Turtle - embryology, embryo...
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1R05-110e Snapping Turtle - hatching from egg...
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1R05-109z Snapping Turtle - in pond with...
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1R05-107a Snapping Turtle - eggs in sand -...
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1R05-106a Snapping Turtle - eggs in sand -...
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1R05-103b Snapping Turtle - embryology, 3...
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1R05-094z Snapping Turtle - young swimming in...
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1109-1001 Texas Map Turtle at Night on Log,...
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0216-1107 Western Painted Turtle Swimming...
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0216-1106 Western Painted Turtle Swimming...
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0215-1102 Ouachita Map Turtle Swimming...
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1R16-029a American Alligator - Alligator...
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1R16-028a American Alligator - Alligator...
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1R16-009a Spectacled Caiman - eye - Caiman...
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0519-07nn Cuvier's Dwarf caiman - Paleosuchus...
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0218-08zz American Alligator - Alligator...
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0508-1010 Cape Clawless Otter (African...
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0508-1009 Cape Clawless Otter (African...
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0508-1005 Cape Clawless Otter (African...
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0507-1004 African Spot-necked Otter, Lutra...
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0507-1002 African Spot-necked Otter, Lutra...
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0507-1001 African Spot-necked Otter, Lutra...
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MU40-191z Water Shrew - with snail prey -...
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MU40-147z Water Shrew - with frog prey - Sorex...
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MU40-146z Water Shrew - with frog prey - Sorex...
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MU40-113z Water Shrew - with fish prey along...
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MU40-047z Water Shrew - along stream - Sorex...
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MU40-030z Water Shrew - catching frog prey -...
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MU40-020z Water Shrew - with frog prey - Sorex...
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MU40-017z Water Shrew - struggling with large...
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MU40-007z Water Shrew - with fish prey -...
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MU40-003z Water Shrew - swimming on surface...
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0116-0901 Blue Discus (Blue Turquoise Discus),...
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CF01-004c Bullhead Catfish with barbels -...
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1123-1008 Yellow Perch (Shortform Perch or...
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1123-1003 White Catfish (White Bullhead)...
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0324-1003 Electric Eel (Electric Knifefish),...
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0324-1001 Electric Eel (Electric Knifefish),...
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0625-1102 Male Green Iguana (Common Iguana),...
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0625-1106 Male Green Iguana (Common Iguana),...
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0625-1105 Male Green Iguana (Common Iguana),...
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0625-1104 Male Green Iguana Hiding within...
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0625-1103 Male Green Iguana (Common Iguana),...
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0625-1101 Male Green Iguana (Common Iguana),...