Search Results
Your search yielded 922 images
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1S57-564z Threespine Stickleback, gravid...
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1S47-606z Threespine Stickleback, male...
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1S46-513z Threespine Stickleback, male...
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0102-08rr Virginia Rail "Freshwater Marsh...
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0102-08qq Virginia Rail "Freshwater Marsh...
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1S47-614z Threespine Stickleback, male...
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1S47-611z Threespine Stickleback, male...
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1S47-607z Threespine Stickleback, male...
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1S47-598z Threespine Stickleback, male...
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0102-08ss Virginia Rail "Freshwater Marsh...
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0102-08pp Virginia Rail "Freshwater Marsh...
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1S55-522z Threespine Stickleback, gravid...
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1S55-517z Threespine Stickleback, gravid...
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1S55-513z Threespine Stickleback, gravid...
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1S55-512z Threespine Stickleback, gravid...
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1S53-541z Threespine Stickleback, male showing...
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1S53-539z Threespine Stickleback, male showing...
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1S53-534z Threespine Stickleback, male showing...
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1S53-532z Threespine Stickleback, male showing...
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1S47-605z Threespine Stickleback, male...
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1S47-602z Threespine Stickleback, male...
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1S47-601z Threespine Stickleback, male...
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0102-08oo Virginia Rail "Freshwater Marsh...
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0102-08nn Virginia Rail "Freshwater Marsh...
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0102-08mm Virginia Rail "Freshwater Marsh...
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1S57-565z Threespine Stickleback, gravid...
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1S55-520z Threespine Stickleback, gravid...
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1S53-545z Threespine Stickleback, male showing...
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1S53-537z Threespine Stickleback, male showing...
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1S53-531z Threespine Stickleback, male showing...
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WS11-001b Giant Waterbug nymph consuming...
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WS15-013a Water Scorprion - in freshwater...
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1Y04-033c Water Snail - freshwater, Ramshorn...
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PL01-004z Stonefly - nymph in freshwater pond
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TP17-500z Frontosa Fish, Close-up of face and...
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0116-0910 Five-Bar Lamprologus Cichlid...
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0116-0908 Argus Fish (Spotted Scat),...
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0116-0904 Orange Discus (Red Marlboro Discus),...
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0116-0915 Clown Loach (Tiger Botia),...
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0116-0913 Calvus Cichlid, Lake Tanganyika...
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0116-0907 Argus Fish (Spotted Scat),...
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0116-0906 Argus Fish (Spotted Scat),...
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0116-0905 Orange Discus (Red Marlboro Discus),...
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0116-0914 Julies (Cichlid) Lake Tanganyika...
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0116-0912 Lyretail cichlid (Brichard's...
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0116-0911 Five-Bar Lamprologus Cichlid...
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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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0116-0901 Blue Discus (Blue Turquoise Discus),...
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TP01-500z Red-bellied Piranha, Pygocentrus...
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1122-1003 Peacock Cichlid, Male, Lake Malawi...
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0321-1006 Four-eyed Fish, Portion of Body...
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0321-1003 Four-eyed Fish, Portion of Body...
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0320-1003 Blind Cave Fish, Astyanax mexicanus...
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0319-1003 Red-bellied piranha, Pygocentrus...
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1122-1011 Auratus Cichlid, Male, Lake Malawi...
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1122-1009 Blue Johanni Cichlid, Lake Malawi...
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1122-1007 Electric Yellow Cichlid, Lake Malawi...
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1122-1005 Frontosa Cichlid, Lake Tanganyika...
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1122-1002 Frontosa Cichlid, Lake Tanganyika...
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1121-1002 Angel Fish, Dark Marble Variation,...
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0323-1002 Hornet Tilapia (Zebra tilapia),...
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0322-1002 Alligator Gar (Gator Gar),...
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0322-1001 Alligator Gar (Gator Gar),...
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0321-1005 Four-eyed Fish, Portion of Body...
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0321-1004 Four-eyed Fish, Portion of Body...
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0321-1001 School of Four-eyed Fish, Portion of...
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0320-1002 Blind Cave Fish, Astyanax mexicanus...
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0319-1002 Red-bellied piranha, Pygocentrus...
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0319-1001 Red-bellied piranha, Pygocentrus...
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1122-1010 Auratus Cichlid, Male, Lake Malawi...
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1122-1008 African Cichlid, Lake Malawi, Lake...
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1122-1006 Brichardi Cichlid, Lake Tanganyika...
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1122-1004 Frontosa Cichlid, Lake Tanganyika...
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1122-1001 Peacock Cichlid, Male, Lake Malawi...
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0323-1003 Hornet Tilapia (Zebra tilapia),...
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0323-1001 Hornet Tilapia (Zebra tilapia),...
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0321-1007 Four-eyed Fish, Portion of Body...
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0321-1002 Four-eyed Fish, Portion of Body...
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0320-1001 Blind Cave Fish, Astyanax mexicanus...
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1121-1001 Angel Fish, Dark Marble Variation,...
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1S72-569z Threespine Stickleback, Four week...
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1S72-533z Threespine Stickleback, One to two...
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1S72-506z Threespine Stickleback, Four week...
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1S69-500z Threespine Stickleback, just hatched...
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1S64-507z Threespine Stickleback, young fish...
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1S63-551z Threespine Stickleback, eggs with...
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1S60-524z Male Threespine Stickleback fanning...
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1S55-505z Threespine Stickleback, gravid...
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1S54-515z Male Threespine Stickleback pushing...
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1S54-514z Threespine Stickleback, female...
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1S54-509z Male Threespine Stickleback pushing...
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1S53-517z Threespine Stickleback, male showing...
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1S53-509z Threespine Stickleback, male showing...
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1S52-011z Three Spined Stickleback - male in...
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1S47-570z Threespine Stickleback, male courting...
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1S47-547z Threespine Stickleback, male courting...
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1S47-536z Threespine Stickleback, male courting...
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1S46-500z Threespine Stickleback, male chasing...
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1S43-007z Three Spined Stickleback - male...
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1S31-514z Male Threespine Stickleback, Mating...
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1S31-506z Male Threespine Stickleback, Mating...
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1S26-501z Male Threespine Stickleback spitting...
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1S23-039z Three Spined Stickleback - male...
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1S22-517z Male Threespine Stickleback shaping...
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1S22-510z Male Threespine Stickleback shaping...
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1S20-018z Three Spined Stickleback - 2 males...
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1S18-500z Threespine Stickleback, male...
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1S17-643z Male Threespine Sticklebacks...
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1S17-633z Male Threespine Sticklebacks...
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![1S15-508z Male Threespine Stickleback, Mating colors, close-up showing bright blue eyes [iris], Gasterosteus aculeatus, Hotel Lake British Columbia](https://www.kuhnphoto.net/img-get/I0000OFGDIil8kvo/t/200/I0000OFGDIil8kvo.jpg)
1S15-508z Male Threespine Stickleback, Mating...
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1S14-798z Male Threespine Stickleback, Mating...
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1S14-592z Male Threespine Stickleback, Mating...
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1S14-582z Male Threespine Stickleback, Mating...
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1S14-542z Male Threespine Stickleback, Mating...
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1S14-514z Male Threespine Stickleback, Mating...
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1S13-510z Male Threespine Stickleback yawning...
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1S12-898z Male Threespine Stickleback, Mating...
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1S12-727z Male Threespine Stickleback,...
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1S12-565z Male Threespine Stickleback,...
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1S10-545z Female Threespine Stickleback,...
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1S10-522z Female Threespine Stickleback,...
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0911-0906 American Coot (Mud hen) Swimming in...
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0910-0903 Sora (Sora Rail or Sora Crake)...
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0102-08ww Semipalmated Plover "Shore bird" -...
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0711-0810 Flying Ring-billed Gull, Larus...
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0711-0806 Immature Franklin's Gull, Larus...
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0620-0903 Ring-billed Gull Preparing to Take...
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0103-1004 Least Tern in Diving for Fish in...
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0715-0806 Nutria (syn. Coypu), Myocastor...
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1Y04-041z Water Snail - mystery snail with...
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1Y04-034a Water Snail - mystery snail with...
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WS10-007x Giant Waterbug nymph eating spotted...
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WS03-001a Giant Waterbug nymphs hatching from...
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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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1O11-016a Dragonfly inflating wings after...
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1O09-003e Mosaic Darner Dragonfly Nymph eating...
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1O08-027z Dragonfly egg on aquatic leaf -...
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1O08-016a Skimmer Dragonfly egg on aquatic...
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1O06-031b Skimmer Dragonfly - Ruby Meadowhawk...
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1O06-003z Dragonfly - adult, head and eyes
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1O05-044z Meadowhawk Skimmer Dragonfly -...
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1O05-030b Skimmer Dragonfly flying -...
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1O05-026c Skimmer Dragonfly flying -...
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1O13-003b Damselfly - broad-winged damselfly...
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1O02-029b Damselfly - adult Bluet - Enallagma...
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1223-06mm Damselfly "Hagen's Bluet" -...
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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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FS03-007d Black Fly pupa in Maine stream -...
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FS02-036j Black Fly larva in Maine stream -...
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TU02-500z Atlantic Salmon, Salmo salar
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SS02-008z Guppies, Male top, Female bottom
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BY06-045a Siamese Fighting Fish - 1-2 day old...
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BY05-170z Siamese Fighting Fish - male...
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BY05-068z Siamese Fighting Fish - male mating...
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BY05-037z Siamese Fighting Fish - male mating...
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BY03-036z Siamese Fighting Fish - male making...
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BY03-009z Siamese Fighting Fish - male making...
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BY01-019z Siamese Fighting Fish - male...
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BY01-004z Siamese Fighting Fish - male chasing...
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TU01-029z Brook Trout lateral line and scales...
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SS01-014c Pumpkinseed Sunfish - Lepomis gibbosus
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CF01-011m Bullhead Catfish - Ictalurus spp.
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CF01-007c Bullhead Catfish - Ictalurus spp.
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1214-0902 Rainbow trout or Inland Redband...
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1212-0905 Eastern Brook trout, Salvelinus...
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1212-0901 Pair of Eastern Brook trout,...
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0324-1004 Electric Eel (Electric Knifefish),...
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1O11-005z Black-tipped Mosaic Darner Dragonfly...
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1O09-001e Mosaic Darner Dragonfly nymph in...
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1O08-006a Dragonfly - nymph
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0726-1101 Ferocious Water Bug, Underwater...
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1S74-523z Threespine Stickleback, Parental...
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1S74-506z Threespine Stickleback, Parental...
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1S74-501z Threespine Stickleback, Parental...
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1S74-042z Three Spined Stickleback - male...
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1S72-560z Threespine Stickleback, Four week...
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1S72-551z Threespine Stickleback, Four week...
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1S72-527z Threespine Stickleback, One to two...
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1S72-510z Threespine Stickleback, One to two...
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1S72-505z Threespine Stickleback, Four week...
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1S72-503z Threespine Stickleback, Four week...
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1S72-500z Threespine Stickleback, Four week...
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1S72-004z Three Spined Stickleback - 2 week...
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1S70-522z Threespine Stickleback, eggs with...
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1S70-001b Three Spined Stickleback - newly...
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1S69-512z Threespine Stickleback, just hatched...
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1S67-004b Three Spined Stickleback - newly...
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1S64-530z Threespine Stickleback, young fish...
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1S64-528z Threespine Stickleback, young fish...
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1S63-517z Threespine Stickleback, eggs with...
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1S63-005z Three Spined Stickleback - eggs in...
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1S60-581z Male Threespine Stickleback fanning...
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1S60-576z Male Threespine Stickleback fanning...
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1S60-573z Male Threespine Stickleback fanning...
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1S60-559z Male Threespine Stickleback fanning...
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1S60-503z Male Threespine Stickleback fanning...
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1S60-046z Three Spined Stickleback - male...
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1S58-009z Three Spined Stickleback - male...
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1S57-560z Threespine Stickleback, gravid...
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1S57-546z Threespine Stickleback, gravid...
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1S57-540z Threespine Stickleback, gravid...
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1S57-508z Threespine Stickleback, gravid...
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1S55-509z Threespine Stickleback, gravid...
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1S55-504z Threespine Stickleback, gravid...
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1S54-518z Male Threespine Stickleback pushing...
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1S54-512z Male Threespine Stickleback pushing...
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1S54-508z Male Threespine Stickleback pushing...
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1S54-504z Male Threespine Stickleback pushing...
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1S54-500z Male Threespine Stickleback pushing...
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1S53-518z Threespine Stickleback, male showing...
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1S53-516z Threespine Stickleback, male showing...
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1S53-515z Threespine Stickleback, male showing...
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1S53-508z Threespine Stickleback, male showing...
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1S53-505z Threespine Stickleback, male showing...
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1S52-009z Three Spined Stickleback - male...
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1S50-004z Three Spined Stickleback - male in...
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1S49-021z Three Spined Stickleback - male...
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1S49-019z Three Spined Stickleback - male...
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1S47-569z Threespine Stickleback, male courting...
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1S47-567z Threespine Stickleback, male courting...
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1S47-559z Threespine Stickleback, male courting...
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1S47-551z Threespine Stickleback, male courting...
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1S47-544z Threespine Stickleback, male courting...
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1S47-533z Threespine Stickleback, male courting...
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1S47-528z Threespine Stickleback, male courting...
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1S47-514z Threespine Stickleback, male courting...
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1S47-513z Threespine Stickleback, male courting...
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1S47-512z Threespine Stickleback, male courting...
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1S47-013z Three Spined Stickleback - male...
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1S46-508z Threespine Stickleback, male chasing...
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1S43-005z Three Spined Stickleback - male...
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1S31-513z Male Threespine Stickleback, Mating...
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1S31-512z Male Threespine Stickleback, Mating...
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1S31-509z Male Threespine Stickleback, Mating...
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1S31-508z Male Threespine Stickleback, Mating...
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1S31-507z Male Threespine Stickleback, Mating...
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1S31-504z Male Threespine Stickleback, Mating...
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1S31-503z Male Threespine Stickleback, Mating...
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1S31-001z Three Spined Stickleback - male...
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1S30-543z Male Threespine Stickleback, Mating...
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1S30-532z Male Threespine Stickleback, Mating...
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1S30-519z Male Threespine Stickleback, Mating...
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1S30-507z Male Threespine Stickleback, Mating...
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1S30-506z Male Threespine Stickleback, Mating...
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1S30-029z Three Spined Stickleback - male...