Stock Photo Clickable Index, Alphabetical by Concept
| Concept / Principle | Big Category | Category | Caption | Latin Name | ||||||
| Aggregation, birds | Birds | Auks and Puffins | Atlantic Puffin group, resting on a large rock | Fratercula arctica | ||||||
| Aggregation, birds | Birds | Auks and Puffins | Atlantic Puffins, numerous, burrows visible | Fratercula arctica | ||||||
| Aggregation, birds | Birds | Auks and Puffins | Common Murre, individual and group, Alaska | Uria aalge | ||||||
| Aggregation, birds | Birds | Auks and Puffins | Common Murres and cliffs, Oregon | Uria aalge | ||||||
| Aggregation, birds | Birds | Cormorants | Pelagic Cormorants, Rookery | Phalacrocorax pelagicus | ||||||
| Aggregation, birds | Birds | Gannets and Boobies | Northern Gannets breeding colony | Morus bassanus | ||||||
| Aggregation, birds | Birds | Gulls | Western Gull nesting colony, two views | Larus occidentalis | ||||||
| Aggregation, mammals | Mammals | Sea Lions and Seals | Male walrus, Eight clickable thumbnails | Odobenus rosmarus | ||||||
| Aggregation, mammals | Mammals | Sea Lions and Seals | Male walruses, large group of males | Odobenus rosmarus | ||||||
| Aggression | Birds | Gannets and Boobies | Northern Gannets fighting over territory | Morus bassanus | ||||||
| Aggression | Insects | Beetles: Darkling | Dunes Darkling Beetles fighting | Eleodes suturalis | ||||||
| Aggression | Mammals | Sea Lions and Seals | Male walruses, a face-off | Odobenus rosmarus | ||||||
| Agriculture | Landscapes | Ecuador | Haciendas on steep hillside, Ecuador | |||||||
| Alertness and Guarding | Mammals | Rodents | Golden-Mantled Ground Squirrel | Spermophilus lateralis | ||||||
| Alertness and Guarding | Mammals | Rodents | Yellow-Bellied Marmot | Marmota flaviventris | ||||||
| Altiplano / Páramo fauna | Mammals | Camel family | Vicuñas, clickable thumbnails | Vicugna vicugna | ||||||
| Andes landscapes | Landscapes | Ecuador | Volcan Chimborazo and surrounding country | |||||||
| Autumn colors | Landscapes | West Virginia | Bare crabapple with autumn color background | |||||||
| Boreal forest | Landscapes | Northwest Territories | Wetland and Boreal forest, Northwest Territories | |||||||
| Carnivorous Plants | Plants | Wildflowers | Round Leaved Sundew | Drosera rotundifolia | ||||||
| Carrion feeders | Insects | Beetles: Carrion | American Carrion Beetle, face prominent | Necrophila americana | ||||||
| Carrion feeders | Insects | Beetles: Carrion | Margined Carrion Beetle | Oiceoptoma noveboracense | ||||||
| Carrion feeders | Insects | Beetles: Hide | Hide Beetle on Deer Leg | Trox unistriatus | ||||||
| Cloud Forest fauna | Birds | Cotingas | Olivaceous Piha in Ecuador Cloud Forest | Snowornis cryptolophus | ||||||
| Cloud Forest fauna | Birds | Ground Antbirds | Female Yellow-breasted Antpitta | Grallaria flavotincta | ||||||
| Cloud Forest fauna | Birds | Ground Antbirds | Giant Antpitta female, head-on portrait | Grallaria gigantea | ||||||
| Cloud Forest fauna | Birds | Ground Antbirds | Giant Antpitta female, in profile | Grallaria gigantea | ||||||
| Cloud Forest fauna | Birds | Hummingbirds | Booted Racket-tail, hummingbird at feeder | Ocreatus underwoodii | ||||||
| Cloud Forest fauna | Birds | Hummingbirds | Brown Inca at hummingbird feeder, Ecuador | Coeligena wilsoni | ||||||
| Cloud Forest fauna | Birds | Hummingbirds | Green Thorntail female, hummingbird, Ecuador | Discosura conversii | ||||||
| Cloud Forest fauna | Birds | Hummingbirds | Green Violet-ear, perched hummingbird | Colibri thalassinus | ||||||
| Cloud Forest fauna | Birds | Hummingbirds | Violet-tailed Sylph, two photos at feeder | Aglaiocercus coelestis | ||||||
| Cloud Forest fauna | Birds | Tanagers | Blue-winged Mountain Tanager | Anisognathus somptuosus | ||||||
| Cloud Forest fauna | Birds | Toucans and Barbets | Crimson-Rumped Toucanet in Cloud Forest | Aulacorhynchus haematopygus | ||||||
| Cloud Forest fauna | Birds | Toucans and Barbets | Pale mandibled Araçari on fence, Ecuador pic | Pteroglossus erythropygius | ||||||
| Cloud Forest fauna | Insects | Leafhoppers | Boldly striped leafhoppers from Ecuador | Fusigonalia sp. | ||||||
| Cloud Forest fauna | Insects | Leafhoppers | Purple and green leafhopper, Ecuador | Paracrocampsa sp. | ||||||
| Cloud Forest fauna | Insects | Leafhoppers | Red Sharpshooter in the cloud forest of Ecuador | Onega cf. freyi | ||||||
| Commensalism | Reptiles | Turtles | Hawksbill Turtle with Remora | Eretmochelys imbricata | ||||||
| Coral Reefs | Fishes | Angelfishes | Rock Beauty | Holacanthus tricolor | ||||||
| Coral Reefs | Fishes | Grunts | French Grunt | Haemulon flavolineatum | ||||||
| Coral Reefs | Fishes | Grunts | Smallmouth Grunts | Haemulon chrysargyreum | ||||||
| Courtship and Display | Birds | Cormorants | Brandt's cormorants, male displaying for female | Phalacrocorax penicillatus | ||||||
| Courtship and Display | Birds | Ducks, Geese, Swans | Ruddy Duck male, display 1 and 2 | Oxyura jamaicensis | ||||||
| Courtship and Display | Birds | Ducks, Geese, Swans | Ruddy Duck male, display 3, also pair | Oxyura jamaicensis | ||||||
| Courtship and Display | Birds | Ducks, Geese, Swans | Wood Duck male swimming, vocalizing | Aix sponsa | ||||||
| Courtship and Display | Birds | Grouse | Lesser Prairie Chicken erecting pinnae 2 | Tympanuchus pallidicinctus | ||||||
| Courtship and Display | Birds | Grouse | Lesser Prairie Chicken vocalizing | Tympanuchus pallidicinctus | ||||||
| Courtship and Display | Birds | Grouse | Lesser Prairie Chicken, one male displays | Tympanuchus pallidicinctus | ||||||
| Courtship and Display | Birds | Grouse | Lesser Prairie Chicken, two males display | Tympanuchus pallidicinctus | ||||||
| Cryptic Behavior | Reptiles | Turtles | Snapping Turtle and mud | Chelydra serpentina | ||||||
| Cryptic Coloration | Amphibians | Salamanders | Green Salamander | Aneides aeneus | ||||||
| Cryptic Coloration | Insects | Bugs | Toad Bug | Gelastocoris oculatus | ||||||
| Cryptic Coloration | Insects | Bugs | Toad Bug | Gelastocoris oculatus | ||||||
| Cryptic Coloration | Insects | Cicadas and Hoppers | Acanaloniid hopper | Acanalonia bivittata | ||||||
| Cryptic Coloration | Insects | Cicadas and Hoppers | Locust Treehopper female | Thelia bimaculata | ||||||
| Cryptic Coloration | Insects | Cicadas and Hoppers | Locust Treehopper male | Thelia bimaculata | ||||||
| Cryptic Coloration | Insects | Cicadas and Hoppers | Locust Treehopper nymph, 5th instar | Thelia bimaculata | ||||||
| Defensive Behavior | Insects | Beetles: Darkling | Clown Beetle, headstand | Eleodes hispilabris | ||||||
| Defensive Behavior | Insects | Beetles: Darkling | Dunes Darkling Beetle, headstand | Eleodes suturalis | ||||||
| Defensive Behavior | Insects | Moths: Caterpillars | Blinded Sphinx, caterpillar | Paonias excaecatus | ||||||
| Defensive Behavior | Reptiles | Snakes | Hognose Snake displaying | Heterodon platirhinos | ||||||
| Defensive Behavior | Reptiles | Snakes | Hognose Snake feigning death | Heterodon platirhinos | ||||||
| Defensive coloration: warning | Insects | Bugs | Bright red assassin bug adult | Rhiginia cruciata | ||||||
| Defensive coloration: warning | Insects | Bugs | Sycamore Assassin Bug | Pselliopus cinctus | ||||||
| Defensive Markings: Eye-spots | Insects | Beetles: Click | Eyed and Blind Elaters | Alaus myops, A. oculatus | ||||||
| Defensive Markings: Eye-spots | Insects | Beetles: Click | Eyed Click Beetle | Alaus oculatus | ||||||
| Defensive Markings: Eye-spots | Insects | Butterflies: Caterpillars | Eastern Tiger Swallowtail caterpillars | Papilio glaucus | ||||||
| Defensive Markings: Eye-spots | Insects | Moths | Io Moth | Automeris io | ||||||
| Defensive Markings: Eye-spots | Insects | Moths | Small-Eyed Sphinx | Paonias myops | ||||||
| Defensive mimicry: of ants | Insects | Beetles: Longhorned | Ant-mimic Beetle basking on tree trunk | Cyrtophorus verrucosus | ||||||
| Defensive mimicry: of wasps | Insects | Flies: Syrphid | Wasp-mimic Syrphid fly, two views | Temnostoma balyras | ||||||
| Defensive Structures: Spines | Insects | Moths: Caterpillars | Hickory Horned Devil, head | Citheronia regalis | ||||||
| Defensive Structures: Spines | Insects | Moths: Caterpillars | Imperial Moth Caterpillar | Eacles imperialis | ||||||
| Defensive Structures: Spines | Insects | Moths: Caterpillars | Io Moth Caterpillar | Automeris io | ||||||
| Desert Dwellers | Birds | Other Birds | Greater Roadrunner, head and shoulders | Geococcyx californianus | ||||||
| Desert Dwellers | Insects | Beetles: Hide | Hide Beetle, 3 views | Omorgus sp. | ||||||
| Desert Dwellers | Insects | Bugs | Giant Agave Bug | Acanthocephala thomasi | ||||||
| Desert Dwellers | Insects | Flies: Cactus | Cactus Fly, Neriidae | Odontoloxozus longicornis | ||||||
| Desert Dwellers | Plants | Cacti | Giant Saguaro | Carnegiea gigantea | ||||||
| Desert Dwellers | Plants | Shrubs | Skunkbush Sumac column in the dunes | Rhus trilobata | ||||||
| Desert Dwellers | Reptiles | Lizards | Eastern Collared Lizard, nice close portrait | Crotaphytus collaris | ||||||
| Desert Dwellers | Reptiles | Lizards | Eastern Collared Lizard, showing body, not tail | Crotaphytus collaris | ||||||
| Desert Dwellers | Reptiles | Lizards | Eastern Collared Lizard, view includes tail | Crotaphytus collaris | ||||||
| Desert Dwellers | Reptiles | Lizards | Long-nosed Leopard Lizard | Gambelia wislizenii | ||||||
| Desert Dwellers | Reptiles | Lizards | Side-Blotched Lizard | Uta stansburiana | ||||||
| Disease vectors | Insects | Flies: Muscid | Muscid fly in genus Musca | Musca autumnalis | ||||||
| Domesticated mammals | Mammals | Camel family | Llama in Ecuador's highlands, brown llama | Lama glama | ||||||
| Ectoparasite control | Mammals | Camel family | Vicuñas rolling in the dust | Vicugna vicugna | ||||||
| Egg Guarding | Insects | Bugs | Giant Water Bug, male with eggs | Belostoma sp. | ||||||
| Endangered and Threatened | Birds | Grouse | Lesser Prairie Chicken erecting pinnae | Tympanuchus pallidicinctus | ||||||
| Endangered and Threatened | Birds | Rails and Cranes | Whooping Cranes | Grus americana | ||||||
| Endangered and Threatened | Insects | Beetles: Ground: Tiger | Big Sand Tiger Beetle, Mescalero subsp. | Cicindela formosa rutilovirescens | ||||||
| Endangered and Threatened | Mammals | Sea Lions and Seals | Steller Sea Lion (Northern Sea Lion), Alaska | Eumetopias jubatus | ||||||
| Endangered and Threatened | Mammals | Seals and Sea Lions | Steller Sea Lion (Northern Sea Lion), Oregon | Eumetopias jubatus | ||||||
| Endangered and Threatened | Reptiles | Turtles | Hawksbill Turtle | Eretmochelys imbricata | ||||||
| Endemic species | Reptiles | Lizards | Bonaire Anole | Anolis Bonairensis | ||||||
| Erosion | Landscapes | Tennessee | Mining Erosion, Copper Mine near Ducktown | |||||||
| Feeding Behavior: Birds | Birds | Anhingas | Anhinga fishing | Anhinga anhinga | ||||||
| Feeding Behavior: Birds | Birds | Bitterns, Herons, Egrets | Reddish Egret | Egretta rufescens | ||||||
| Feeding Behavior: Birds | Birds | Hummingbirds | Ruby-Throated Hummingbird at Mimosa | Archilochus colubris | ||||||
| Feeding Behavior: Birds | Birds | Toucans and Barbets | Female Red-headed Barbet on bananas | Eubucco bourcierii | ||||||
| Feeding Behavior: Birds | Birds | Toucans and Barbets | Male Red-headed Barbet on bananas | Eubucco bourcierii | ||||||
| Feeding Behavior: Birds | Birds | Toucans and Barbets | Male Red-headed Barbet singing | Eubucco bourcierii | ||||||
| Feeding Behavior: Mammals | Mammals | Rodents | Red-tailed Squirrel feeding on fruit | Sciurus granatensis | ||||||
| Fishing industry, incl. small-scale | Travel and History | Honduras | Garifuna man with his canoe rigged with sail | |||||||
| Flight | Birds | Gannets and Boobies | Northern Gannet in flight, Newfoundland | Morus bassanus | ||||||
| Flying birds | Birds | Bitterns, Herons, Egrets | Great Blue Heron taking off from the water | Ardea herodias | ||||||
| Forest Pests | Insects | Moths: Caterpillars | Fall Webworm | Hyphantria cunea | ||||||
| Forest Pests | Insects | Moths: Caterpillars | Forest Tent Caterpillar | Malacosoma disstria | ||||||
| Forest Pests | Insects | Moths: Caterpillars | Gypsy Moth Caterpillar | Lymantria dispar | ||||||
| Forests | Plants | Trees | Coast Redwood | Sequoia sempervirons | ||||||
| Fruit raising and marketing | Travel and History | Ecuador | Colorful Fruit Market in Ecuador | |||||||
| Garden pests | Mammals | Rodents | Four young groundhogs (woodchucks) at dusk | Marmota monax | ||||||
| Grooming, insect | Insects | Wasps | Northern Paper Wasp cleaning antennae | Polistes fuscatus | ||||||
| Hibernation | Reptiles | Turtles | E. Box Turtle just emerged from hibernation | Terrapene carolina | ||||||
| Insect anatomy | Insects | Wasps | Head details (ocelli etc.), Ichneumon wasp | Enicospilus sp. | ||||||
| Insect Life Cycle | Insects | Dragonflies | Eastern Amberwing teneral with cast skin | Perithemis tenera | ||||||
| Introduced species | Insects | Beetles: Ladybird | Multicolored Asian Lady Beetle | Harmonia axyridis | ||||||
| Introduced species | Insects | Beetles: Ladybird | Multicolored Asian Lady Beetle: larva | Harmonia axyridis | ||||||
| Introduced species | Insects | Cicadas and Hoppers | Silver Leafhopper | Athysanus argentarius | ||||||
| Introduced species | Insects | Wasps | European Hornet | Vespa crabro | ||||||
| Mangrove-lined rivers | Landscapes | Honduras | Dawn along mangrove-lined river, Honduras | |||||||
| Mating Insects: Beetles | Insects | Beetles: Ground | Shore Ground Beetles, mating pair | Elaphrus ruscarius | ||||||
| Mating Insects: Beetles | Insects | Beetles: Ground: Tiger | Six-Spotted Tiger Beetle | Cicindela sexguttata | ||||||
| Mating Insects: Beetles | Insects | Beetles: Leaf | Asparagus Beetles | Crioceris asparagi | ||||||
| Mating Insects: Beetles | Insects | Beetles: Leaf | Dogbane Leaf Beetles | Chrysochus auratus | ||||||
| Mating Insects: Beetles | Insects | Beetles: Leaf | Mating pair of Swamp Milkweed Beetles | Labidomera clivicollis | ||||||
| Mating Insects: Beetles | Insects | Beetles: Leaf: Hispine | Hispine Leaf Beetle, mating pair | Sumitrosis inaequalis | ||||||
| Mating Insects: Beetles | Insects | Beetles: Longhorned | Mating Red Milkweed Beetles on Milkweed | Tetraopes tetrophthalmus | ||||||
| Mating Insects: Damselflies | Insects | Damselflies | Blue-Fronted Dancer mating wheel | Argia apicalis | ||||||
| Mating Insects: Damselflies | Insects | Damselflies | Eastern Red Damsel mating wheel | Amphiagrion saucium | ||||||
| Mating Insects: Damselflies | Insects | Damselflies | Powdered Dancers, in tandem | Argia moesta | ||||||
| Mating Insects: Damselflies | Insects | Damselflies | Sedge Sprite, Mating Pair (wheel position) | Nehalennia irene | ||||||
| Mating Insects: Damselflies | Insects | Damselflies | Stream Bluets mating wheel | Enallagma exsulans | ||||||
| Mating Insects: Damselflies | Insects | Damselflies | Vesper Bluets in mating wheel | Enallagma vesperum | ||||||
| Mating Insects: Dragonflies | Insects | Dragonflies | Mosaic Darner species (mating wheel) | Aeshna sp. | ||||||
| Mating Insects: Dragonflies | Insects | Dragonflies | White-Faced Meadowhawk, mating wheel | Sympetrum obtrusum | ||||||
| Mating Insects: Flies | Insects | Flies: Fungus Gnat | Fungus Gnats mating | Rondaniella dimidiata | ||||||
| Mining | Landscapes | Factories and mines | Kentucky strip mine in operation | |||||||
| Mutualism | Insects | Ants | Carpenter Ants Herding Treehoppers | Camponotus sp. | ||||||
| Mutualism | Insects | Beetles: Carrion | Sexton Beetle with Hitchhiking Mites | Nicrophorus orbicollis | ||||||
| Native Americans | Travel and History | Mississippi | Group of eight Middle Woodland Indian mounds | |||||||
| Nectar-feeding | Insects | Butterflies | Atlantis Fritillary on flower, showing underwings | Speyeria atlantis | ||||||
| Nectar-feeding | Insects | Butterflies | Atlantis Fritillary, showing face and mouthparts | Speyeria atlantis | ||||||
| Nest building: insects | Insects | Wasps | Mason Wasp scraping up mud for nest | Monobia quadridens | ||||||
| Nest-building, birds | Birds | Blackbirds | Huge tree with many Montezuma Oropendola nests | Psarocolius montezuma | ||||||
| Nest-building, birds | Birds | Blackbirds | Nest-building, Montezuma Oropendola | Psarocolius montezuma | ||||||
| Nesting | Birds | Auks and Puffins | Atlantic Puffin, one, at the burrow entrance | Fratercula arctica | ||||||
| Nesting | Birds | Cormorants | Brandt's cormorant, gathering grass for nesting | Phalacrocorax penicillatus | ||||||
| Nesting | Birds | Gulls | Black-legged Kittiwake, nesting birds | Rissa tridactyla | ||||||
| Ovipositing | Insects | Beetles: Scarab | Tumblebug with Dung Ball | Canthon vigilans | ||||||
| Ovipositing | Insects | Damselflies | Orange Bluet ovipositing | Enallagma signatum | ||||||
| Ovipositing | Insects | Damselflies | Spotted Spreadwing ovipositing | Lestes congener | ||||||
| Ovipositing | Insects | Damselflies | Superb Jewelwing ovipositing with male | Calopteryx amata | ||||||
| Ovipositing | Insects | Damselflies | Vesper Bluets in tandem | Enallagma vesperum | ||||||
| Ovipositing | Insects | Damselflies | Vesper Bluets ovipositing | Enallagma vesperum | ||||||
| Ovipositing | Insects | Dragonflies | Black-Tipped Darner, ovipositing | Aeshna tuberculifera | ||||||
| Ovipositing | Insects | Flies: Horse and Deer | Black Horse Fly Laying Eggs | Tabanus atratus | ||||||
| Parasitism: Endoparasites | Insects | Flies: Pyrgotid | Pyrgotid Fly in genus Sphecomyiella | Sphecomyiella valida | ||||||
| Parasitism: Galls | Insects | Wasps | Cherry Gall on Oak | Cynips sp. (agent) | ||||||
| Parasitoid | Insects | Flies: Big-Headed | Big-Headed Fly in genus Cephalops | Cephalops sp. | ||||||
| Parasitoid | Insects | Wasps | Great Golden Digger Wasp at Burrow | Sphex ichneumoneus | ||||||
| Parasitoid | Insects | Wasps | Great Golden Digger Wasp with Prey | Sphex ichneumoneus | ||||||
| Parasitoid | Insects | Wasps | Sand wasp clearing her burrow | Bicyrtes quadrifasciata | ||||||
| Parthenogenesis | Insects | Flies: Pointed-Winged | Pointed-Winged Fly in Genus Lonchoptera | Lonchoptera bifurcata | ||||||
| Pollution | Landscapes | Factories and mines | Air Pollution at Oil Refinery, Ashland, KY | |||||||
| Pond life | Insects | Beetles: Pred. Diving | Predacious Diving Beetle | Laccophilus sp. | ||||||
| Pond life | Insects | Bugs | Backswimmer | Notonectidae | ||||||
| Pond life | Insects | Bugs | Creeping Water Bug | Pelocoris sp. | ||||||
| Pond life | Insects | Bugs | Water Boatman nymph | Corixidae | ||||||
| Pond life | Insects | Bugs | Water Boatman photographed in a stream | Sigara sp. | ||||||
| Pond life | Reptiles | Snakes | Northern Water Snake, two views | Nerodia sipedon | ||||||
| Predation: Antlion on Ant | Insects | Antlions | Antlion Pits | Myrmeleon sp. | ||||||
| Predation: Beetle on Snail | Insects | Beetles: Ground | Snail-Eating Ground Beetle in action | Carabus serratus | ||||||
| Predation: bird on crustacean | Birds | Gulls | Greater Black-backed Gull with Spider Crab | Larus marinus | ||||||
| Predation: Bird on Dragonfly | Birds | Blackbirds | Red-winged Blackbird (with Odonata) | Agelaius phoeniceus | ||||||
| Predation: bird on dragonfly | Birds | Tyrant flycatchers | Masked Water-tyrant with dragonfly prey | Fluvicola nengeta | ||||||
| Predation: bird on fish | Birds | Hawks | Osprey perched with spread wings with fish | Pandion haliaetus | ||||||
| Predation: Bird on insect larva | Birds | Tyrant Flycatchers | Eastern Phoebe with a grub in its beak | Sayornis phoebe | ||||||
| Predation: Dragonfly on Butterfly | Insects | Butterflies | Monarch as prey of Dragonhunter | Danaus plexipus | ||||||
| Predation: Dragonfly on Butterfly | Insects | Dragonflies | Dragonhunter with Monarch | Hagenius brevistylus | ||||||
| Predation: Fly on Bug | Insects | Flies: Robber | Robber Fly with Stink Bug | Laphria sp. | ||||||
| Predation: Fly on fly | Insects | Flies: Dance | Dance Fly attacks Crane Fly | Empis deterra | ||||||
| Predation: Fly on Fly | Insects | Flies: Dung | Golden Dung Fly (Yellow Dung Fly) 4 images | Scatophaga stercoraria | ||||||
| Predation: Fly on Fly | Insects | Flies: Long-Legged | Long-Legged Fly with tiny Dipteran prey | Hydrophorus sp. | ||||||
| Predation: Fly on unknown Larva | Insects | Flies: Long-Legged | Long-legged Fly in subfamily Dolichopodinae | Pelastoneurus sp. | ||||||
| Predation: Katydid on Wasp | Insects | Grasshoppers, Crickets | Conehead Katydid as wasp's prey | Neoconocephalus sp. | ||||||
| Predation: Mammal on Fish | Mammals | Carnivores | Brown Bear (Grizzly Bear) eating Salmon | Ursus arctos | ||||||
| Predation: Mammal on Fish | Mammals | Carnivores | Brown Bear (Grizzly Bear) fishing | Ursus arctos | ||||||
| Predation: Raptors on Ducks | Birds | Ducks, Geese, Swans | Wood Duck female watching sky | Aix sponsa | ||||||
| Predation: Snake on Snake | Reptiles | Snakes | Juvenile Black Racer | Coluber constrictor | ||||||
| Predation: Spider on Caterpillar | Spiders | Jumping Spiders | Bold Jumping Spider, back, with prey | Phidippus audax | ||||||
| Predation: Spider on Dragonfly | Insects | Dragonflies | Common Pondhawk, as spider prey | Erythemis simplicicollis | ||||||
| Predation: Spider on Dragonfly | Spiders | Orb Weavers | Black and Yellow Argiope with Ode prey | Argiope aurantia | ||||||
| Predation: Wasp on Spider | Insects | Wasps | Spider Wasp with Wolf Spider | Tachypompilus ferrugineus | ||||||
| Preening | Birds | Anhingas | Anhinga preening | Anhinga anhinga | ||||||
| Pupation, pupa | Insects | Butterflies | Monarch transparent chrysalis | Danaus plexipus | ||||||
| Rearing Young | Birds | Rails and Cranes | American Coot, parents and young | Fulica americana | ||||||
| Rearing Young | Mammals | Camel family | Vicuna mother nursing young + 3rd vicuna | Vicugna vicugna | ||||||
| Rearing Young | Mammals | Hoofed Mammals | Mountain Goat mother with kid | Oreamnos americanus | ||||||
| Rearing Young | Mammals | Seals and Sea Lions | Mother Seal and pup, two views incl. nursing | Phoca vitulina | ||||||
| Reintroduced species | Mammals | Hoofed Mammals | Bull elk with a group of cows, Kentucky | Cervus elaphus | ||||||
| Seascapes | Landscapes | California | Along the Great Highway, near Pacifica | |||||||
| Seascapes | Landscapes | Newfoundland | Bull Head viewed from sea, with lighthouse | |||||||
| Seascapes | Landscapes | Newfoundland | Seascape / Landscape, Cape St. Mary's | |||||||
| Seascapes | Landscapes | Newfoundland | Seascape with Sheep, Newfoundland | |||||||
| Social insects | Insects | Ants | Harvester Ants | Pogonomyrmex sp. | ||||||
| Sunsets | Landscapes | Arizona | Sunset, Saguaro National Park | |||||||
| Sunsets | Landscapes | Virginia | Sunset over Assateague | |||||||
| Tidal pools | Corals et cetera | Sea Anemones | Group of Aggregating Sea Anemones | Anthopleura elegantissima | ||||||
| Tundra | Landscapes | Alaska | Hiking Togiak National Wildlife Refuge | |||||||
| Tundra | Landscapes | Alaska | Togiak NWR, Bristol Bay coastline | |||||||
| Tundra | Landscapes | Alaska | Tundra Landscape, Southwest Alaska | |||||||
| Tundra | Landscapes | Yukon | Mountain and tundra, Yukon territory | |||||||
| Tundra dwellers | Birds | Grouse | White-tailed Ptarmigan, Yukon photograph | |||||||
| Tundra dwellers | Birds | Jaegers and Skuas | Long-tailed Jaeger | Stercorarius longicaudus | ||||||
| Tundra dwellers | Birds | Other Birds | American Golden-Plover on tundra | Pluvialis dominica | ||||||
| Tundra dwellers | Insects | Dragonflies | Boreal Whiteface perched, Northwest Territories | Leucorrhinia borealis | ||||||
| Tundra dwellers | Mammals | Hoofed Mammals | Caribou on Alaskan tundra | Rangifer tarandus | ||||||
| Tundra dwellers | Mammals | Rodents | Arctic Ground Squirrel on rocky slope | Spermophilus parryii | ||||||
| Winter scenes | Landscapes | West Virginia | Ice hangs from cliff, Audra State Park |