Stock Collection: 15,000 - 90,000 photos

General Subject Areas: insects and other invertebrates, birds, wildflowers and other plants, amphibians, reptiles, nature abstracts, aerials, travel, biology, geology, geography, scenic, inspirational

Awards: Roger Tory Peterson Institute

Books / Publication Credits: Photos in dozens of textbooks, magazines, greeting cards, calendars, exhibits, CD-ROMs, and coffee-table books. Author of Rocks and Minerals (Todtri)

Geographic Coverage: Ecuador, Papua New Guinea, Virginia, Cape Cod, Maryland, Chesapeake Bay, Shenandoah National Park, Costa Rica, Belize, Kenya, Haiti, Trinidad and Tobago, Norway, Antarctica, New Zealand South Island, Australia, Glacier National Park, Big Bend National Park, southern Florida, Oregon,

Future Travel: Cape Cod, Costa Rica, Ecuador, Virginia, Maryland

Other services: Slide presentations for schools, photo clubs, and church groups Photo tours for high school students. Photo/text packages.

Affiliations: I am a high school biology and field natural history/ornithology teacher with 20 years experience as a nature photographer and 35 years experience as a field naturalist. My trained eye, biology background and desire to share the artwork of the Creator direct my photography.

Typical Stock Photo Examples:
Ecuador, Cotopaxi, Galapagos, Tiputini, Cuyabeno, Podocarpus, Quito, Otavalo, Saquisili, Cajas, Cuicocha, San Rafael Falls, indigenous markets, Secoya, Mindo, San Isidro, cloud forest, rain forest canopy, Machalilla, Papallacta, Chimborazo, Maquipucuna, Napo, praying mantis, poison dart frogs, tarantula, hoatzin, boobies, flightless cormorant feeding young, waved albatross courtship display, mockingbird eating sea turtle hatchlings, frigatebird courtship display, spectacled bear, paramo, scorpion, Darwin's finch, iguanas, tortoises, lava lizard, pahoehoe, lava tube, blowhole, painted locust, sally lightfoot crab, cannibalism, sand crab, flamingo, short-eared owl, sea lions, fur seals, night heron, swallow-tailed gull, lava gull,
Antarctica, Weddell Seal research, pup, in ice hole, seal marking, skua aggressive display over seal blood; Adelie Penguin nesting, courtship, on pressure ridge; fish Trematomus bernacchii, ice fishing; starfish, sea urchin, sea anemone, isopod, fossils, sea spider, Erebus, Ross Island, McMurdo, ozone balloon, researchers, Scott's Hut, Hut Point, Shackleton's Hut, Cape Bird, Castle Rock, Ross Sea, sea ice, iceberg, glaciers, Granite Harbor, lichens, ice microbes from Dry Valleys,
Papua New Guinea, Lakekamu-Kunimaipa Basin, ethnobiology, crowned pigeon, cassowary, Rabaul 1995, volcano, Tavurvur eruption, Vulcan, Manus, Port Moresby, Varirata, Gahavisuka, Kau, birdwing butterflies, Eupholus beetles, giant walking stick, corky walkingstick, Wau, Bensbach, Goroka show, sing-sing, festive costumes, tree kangaroo, long-nosed echidna, wallaby, cockatoo, vulturine parrot, brolga, black-necked stork, frogmouth, corella, lorikeet, Kory bustard, monitor lizard, fruit dove on nest, wood swallow, Australian magpie, hornbill, cuscus, strangler fig, sago, Kuper Range, Yeva, Tari, Huli, McAdam National Park, flying fox, fruit bat,
Cape Cod: nesting terns endangered roseate, threatened least, common, arctic, nesting gulls great black-backed, herring, threatened piping plover nest, chick, distraction display, glacial kettle ponds, Monomoy, Chatham, Cape Cod National Seashore, Nauset marsh and beach, Pleasant Bay, horseshoe crabs, fiddler crabs, Wellfleet Bay Audubon sanctuary, glacial erratics, Skaket, Green Heron with frog prey, red wood frog, green frog, bull frog, spring peeper, fowler's toad singing and burrowing backwards into sand, digger wasps with prey, beach flea, mosquito sucking blood, red fox pup playing with father, red fox with skunk prey, beach erosion, threatened flowers, Plymouth Sabatia Gentian, Quill-leaved Arrowhead, Pond-shore Knotweed, pine barrens ecology, sand dune ecology, salt marsh ecology, emerging dragonfly and damselfly, digger wasp with prey, aquatic insects, water lily, humpback whale bubble-feeding and breeching, gray seal, harbor seal, gray squirrel in snow, red squirrel eating pine cone, pitch pine, Usnea, lichens, earth stars, sunsets, sunrises, fishing
Virginia and Maryland: Shenandoah National Park, Fairfax County, Loudon, Fauquier, Chesapeake Bay, Rappahannock River, Westmoreland State Park, Sky Meadows State Park, Huntley Meadows, Great Falls, Shenandoah River, Potomac River, Blue Ridge, Skyline Drive, White Oak Falls, Dark Hollow, Hawksbill, Stony Man, endangered Shenandoah Salamander, tiger beetles mating and eating, endangered north-eastern beach tiger beetle, Calvert County, Blackwater National Wildlife Refuge, Flag Ponds, Battle Creek Cypress Preserve, pileated woodpecker at nest with young, king rail, yellow-crowned night heron eating crayfish, suburban canada goose bathing, courtship, eating, goslings; snow goose huge flock in flight, american toad singing, toad mating pile, toad eggs, snapping turtle laying eggs, box turtle eating slug, mushroom, water, cicada; frog and toad eating worm, White Trilliums at Linden, Yellow Lady Slipper, Showy Orchis, Scott's Run Park, Riverbend Park, Dogwood, Redbud, Monarch, butterfly metamorphosis, gypsy moth, 17 year locust cicada emergence, Virginia bluebells, Bull Run Park, blood root, dutchman's breeches, toothwort, violets, morel, shelf-fungus, mushrooms, millipedes, snails, Delaware Bay massive aggregation of mating horseshoe crabs, eggs, people harvesting horseshoe crabs, Mattaponi River, Osprey on nest, Blackwater National Wildlife Refuge, Delmarva Fox Squirrel, Cardinal, robin, blue jay, chickadee, herons, egrets, sparrows, evening grosbeak, flicker at nest with young, coot, ducks, marsh, forest, field, pond, George Washington National Forest, copperhead, diamondback rattlesnake, black rat snake, ring-necked snake, water snake,
Kenya: Masai Mara, Samburu, Lerai, Mt Kenya, Nairobi National Park, Longanot, Lake Nakuru, Lake Elmenteita, Delamere's Nose, black rhino eating acacia, white rhino, acacia and wildebeest sunset, egyptian vulture, palm nut vulture, vultures fighting over dead hyena, ostrich on eggs, giraffes fighting, giraffe drinking, lion cubs playing, lions eating, cheetahs eating, cheetah and cubs on termite mound, dung beetle, lilac-breasted roller, bee-eater, Sykes Monkey, Kudu, Thompson's gazelle scent-marking with supraorbital gland, impalas fighting, elephants, lions, wildebeests crossing river, several zebras drinking, sleeping huddle of mousebirds, weavers building and displaying at nests, sand grouse in water, leopard, wart hog, oxpeckers on animals, hippo pod, singing tree frog, tortoise, cobra, gaboon viper, puff adder, rhinocerous viper, hornbill, gerenuk on hind legs grazing, dikdik, steinbok, bushbuck, woolly-necked stork, saddlebill stork, goliath heron, hamerkop, yellow-breasted longclaw, bustards, courser, francolins, guinea fowl, doves, plovers, cliffchat, wire-tailed swallow, white pelicans bathing and socializing, flamingos, crowned crane, hoopoe, shrike, egyptian goose, eagles, barbet, sunbirds, white-eyes, giant lobelia, red hot poker, dwarf mongoose playing, olive baboon, vervet, jackal, eland, waterbuck, nile crocodile, monitor lizard, agama lizard
Costa Rica and Belize: Monteverde, Corcovado, Guanacaste, Manuel Antonio, coral snake, bushmaster, Bothrops, king snake, basilisk, red-eyed tree frog, Atelopus harlequin toad, white faced capuchin, mantled howler monkey, scarlet macaw, mexican tree frog, toucan, Mayan ruins Altun Ha, Lamanai, Xunantunich; Crooked Tree, Placencia, Monkey River, Chan Chich, army ants, leaf-cutter ants, tarantula, morelet's crocodile, spider monkey, jaguar, peccary,
Australia and New Zealand: koala, wallaby, satin bowerbird at bower, brush turkey, kookaburra, king parrot, noisy friarbird singing, lungfish, tuatara, yellow-eyed penguin, stone curlew, hooker sea lion, fur seal, red-billed gull, kea, Arthur's Pass, Kaikoura, O'Reilly's, Lamington, Otaga Peninsula, Moeraki boulder concretions, The Nuggets, Catlins
Other: Haiti, Big Bend National Park, Everglades, Ding Darling, Corkscrew Swamp, Pinnacles, Olympic National Park, Hoh Rainforest, banana slug,,,