Stock Collection: 15,000 - 90,000 photos

General Subject Areas: Landscapes and details emphasizing an area's natural and human history; outdoor recreation; native cultures-prehistoric and contemporary

Awards: Best Travel Book 1994 for A Traveler's Guide to Monument Valley.

Books / Publication Credits: Author/Photographer - Hiking Arizona; Utah Wildlands; A Wilderness Called Grand Canyon; Red Rock-Sacred Mountain; A Traveler's Guide to Monument Valley; Longstreet Highroad Guide to the Arizona Mountains & Grand Canyon; more than 100 popular and scientific articles.

Geographic Coverage: American Southwest-particularly the Colorado Plateau area; Southeast Alaska; East Tennessee including the Great Smoky Mountains; Scotland; Southern France; Mexico-primarily Baja and northern mainland; Belize; Costa Rica; Ecuador; Guatemala; Honduras; Panama; Peru.

Future Travel: New national monuments in Arizona and Utah

Other services: Text/Photo packages my speciality. Many national parks (including the Grand Canyon) and monuments are in my "backyard" so access to these sites is easy.

Affiliations: I have been photographing, writing, and leading natural history trips in the American Southwest for over thirty years. My academic training was in biology and geology, but I also have interests in archaeology and history.

Typical Stock Photo Examples:
Float plane, Misty Fiords, kayaking Southwest lakes, people stuck with cholla cactus, new born in hospital incubator, Navajo weaver, Indian children, hogan, lightening, forest fire, slurry bomber, rafting Colorado River, boating Green River, El Tovar Hotel, Hopi House, mule riders Grand Canyon NP, helicopter and airplanes Grand Canyon, backpackers on Kaibab Trail, Bright Angel Trail, downtown historic Flagstaff (AZ), signs along historic Route 66, Glen Canyon Dam, hydroelectric generators, crowds at Grand Canyon, trading posts, national park ranger, Navajo rugs, copper mining town, water skiing Lake Powell, fishing on Alamo Lake, tourists Grand Falls, spring floods, mountain biking Red Rock Country, visitors Mormon fort, hikers in wilderness, New Age Sedona, volcanic craters, cinder cones, lava flows, columnar basalt, Grand Canyon-Parashant Canyon National Monument, Grand Staircase-Escalante National Monument, llama trekkers Rocky Mountains, woman jogger in desert, hot air ballooning, ghost towns, floating San Juan River, rock art, petroglyphs, prehistoric towers, horseback riding Monument Valley, Utah guest ranch, natural bridges, arches, photographer Rainbow Bridge, archaeologist studying cliff dwellings, ancient ballcourts, Sonoran desert, old growth ponderosa pine, riparian habitats, air pollution, logging, livestock overgrazing, solar technology, dinosaur tracks, fossils, crossbedding, faulting, lava tube, metamorphic rocks, schist, gneiss, sedimentary rocks, limestone, sandstone, shale, sand dunes, storm clouds, frost on trees, collared lizard, tarantula, tourist ship Sea of Cortez, islands Gulf of California, tourists touching gray whales, blue whale, humpback whale, sea kayaking, camping, elementary school children, children hiking, cross-country skiing, whale watching, Tarahumara people, Copper Canyon, Barranca de Cobre, American and Choco Indian girls playing on beach, Cuna women wearing molas, girl bird-watching, girl examining petrified wood, cross country skiers, girl building snowman, people sledding, little girl with red balloon, little girl mountain biking, cowgirl with American flag, cat wearing Santa hat, dog sledding, woman contemplating canyon, children drawing, children enjoying carnival rides, Southeast Alaska, AK, Admiralty Island, black bear, Elfin Cove, Glacier Bay National Park, calving, tidewater glaciers, Inside Passage, humpback whale at sunset, Ketchikan, Le Conte Bay, Misty Fiords, fjords, Petersburg, northern lights, aurora borealis, Sawyer Glacier, Muir Glacier, cyclists in Sitka, totem poles, Skagway, Tongass National Forest, Tracy Arm, Arizona, AZ, Alamo Lake State Park, Apache-Sitgreaves, National Forest, Bisbee, Black Canyon, Cabeza Prieta National Wildlife Refuge, El Camino del Diablo, Canyon de Chelly National Monument, Chiricahua National Monument, Coconino National Forest, Colorado River, rafting, kayaking, rapids, El Tovar Hotel, Flagstaff, parades, rodeo, community events, Fossil Creek Wilderness, Glen Canyon Dam, Grand Canyon National Park, South Rim , North Rim, Desert View, Bright Angel Trail, mule riders, Grand Canyon – Parashant Canyon National Monument, Havasu National Wildlife Refuge, Havasupai Reservation, Havasu Creek, waterfalls, Hoover Dam, Boulder Dam, park ranger, Hubbell Trading Post National Historic Site, Cameron Trading Post, trading posts, Jerome, copper mine, Kaibab Plateau, Lake Mead National Recreation Area, Little Colorado River, Grand Falls, Mogollon Rim, Montezuma Castle, Montezuma Well, Monument Valley Navajo Tribal Park, Navajo National Monument, Oak Creek Canyon, Organ Pipe Cactus National Monument, Painted Desert, Paria Canyon, Petrified Forest, petrified wood, Phoenix, Pipe Springs, Prescott, San Francisco Peaks, Sedona, Snow Bowl, Sunset Crater, volcano, cinder cone, Sycamore Canyon, Thunderbird Lodge, Tonto National Forest, Topock Gorge, Verde Valley, Verde River, Virgin River Gorge, Walnut Canyon, West Clear Creek, Wet Beaver Creek, White Mountains, wilderness areas, Wupatki, Yuma, California, CA, Death Valley, San Diego, Yosemite, Colorado, CO, Dolores River, La Plata Mountains, Mesa Verde, San Juan Mountains, San Miguel Mountains, Telluride, Idaho, Idaho Falls, Lava Hot Springs, Ross Park, Montana, MT, Bannack State Park, Butte, toxic waste, Great Falls, Ulm Pishkun State Park, buffalo, bison jump, Nevada, NV, Arc Dome Wilderness, Austin, Boundary Peak, Carson City, Fort Churchill, Gardnerville, Genoa, Goldfield, Great Basin National Park, Grimes Point archaeology, Hupa-Agai Hatchery, Lake Tahoe, Las Vegas, Luning, Mina, Mt. Charleston, Red Rock Canyon National Conservation Area, Reno, Rhyolite, ghost towns, Valley of Fire State Park, New Mexico, NM, Albuquerque, Aztec Ruins, Chaco Canyon National Historic Park, El Malpais National Monument, El Morro, Spanish inscriptions, Santa Fe, Taos, White Sands, Mexican food, Tennessee, TN, Knoxville, Great Smoky Mountains, Texas, TX, Alamo, San Antonio River Walk, Utah, UT, Abajo Mountains, Arches, jeeps, four-wheel driving, mountain biking, Aquarius Plateau, Beaver, Butch Cassidy, Bluff City, Brianhead, Bryce Canyon National Park, Canyonlands, Capitol Reef, Waterpocket Fold, Cedar Breaks, Cedar Mesa archaeology, Colorado River, Comb Ridge, Desolation Canyon, Dinosaur National Monument, Dixie National Forest, Escalante River, Glen Canyon National Recreation Area, Gouldings Lodge, Grand Gulch, Grand Staircase – Escalante National Monument, Green River, Henry Mountains, Hole-in-the-Rock Trail, Hovenweep, Lake Powell, La Sal Mountains, laccolith, volcanic neck, goosenecks, Manti-Lasal National Forest, Brigham Young's house, Moab, Mormon Trails, Natural Bridges, Pack Creek Ranch, Rainbow Bridge, Salt Lake City, Mormon Tabernacle Square, San Juan River, sand waves, Wasatch Mountains, West Desert, Zion, Washington, D.C., Latin American Festival and Parade, Wyoming, WY, Grand Teton National Park, Wind River Range, Yellowstone, Belize zoo, Costa Rica, Caldera, Curu, Gulfo Dulce, Manuel Antonio, Marenco, Poas, Rio Matina, Sarchi, Puerto Limon, Tortuguero, Ecuador, Banos, Cotopaxi, Mitad del Mundo, equator, Otavalo, market, Quito, Guatemala, Highland villages, Tikal, Maya, Honduras, Bay Islands, Cocorucuma, Copan, La Ceiba, Little Hog Islands, Utila, Mexico, Alamos, Baja California, Cabo San Lucas, Casas Grandes, Chihuahua, Copper Canyon, Gulf of California, Isla Cedros, Isla Guadalupe, Isla Martin, Isla San Benitos, Iztaccihuatl-Popocatepetl, Loreto, Magdalena Bay, Bahia, Pinacate National Park, San Ignacio Lagoon, Sea of Cortez islands, Tulum, Nicaragua, Isla de Maiz Pequena, Panama, Bridge of the Americas, Darien Jungle, Panama Canal, San Blas Islands, Peru, Aguas Calientes, Chinchero market, Cuzco, Inca ruins, Juli, Lake Titicaca, Lima, Machu Pichu, Ollantayambo, Pisac, Puno, Sacsayhuaman, Sillustani, Taquile, Uros, Urubamba Valley, river, Scotland, Edinburgh, castle, Fair Isles, Highlands, Orneys, Shetland Islands, Western Isles, Mull, Iona, St. Columba, MacBeth, Dunbar, John Muir house, natural history, archaeology, American Southwest historic sites, Anasazi ruins, artifacts, ancestral Puebloans, rock art, petroglyphs, pictographs, Paleo-Indians, Salado, Sinagua, Archaic, cliff dwellings, cliff houses, pithouse, pueblo, kiva, arrow heads, metate, mano, maize, corn, beans, ecosystem, alpine tundra, endemic plants, San Francisco Peaks Senecio, groundsel, coastline, coniferous forest, old growth ponderosa pine, deciduous forest, cottonwood, sycamore, desert, Painted Desert, Great Basin Desert, Sonoran Desert, Chihuahuan Desert, sand dunes, riparian habitats, temperate rainforest, tropical rainforest, woodlands, p-j, pinyon-juniper, pygmy woodland, evergreen oak, chaparral, environment, air pollution, garbage, logging, overgrazing, solar technology, geology, earth science, arches, bridges, canyons, cinder cones, stratovolcano, composite volcano, volcanic neck, volcanic core, laccolith, dinosaur fossils, tracks, erosional forces, features, weathering, faulting, jointing, folding, monocline, anticline, syncline, igneous rocks, sedimentary rocks, metamorphic rocks, uncomformity, limestone, basalt, columnar jointing, lava, sandstone, shale, schist, gneiss, granite, diorite, ash, dike, mesa, butte, plateau, weather, storm clouds, lenticular clouds, dust storm, dust devil, flash flood, lightning, rainbow, sun dog, snow, rime, hoar, frost, wildlife, amphibian, frog, toad, salamander, reptile, lizard, snake, mammal, squirrel, deer, elk, whale, seal, sea lion, insect, tarantula, outdoor activities, backpacking, bicycling, bird watching, camping, children's activities, children in classroom, community events, cross-country skiing, cruise ship travel, dog sledding, ecotourism, fiestas, flightseeing, guided nature walks, hiking, horsepacking, llama trekking, mountain biking, parades, river running, rodeos, sea kayaking, snorkeling, snow camping, whale watching, cultures, Anasazi, Aztec, Choco, Cuna, fabrics, Haida, Hispanic, Inca, Latino, Mayan, Tikal, Mexican, Navajo, Otavaleño, Quechua, Raramuri, Sinagua, Tarahumara, Indian dancing, Uros-Aymara,,,