12-25-2015 California Coast, San Luis Obispo County, California

12-05-2015 Humboldt Redwoods State Park, California

11-28-2015 Sonoma County, California

11-26-2015 Amador County, California

09-11-2015 to 09-13-2015 Inyo National Forest, California

08-21-2015 to 08-23-2015 Hoover Wilderness, Humboldt Toiyabe National Forest, California

08-15-2015 Big Sur Coast, California

08-02-2015 to 08-03-2015 Valley of Fire State Park, Nevada

07-11-2015 to 07-12-2015 Ancient Bristlecone Pine Forest, White Mountains, California

06-26-2015 to 07-03-2015 Kings Canyon National Park, California Inyo National Forest, California

05-25-2015 Tahoe National Forest, California

05-23-2015 Tahoe National Forest, California

05-02-2015 Point Reyes National Seashore, California

03-28-2015 Big Sur Coast, California

03-14-2015 Antelope Valley, California

03-08-2015 Yuba & Sutter Counties, California

03-07-2015 Carrizo Plain Grasslands, San Luis Obispo & Kern Counties, California

02-14-2015 Yuba & Sutter Counties, California

02-01-2015 Sonoma Coast, Sonoma County, California

12-25-2014 to 12-28-2014 Oregon Coast, Oregon

10-11-2014 Inyo National Forest, Mono County, California

10-04-2014 Hoover Wilderness, Humboldt Toiyabe National Forest, California

09-04-2014 to 09-07-2014 Ansel Adams Wilderness, Inyo National Forest, California

08-22-2014 to 08-25-2014 Wasatch Mountains, Utah Craters of the Moon National Monument, Idaho

08-07-2014 to 08-09-2014 John Muir Wilderness, Kings Canyon National Park, California

07-26-2014 Sonoma Coast, Sonoma County, California

07-19-2014 Mokelumne Wilderness, El Dorado National Forest, California

07-12-2014 El Dorado National Forest, California

07-06-2014 Big Sur Coast, California

06-14-2014 San Mateo County Coast, California

06-08-2014 Mokelumne Wilderness, El Dorado National Forest, California

05-24-2014 Mokelumne Wilderness, El Dorado National Forest, California

05-04-2014 Sonoma Coast, Sonoma County, California

04-26-2014 Solano County, California

03-01-2014 Lake Berryessa, Napa County, California

02-15-2014 Lake Berryessa, Napa County, California

01-25-2014 Montaña De Oro State Park, San Luis Obispo County, California

01-11-2014 Humboldt Redwoods State Park, California

12-08-2013 Humboldt Redwoods State Park, California

10-26-2013 Fiscalini Ranch Preserve, San Luis Obispo County, California

10-12-2013 Sonoma Coast, Sonoma County, California

09-14-2013 Mono Lake, Mono County, California

08-31-2013 Hoover Wilderness, Humboldt Toiyabe National Forest, California

08-23-2013 to 08-25-2013 Ansel Adams Wilderness, Inyo National Forest, California

08-11-2013 Sonoma Coast State Park, California

08-03-2013 Hoover Wilderness, Humboldt Toiyabe National Forest, California

07-27-2013 Hoover Wilderness, Humboldt Toiyabe National Forest, California

07-14-2013 Golden Gate National Recreation Area, Marin Headlands, California

07-07-2013 Mokelumne Wilderness, El Dorado National Forest, California

06-30-2013 Mokelumne Wilderness, El Dorado National Forest, California

05-04-2013 to 05-05-2013 Rogue River Valley, Oregon

04-28-2013 Big Sur Coast, California

04-13-2013 Montaña De Oro State Park, San Luis Obispo County, California

03-31-2013 Napa County, California

03-09-2013 to 03-10-2013 Sutter County, California

03-02-2013 Sutter County, California

02-24-2013 Salt Point State Park, Sonoma County, California

01-27-2013 Salt Point State Park, Sonoma County, California

01-13-2013 Stillwater Cove Regional Park, Sonoma County, California

11-25-2012 Humboldt Redwoods State Park, California

11-18-2012 Lake Berryessa, Napa County, California

10-26-2012 to 10-28-2012 Silver Falls State Park, Oregon Douglas County, Oregon

10-21-2012 Sonora Pass, High Sierra, California

10-14-2012 Knoxville Wildlife Area, Napa County, California

08-19-2012 Humboldt Redwoods State Park, California

08-04-2012 to 08-05-2012 John Muir Wilderness, High Sierra, California

07-28-2012 to 07-29-2012 John Muir Wilderness, High Sierra, California

07-22-2012 Carson Pass, El Dorado National Forest, California

07-14-2012 to 07-15-2012 Lake Tahoe, California / Nevada

07-01-2012 Sonoma Coast State Park, California

06-24-2012 Sonoma Coast State Park, California

05-30-2012 to 06-01-2012 Mojave National Preserve, California Valley of Fire State Park, Nevada

04-27-2012 to 04-29-2012 Palm Desert, California

04-22-2012 Humboldt Redwoods State Park, California

04-15-2012 Humboldt Redwoods State Park, California

03-16-2012 to 03-18-2012 Palm Desert, California Mojave National Preserve, California

12-31-2011 to 01-01-2012 Humboldt County, California

12-31-2011 to 01-01-2012 Humboldt County, California

11-23-2011 to 11-27-2011 Mojave Desert, California Mojave Desert, Nevada White Pine County, Nevada

10-21-2011 to 10-23-2011 Plumas County, California

09-29-2011 to 10-02-2011 Ouray County, Colorado Vail, Colorado

08-25-2011 to 08-30-2011 Juneau Icefield, Alaska Tongass National Forest, Alaska

07-29-2011 to 07-31-2011 Mammoth Mountain, California High Sierra, John Muir Wilderness, California Hope Valley, California

07-15-2011 to 07-17-2011 Bishop, California Alabama Hills, Inyo National Forest, California

06-25-2011 Big Sur Coast, California

05-22-2011 Napa County, California

05-12-2011 to 05-16-2011 Columbia River Gorge, Oregon

04-23-2011 to 04-24-2011 Burney, California Bear Valley, California

04-15-2011 to 04-17-2011 Carrizo Plain Grasslands, San Luis Obispo & Kern Counties, California

04-04-2011 Lake Tahoe, California

02-27-2011 Big Sur Coast, California

02-19-2011 to 02-20-2011 Napa County, California

02-12-2011 Sonoma County, California

02-04-2011 to 02-06-2011 Mendocino County, California Redwoods National Park, California

01-15-2011 Mendocino County, California

12-26-2010 Bodega Bay, California

12-05-2010 Bodega Bay, California

11-05-2010 to 11-07-2010 Plumas County, California

07-31-2010 to 08-01-2010 High Sierra, John Muir Wilderness, California

07-25-2010 Lassen Volcanic National Park, California

06-25-2010 to 06-27-2010 Humboldt Redwoods State Park, California Redwood National Park, California

06-19-2010 Big Sur Coast, California

05-30-2010 to 06-06-2010 Bryce Canyon National Park, Utah Glen Canyon National Recreation Area, Utah and Arizona Page, Arizona Grand Canyon National Park, Arizona (south rim) Mojave National Preserve, California

05-22-2010 to 05-23-2010 Salt Point State Park, California Kruse Rhododendron State Reserve, California

05-12-2010 Point Lobos State Reserve, California

04-30-2010 to 05-02-2010 Joshua Tree National Park, California

04-28-2010 Marin County, California

04-21-2010 Butte County, California

04-12-2010 Butte County, California

04-03-2010 San Luis Obispo County, California

04-01-2010 Point Reyes National Seashore, California

03-26-2010 to 03-28-2010 Santa Ynez, California Los Padres National Forest, California

03-20-2010 Avenal, California

03-12-2010 to 03-15-2010 Anza Borrego State Park, California Salton Sea, California

03-06-2010 to 03-07-2010 Merced and Fresno Counties, California

03-04-2010 Big Sur Coast, California

02-28-2010 Big Sur Coast, California

02-25-2010 Point Lobos State Reserve, California

02-21-2010 Sutter County, California

02-20-2010 Fresno County, California

02-17-2010 Point Reyes National Seashore, California

01-24-2010 Stanislaus County, California

01-14-2010 to 01-18-2010 Columbia River Gorge, Oregon

10-16-2009 to 10-18-2009 Plumas County, California Lake Tahoe, California

10-02-2009 to 10-05-2009 Bishop, California and the Owens Valley

04-16-2009 to 07-27-2009 Photographing the Western U.S. and Canada Lake Tahoe, California Mono Lake, California Bishop, California Death Valley National Park, California Joshua Tree National Park, California Valley of Fire State Park, Nevada Saguaro National Park, Arizona White Sands National Park, New Mexico Carlsbad Caverns State Park, New Mexico Guadalupe Mountains State Park, Texas Taos, New Mexico Great Sand Dunes State Park, Colorado Buena Vista, Colorado Ouray, Colorado Monument Valley, Arizona Sedona, Arizona Grand Canyon National Park - North Rim, Arizona Page, Arizona Glen Canyon National Recreation Area, Utah Zion National Park, Utah Bryce Canyon National Park, Utah Cedar Breaks State Park, Utah Codachrome Basin State Park, Utah Paria Canyon / Vermillion Cliffs, Utah Coral Pink Sand Dunes, Utah Capital Reef National Park, Utah Grand Staircase Escalante National Park, Utah Goblin Valley State Park, Utah Canyonlands National Park, Utah Arches National Park, Utah Jackson Hole, Wyoming Grand Teton National Park, Wyoming Yellowstone National Park, Wyoming Glacier National Park, Montana Waterton National Park, Canada Banff Natioanal Park, Canada Jasper National Park, Canada Olympic National Park, Washington Oregon Coast, Oregon Siskiyou County, California Humboldt County, California

03-29-2009 to 04-01-2009 Big Sur Coast, California Los Padres National Forest, California Antelope Valley State Poppy Reserve, California

03-07-2009 to 03-09-2009 Anza-Borrego Desert State, California Lake Isabella, California

02-21-2009 to 02-22-2009 Fairfield, California Henry Coe State Park, California

02-01-2009 John Muir Woods State Park, California

01-17-2009 John Muir Woods State Park, California

12-26-2008 to 01-02-2009 Big Sur Coastline, California Santa Barbara, California Joshua Tree National Park, California Death Valley National Park, California

12-26-2008 to 01-02-2009 Big Sur Coastline, California Santa Barbara, California Joshua Tree National Park, California Death Valley National Park, California

12-20-2008 Point Reyes National Seashore, California

12-13-2008 Marina, California

12-06-2008 Point Reyes National Seashore, California

11-16-2008 Point Reyes National Seashore, California

10-11-2008 Hope Valley, California

10-03-2008 to 10-05-2008 Mono Lake Basin, California

09-13-2008 Marin Headlands, Golden Gate National Recreation Area, California

08-22-2008 to 09-04-2008 Seward, Alaska Kenai Fjords National Park, Alaska Glenn Allen Highway, Alaska Valdez, Alaska Old Denali Highway, Alaska (Tok to Cantwell) Denali National Park, Alaska

07-31-2008 Vacaville, California and the Sacramento River Delta

07-31-2008 Mount Tamalpais State Park, California

07-18-2008 to 07-19-2008 Burney, California Lassen Volcanic National Park, California

07-12-2008 to 07-13-2008 Mount Tamalpais State Park, California Point Reyes National Seashore, California

07-03-2008 to 07-07-2008 Mojave Desert, California Valley of Fire State Park, Nevada Death Valley National Park, California

06-29-2008 Colfax, California

06-21-2008 Clear Lake, California

06-14-2008 to 06-15-2008 Grouse Creek, California and Lassen Volcanic National Park, California

05-31-2008 to 06-01-2008 Lassen Volcanic National Park, California

05-24-2008 Colusa County, California

04-18-2008 to 04-20-2008 Big Sur Coastline, California

04-12-2008 Lake Tahoe, California

03-29-2008 Patterson, California

03-23-2008 Paso Robles, California

03-15-2008 Oroville, California

03-08-2008 Butte County, California

02-16-2008 to 02-17-2008 Burney, California

10-05-2007 to 10-07-2007 Mono Lake Basin, California Bodie, California

08-11-2007 to 08-14-2007 Grand Canyon National Park, Arizona (west rim) Page, Arizona

06-16-2007 Traverse Creek, California

06-03-2007 Oroville, California

04-15-2007 Foresthill, California