Rolf Lawrenz:
Black-headed Grosbeak (Pheucticus melanocephalus)
Rolf Lawrenz:
Black-headed Grosbeak (Pheucticus melanocephalus)
Rolf Lawrenz:
Arizona Toad (Anaxyrus microscaphus)
Rolf Lawrenz:
Prairie clovers (Dalea)
Rolf Lawrenz:
Golden prickly pear (Opuntia aurea)
Rolf Lawrenz:
Palmer's penstemon (Penstemon palmeri)
Rolf Lawrenz:
Desert Stink Beetles (Eleodes)
Rolf Lawrenz:
Rock Squirrel (Otospermophilus variegatus)
Rolf Lawrenz:
Golden columbine (Aquilegia chrysantha)
Rolf Lawrenz:
Jeweled Shooting Star (Primula paucifolia)
Rolf Lawrenz:
Zion National Park, Utah
Rolf Lawrenz:
Golden prickly pear (Opuntia aurea)
Rolf Lawrenz:
Four O'Clocks (Nyctaginaceae)
Rolf Lawrenz:
Zion National Park, Utah
Rolf Lawrenz:
Rock Squirrel (Otospermophilus variegatus)
Rolf Lawrenz:
Downy Woodpecker (Picoides pubescens)
Rolf Lawrenz:
Texas prickly-pear (Opuntia engelmannii)
Rolf Lawrenz:
Tunnel at Zion National Park, Utah
Rolf Lawrenz:
Zion National Park, Utah
Rolf Lawrenz:
Kolob State Park, Utah
Rolf Lawrenz:
Zion National Park, Utah
Rolf Lawrenz:
Western Bluebird (Sialia mexicana)
Rolf Lawrenz:
Wavyleaf paintbrush (Castilleja applegatei)
Rolf Lawrenz:
Prince's plume (Stanleya pinnata)
Rolf Lawrenz:
Black-headed Grosbeak (Pheucticus melanocephalus)
Rolf Lawrenz:
Black-headed Grosbeak (Pheucticus melanocephalus)
Rolf Lawrenz:
Prairie clovers (Dalea)
Rolf Lawrenz:
D30_8749.jpg
Rolf Lawrenz:
Blue-gray Gnatcatcher (Polioptila caerulea)
Rolf Lawrenz:
Water Striders (Gerridae)
