National Park Service
Saguaro Park

Montgomery County Dept. of Parks
Sligo Creek Interpretive Trail

Reader’s Digest
Coral Reef, Clown Fish

National Geographic Society
‘Crawdad Creek’

National Geographic Society Books
Island Formation

Self-Promotion
Grapes

National Park Service
Gulf Islands

National Park Service
Channel Islands

Self-Promotion
Anna, Ben, Bryan

National Geographic Society
Ocean Life

Random House
Orcas

National Park Service
Rock Creek Wildlife

Self-Promotion
Coral Reef Life

National Geographic Society
Arrowhead Making

National Geographic Society
Salt Marsh

Smithsonian Institution National Zoo
Asia Trail, Zoo map

National Geographic Books
Tornado diagram