| Apple Valley | Friends of Big Bear Valley |
| Arcata | Arcata Marsh Interpretive Center |
|---|
| Berkeley | Fern’s Garden |
| Calabasas | Santa Monica Mountains Natl. Rec. Area |
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| Carlsbad | Agua Hedionda Lagoon Foundation Discovery Center |
| Carlsbad | Wild Birds Unlimited |
| Chico | Gateway Science Museum |
| Chula Vista | Living Coast Discovery Center |
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| Irvine | Sea & Sage Audubon |
| Del Mar | Torrey Pines State Natural Reserve |
| Imperial | Friends of San Diego Wildlife Refuges |
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| Irvine | Orange County Bird of Prey Center |
| Lee Vining | Mono Lake |
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| Los Gatos | Los Gatos Birdwatcher |
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| Mission Viejo | Wild Birds Unlimited |
| Monterey | Ventana Wildlife Society |
| Newport Beach | Environmental Nature Center |
| Paicines | Pinnacles National Monument |
|---|
| Palm Desert | Friends of the Desert Mountains |
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| Pasadena | Eaton Canyon Nature Center |
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| Prather | Intermountain Nursery |
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| Pine Grove | Chaw’se Indian Grinding Rock |
| Rancho Palos Verdes | Point Vicente Interpretive Center |
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| San Diego | Cabrillo National Monument Foundation |
|---|
| San Diego | National Marine Mammal Foundation |
| San Diego | Scuba Queen USA |
| San Diego | Torrey Pines State Natural Reserve |
|---|
| Santa Rosa | Safari West Gift Shop |
| Ventura | Channel Islands National Park |
|---|
| Walnut Creek | East Bay Nature |
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| Whiskeytown | Whiskeytown National Recreation Area Visitor Center |
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