- !Catchy Colors
- +The Creation of Abstract Art+
- 50th Museum Anniversary Photo Exhibit
- ALASKA - Denali National Park (Mount McKinley)
- ALASKA - Grizzly / Brown Bear Photos
- Alaska Wildlife
- Alaska!
- Alaska's National Parks Group.
- Arizona Discovery
- Arizona Highways Flickr Challenge 8: Flowers
- Arizona Nature
- Arizona Photographers Group
- Art of Classic Cars (DETAIL SHOTS ONLY!)
- AZ Photography
- BEAUTIFUL BEES.
- Best of U.S. National Parks
- Best Photos of the World (Selected Images)
- Bike Overnights
- Birds as Art
- Birds Portraits
- Botanical Gardens
- Botanicals
- Burdr
- California Central Coast Photographers
- California Mid-State Fair
- California Photographer
- California State Parks
- California State Parks and Beaches
- California Wildflowers
- California Wildlife
- California Zoos
- Cat Photos in Black and White format
- Cat Portraits
- Central Coast Sunsets
- Countryside Photography Moderated Group...(P1 - A1)
- Cranes, Herons and Egrets
- Death Valley National Park
- Deep North
- Dogs - Exceptional Photos
- Dolphins, Whales and Other Cetaceans
- Everything about Zebra,Stripes and Geometry
- Explore. Document. Discover. || Wildlife Photography
- Flickr Bird Brigade
- FOR THE LOVE OF HORSES...
- GIN - " Get Inspired "
- Grand Canyon
- Grand Canyon National Park
- Gulls
- Icicles!
- Insect Photography
- Just Windows!
- Kite Surfers
- Kite Surfing
- Labradoodle & Goldendoodle Pictures
- Less Is More...
- Life Aquatic
- Long Exposures
- Macro Photography
- Macro Tale (amazing little world)
- Marine biology
- Marine Mammals
- Marine Wonders (marine animals ONLY!)
- Meet me at the Fair
- Minimalist Photography 101
- Minimalist Race
- Morro Bay Museum of Natural History's Underwater Parks Day Photo
- Morro Photo Expo 2010 Contest
- Movement & Motion
- National Parks, Monuments and Historical Sites
- National Wildlife Federation's Wildlife Watch
- National Wildlife Magazine Photo Group
- Nature as Abstract Artist
- Nature Nuts!
- Nature Photography
- Nikon Botanical, Botanical Garden & Arboretum
- Official National Geographic Group
- Old English Sheepdogs world wide
- Our Dog Photography - High Quality Petography - NEW CONTEST!
- Pacific Ocean
- Paso Robles Art Association Photography Guild
- Photo of the year 2016
- Photographing Birds
- Photography with a Story
- photomorrobay
- Plants in Macro
- Plants That Look Out of This World !!
- poppy - unlimited
- poultry (Chicken and other non flying birds)
- Prescott Photography
- Pro Photo - Flickr Group
- San Louie
- Santa Barbara
- Santa Barbara and Central Coast CA
- Scott Kelby's 3rd Annual Worldwide Photo Walk - July 24, 2010
- Secret Life of Plants
- Sedona
- Sequoia Memories
- Show and Shine
- Sierra Club's Daily Ray of Hope
- Skateboarding Flickrites
- Skateboarding Photography
- SLO Coast Journal Photos
- SLO County
- Softly Spoken
- Surfer
- The Best of Morro Bay Photo Walk
- The Nature Conservancy
- U.S. National Parks
- Unique Shots of Classic Cars & Trucks
- VrOom VrOom!
- Waterfowl and Waders -- High Quality
- Waves
- Wild Bears
- Wildlife Photography
- Worlds most beautiful nature! (searching moderators!)
- Zoom Pans Only!
- Zoos of North America. Please Comment