Tony Heald / RF- Flock of Greater flamingo (Phoenicopterus ruber). Estosha National Park, Namibia. (This image may be licensed either as rights managed or royalty free.)
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Tim Fitzharris / Paintbrush (Castilleja sp) and Pointed Phlox (Phlox cuspidata) flowers, Texas
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Gerry Ellis / Wildflowers, Custer State Park, South Dakota
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Matthias Breiter / Polar Bear (Ursus maritimus) in a field of fireweed, Hudson Bay, Canada
