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Margaret Sloan and Bret Mossman | all galleries >> Birds of North America >> Jaegers, gulls, terns, skimmers >> Gulls >> Franklin's Gull > Franklin's Gull and Brine Flies
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2010-08-04_0150 Great Salt Lake, UT

Franklin's Gull and Brine Flies

Larus pipixcan, Ephydra sp.

Brine flies are an important food source for many migrating birds. Peak numbers of flies in the Great Salt Lake can be in the billions!


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