
Brine Fly Images, Facts and Information:
Ephydra cinerea, Ephydra hians
- Brine Flies are small, non-biting flies with slender bodies, short antennae, and long legs. Adults are typically dark gray to black and have a shiny or metallic appearance. They measure about ¼ inch in length.
- Brine Flies are found along saline and alkaline shorelines, including salt flats, playas, and coastal marshes, throughout North America and other regions of the world. They are especially abundant around the Great Salt Lake in Utah and other hypersaline environments.
- Brine Flies feed primarily on microscopic algae and organic matter associated with saline waters. Adults do not bite or feed on blood. Larvae live in brine-saturated mud or water and graze on algae and detritus.
- Brine Flies play an important ecological role as a major food source for migratory shorebirds, waterfowl, and other wildlife that gather around salt lakes.
- Brine Flies complete their life cycle rapidly in warm conditions, often producing multiple generations per year. Pupae can survive temporary drying, allowing populations to persist in fluctuating lake environments.
- A group of brine flies can be called a “swarm” of flies.
I hope you enjoy viewing my Brine Fly photos.
Adult Franklin’s Gull scooping up Brine flies at the Great Salt Lake
Title: Adult Franklin’s Gull scooping up Brine flies at the Great Salt Lake
Location: Antelope Island State Park, Davis County, Utah
Date: 7/21/2020
Adult Franklin’s Gull chasing flies on the shore of the Great Salt Lake
Title: Adult Franklin’s Gull chasing flies on the shore of the Great Salt Lake
Location: Antelope Island State Park, Davis County, Utah
Date: 7/21/2020
Franklin’s Gull, Brine flies and the Great Salt Lake
Title: Franklin’s Gull, Brine flies and the Great Salt Lake
Location: Antelope Island State Park, Davis County, Utah
Date: 7/21/2020
Adult Franklin’s Gull walking in a cloud of Brine flies
Title: Adult Franklin’s Gull walking in a cloud of Brine flies
Location: Antelope Island State Park, Davis County, Utah
Date: 7/21/2020
Brine flies and a Franklin’s Gull on the shore of the Great Salt Lake
Title: Brine flies and a Franklin’s Gull on the shore of the Great Salt Lake
Location: Antelope Island State Park, Davis County, Utah
Date: 7/21/2020
Adult California Gull chasing brine flies at the Great Salt Lake
Title: Adult California Gull chasing brine flies at the Great Salt Lake
Location: Antelope Island State Park, Davis County, Utah
Date: 7/13/2018
California Gull adult chasing a cloud a brine flies
Title: California Gull adult chasing a cloud a brine flies
Location: Antelope Island State Park, Davis County, Utah
Date: 7/13/2018
Adult California Gull scooping up brine flies with its bill
Title: Adult California Gull scooping up brine flies with its bill
Location: Antelope Island State Park, Davis County, Utah
Date: 7/13/2018
Immature California Gull eating brine flies one by one
Title: Immature California Gull eating brine flies one by one
Location: Antelope Island State Park, Davis County, Utah
Date: 7/13/2018
European Starling eating Brine flies on the shoreline of the Great Salt Lake
Title: European Starling eating Brine flies on the shoreline of the Great Salt Lake
Location: Antelope Island State Park, Davis County, Utah
Date: 6/13/2013
First of the year Brine Flies
Title: First of the year Brine Flies
Location: Antelope Island State Park, Davis County, Utah
Date: 3/10/2013
California Gull with a bill full of Brine Flies
Title: California Gull with a bill full of Brine Flies
Location: Antelope Island State Park, Davis County, Utah
Date: 9/16/2012
California Gull gobbling up Brine Flies at the Great Salt Lake
Title: California Gull gobbling up Brine Flies at the Great Salt Lake
Location: Antelope Island State Park, Davis County, Utah
Date: 9/16/2012
Adult California Gull chasing Brine Flies on the shore
Title: Adult California Gull chasing Brine Flies on the shore
Location: Antelope Island State Park, Davis County, Utah
Date: 9/16/2012
Adult California Gull and Brine Flies at the Great Salt Lake
Title: Adult California Gull and Brine Flies at the Great Salt Lake
Location: Antelope Island State Park, Davis County, Utah
Date: 9/16/2012
California Gull slowing down on the shore of the Great Salt Lake
Title: California Gull slowing down on the shore of the Great Salt Lake
Location: Antelope Island State Park, Davis County, Utah
Date: 9/16/2012
California Gull feeding on Brine Flies in September
Title: California Gull feeding on Brine Flies in September
Location: Antelope Island State Park, Davis County, Utah
Date: 9/16/2012
Adult California Gull scooping up Brine Flies on the shore of the Great Salt Lake
Title: Adult California Gull scooping up Brine Flies on the shore of the Great Salt Lake
Location: Antelope Island State Park, Davis County, Utah
Date: 9/16/2012
California Gull racing after brine flies on the shore of the Great Salt Lake
Title: California Gull racing after brine flies on the shore of the Great Salt Lake
Location: Antelope Island State Park, Davis County, Utah
Date: 9/16/2012
California Gull adult running after Brine Flies on the shoreline of the Great Salt Lake
Title: California Gull adult running after Brine Flies on the shoreline of the Great Salt Lake
Location: Antelope Island State Park, Davis County, Utah
Date: 9/16/2012