Wednesday, April 20, 2022

Salt Creek and the Death Valley Pupfish

 We left Death Valley after visiting Salt Creek and the Ubehebe Crater. The pictures below are from Salt Creek, with the little pupfish in the water.

 From Wikipedia:

"Much of Salt Creek is usually dry at the surface and covered by a bright layer of salt which was created by many flooding and subsequent evaporation of water that periodically flows at the surface. Over time the small amount of solutes in the water accumulate to form this linear salt pan. Another part of salt creek runs with brackish water year-round. It is here that the last survivor of Lake Manly resides; the Death Valley pupfish.

"The Death Valley pupfish is a small, silvery colored fish with 6–9 vertical dark bands on its sides. It has an average length of 3.7 cm (1.5 in), with a recorded maximum of 7.8 cm (3.1 in).[2]

"The males, often appearing in larger sizes compared to females, turn bright blue during mating season, April through October. The females, along with premature pupfish, tend to have tanned backs with iridescent, silvery sides. Both males and females have plump bodies with rounded fins, a squashed head and an upturned mouth.[3] The pupfish can withstand harsh conditions that would kill other fish: water that is 4 times more saline than the ocean, hot water up to 116 °F (47 °C), and cold water down to 32 °F (0 °C)." 













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