Tag Archives: crustacean

macroinvertebrate and crustacean activity

Macroinvertebrates consist of hundreds of species that can be found in vernal pools. In this video try and find the fairy shrimp, mosquito larvae, water mites, copepods, chironomid midges, and so much more! Macroinvertebrates are key to the vernal pool ecosystem as they help decompose the leaf litter and provide food for amphibians, reptiles, and birds.

Caddisfly larvae, fairy shrimp, predaceous diving beetle larvae, water boatmen, ostracods, and water fleas (daphnia) were found in the pond. On top of the water were water striders.

“Giant” fairy shrimp 3

Wild-caught crustacean (Eubranchipus grubii or Branchipus schaefferi). They resemble Artemia, but they’re 1,5-2 cm long.

“Giant” fairy shrimp 2

Wild-caught crustacean (Eubranchipus grubii or Branchipus schaefferi). They resemble Artemia, but they’re 1,5-2 cm long.

“Giant” fairy shrimp 1

Wild-caught crustacean (Eubranchipus grubii or Branchipus schaefferi). They resemble Artemia, but they’re 1,5-2 cm long.

Reggae Triops!

Triops longicaudatus from Rodeo, New Mexico. These living fossils spend most of the year as dried-up eggs in the desert, and hatch when monsoon rains form large puddles. They grow quickly, eating fairy shrimp (also pictured in video), mosquito larvae, snails, and a variety of aquatic invertebrates. They attain a maximum size of about 4 centimeters before laying eggs as the puddles dry up. These animals have changed little in 70 million years. They swim with their many legs (up to 132 in …