Egg Hatching and Life History of a Fairy Shrimp Branchinecta Mackini Dexter (Crustacea: Anostraca) in a Mohave Desert Playa (Rabbit Dry Lake)

Ecology ◽  
1971 ◽  
Vol 52 (1) ◽  
pp. 41-54 ◽  
Author(s):  
Lon R. Brown ◽  
Lars H. Carpelan
1977 ◽  
Vol 55 (1) ◽  
pp. 161-168 ◽  
Author(s):  
Graham R. Daborn

The life history of B. mackini was studied in a large argillotrophic lake during 1970–1972. Hatching began immediately after spring thaw and was terminated by rising salinity 10 days to 2 weeks later. Growth rates reached maxima of 1 mm/day at 4 weeks of age and then declined as mean size approached 22–23 mm at 7–8 weeks. Clutch sizes varied as a function of female length. Maximum biomass of 580 mg dry weight/m2 (2700 cal/m2) was reached in late May, of which 3.9% per day was consumed by B. gigas. Source of the energy is presumed to be a bacteria – organic matter complex associated with suspended particles. Life cycle details are compared with other fairy shrimp species and the role of B. mackini in the community is discussed.


1990 ◽  
Vol 28 (1) ◽  
pp. 39 ◽  
Author(s):  
S H Lee ◽  
J Y Chai ◽  
S T Hong ◽  
W M Sohn
Keyword(s):  

Sign in / Sign up

Export Citation Format

Share Document