Dr. Éva Murai szerk.: Miscellanea Zoologica Hungarica 3. 1985 (Budapest, 1985)

Kiss, I.: Ecological studies on zooplankton species important for fish farms. I. Population biological investigations on zooplankton breeds

Date of sampling Number of days after flooding Brachionus calyciflorus > total number w ot individuals o Date of sampling Number of days after flooding total number of individuals ind. /lit. juveniles without eggs ind. /lit. juveniles/the total number of individuals amictic females ind. /lit. amictic fem./ total number of individuals number of juveniles/one female mictic females \ -6 a ephippial females ind. /lit. > total number w ot individuals o 16.07 2 52. 4 18. 9 36. 3 32. 3 61. 6 0 59 1 2 0.0 0.0 19. 07 5 1352.8 725. 2 53. 6 606. 7 44. 8 1 19 20 9 0.0 0.0 21.07 7 166. 7 153. 0 91. 6 11. 6 6.9 13 2 0 0 2. 1 114.2 23. 07 9 3. 0 3.0 100. 0 0.0 0.0 0 0 0.0 211. 1 25.07 11 143. 1 48. 8 34. 1 88. 2 61. 6 0 55 6 1 0. 0 1122.8 28. 07 14 85.0 15. 4 18. 1 69. 4 81.6 0 2 0 0 0. 0 172. 4 30. 07 16 4. 3 3. 1 72. 0 1.2 27. 9 2 6 0 0 0.0 ' 58. 0 01. 08 18 1. 0 0. 0 0.0 1.0 100. 0 0 0 0 0 0.0 6.0 Fig. 2. The regression analysis of the increase of the density values of the Rotatoria stocks