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

Table 4. Some population biological parameters of the Moina brachiata-II breed Fig. 3. The regression analysis of the increase of the density values of the Cladocera stocks Date of sampling Number of days after introduction Total number of individuals ind.

/lit. Grown-up amictic females ind. /lit. Reproductive females ind. /lit. Repr. females/total number of amictic females Average number of M M 0> Adults, no longer producing eggs ind. /lit. Juveniles ind. /lit. Juveniles/total number of individuals Juveniles/one reproductive females Males ind. /lit. Ephippial females Ind. /lit. 18.08 4 15. 3 7. 0 7. 0 100. 0 0 . 0 8 3 54 2 1. 2 0 0 0. 0 20. 08 6 73. 3 28. 2 28. 2 100. 0 13 4 0 0 45 1 61. 5 1. 6 0 0 0. 0 22.08 8 186. 6 81. 9 81. 9 100. 0 15 1 0 0 104 7 56. 1 1. 3 0 0 0. 0 25. 08 11 283. 4 112. 8 112. 8 100. 0 6 3 0 0 157 4 55. 5 1. 4 13 2 0. 0 27.08 13 720. 0 292. 5 277. 6 94.8 6 1 14 9 359 7 49. 9 1. 3 26. 2 41. 6 29.08 15 253. 0 103. 8 71. 8 69. 0 5 0 32 0 93 3 36. 9 1. 3 0. 0 38. 1 01.09 18 95. 8 54. 2 46. 0 85. 2 2 1 8 2 24 6 25. 6 0. 5 0. 0 17. 0 03.09 20 28. 0 11. 8 6. 1 51. 6 2 0 5 7 13 4 47. 9 2. 2 0. 0 2. 8 05. 09 22 39. 1 28. 9 17. 3 59. 8 11 6 8 2 20. 9 0. 5 0. 0 2.0 08. 09 25 6. 3 3. 2 2. 2 68. 7 1 0 3 1 49. 2 1. 4 0. 0 -