Marisia - Maros Megyei Múzeum Évkönyve 29-30/2. (2010)
Zoology
Gabriela GR1GORAS 148 Autumn l.psa date W= 0.0314 */77271 2______________________________________________________________R2 = 0.9462_____________ I ’ 27 71 Spring W= 0.0099 3765 W = 0.0113 *Ü2243-3______________________________________R2 - 0.9378_______________R2 = 0.9.377________________ iL 17 Autumn W= 0.0185 * Z,3 0269 cä__________________________________R2 = 0.9039__________________________________________ 34 Spring W= 0.017 *Z,3 0059 _____________________________ R2 = 0.7228_________________________________________ The 2nd calculation method for b coefficient (b constant value) and the equations of weight/length relationship for the four cyprinids species sampled during the experiments are shown in table 6. Tab. 6: Allometric method for calculation of Condition Factor using constant b coefficient (corresponding to mathematic relationship between weight and length of the individuals from the subsumed samples, extracted before and after winter during each of the three experiments) ы Nr of analysed individuals S of each seasonal subsample Weight/length Weight/length и Ё relationship (constant b relationship (constant b '5 " _ Vladesti value, Brates sampling value, Vlädesti sampling " 9- Brates station . . ч ■ ч д station station) station) c 10r 111 W= 0.019 *Z,3 1785 W= 0.0458 * L2 7837 1 a. ’ R2 = 0.9465 R2 = 0.9297 E $ 1 100 W= 0.0195 *Ű1641 ________________________________________R2 = 0.9765___________________________________ a. 23 112 W. 0.0274- i““ Deficient data s’ R2 = 0.9533 со---------------------------------------------------------------------------------------------------------------------------------3 ! 42 W= 0.0148 *L3 0741 _______________________________________R2 = 0.9748___________________________________ a- 2,3 152 275 W = 0-0446 * ^ W = 0.0486 * ^ 3 ’ R2 = 0.9534 R2 = 0.8814 Ui--------------------------------------------------------------------------------------------------------------------------I j 180 W = 0.0186 * T29171 ___________________________________R2 = 0.9____________________________________________- 92 77 9! 4 W= 0.0099 *Ll 3765 W = 0.026* I2 8255 § s- ’ R2 = 0.9378 R2 = 0.8814 ü 3---------------------------------------------------------------------------------------------------------------cS \ 51 W= 0.0182 *Z,2'9974 ______________________________________R2 = 0.7328___________________________________ The allometric Condition Factor, K’ (with variable b coefficient) and K” (with constant b coefficient) (confidence intervals with 95% confidence level) of fish sampled during the experiments is shown in tables 7, 8, 9, 10. 88
