已收录 272975 条政策
 政策提纲
  • 暂无提纲
Reproductive Characteristics of Pikeperch(Stizostedion lucioperca (L., 1758)) inEğirdir Lake
[摘要] The reproductive characteristics of the pike perch (Stizostedion lucioperca (L., 1758)) population of Eğirdir Lake were examined Age group I and II were the largest population groups Sexual maturity in both sexes was determined in age group I-II. Length in sexual maturity for both sexes was very similar. The spawning period takes place from April to June. Mean egg diameters waried from 0.70 to 0.80 mm. Mean individual fecundity varied from 14066 to 123624. The relationships between fecundity (F) - length (LF), weight (W) and gonad weight (GW) were estimatedto be logF= - 1,71813 + 3,55826 logLF, LogF= 1,89837 + 1,10240 logW and LogF= 3,64937 + 0,83832 logGW.
[发布日期]  [发布机构] 
[效力级别]  [学科分类] 生物科学(综合)
[关键词] Eğirdir Lake;Stizostedion lucioperca;Reproductive Characteristics [时效性] 
   浏览次数:15      统一登录查看全文      激活码登录查看全文