Length-weigth relationships for syngnathid fishes of the Aegean Sea, Turkey

被引:0
作者
Gurkan, Sule [1 ]
Taskavak, Ertan [1 ]
机构
[1] Ege Univ, Fac Fisheries, TR-35100 Izmir, Turkey
来源
BELGIAN JOURNAL OF ZOOLOGY | 2007年 / 137卷 / 02期
关键词
length-weight relationship; pipefish; seahorse; Aegean sea; Turkey;
D O I
暂无
中图分类号
Q95 [动物学];
学科分类号
071002 ;
摘要
In this paper we present length-weight relationships of three pipefishes, Syngnathus acus, Syngnathus typhle Nerophis ophidion, and two seahorse species, Hippocampus hippocampus, Hippocampus guttulatus from izmir Bay, on the Turkish coasts of the Aegean Sea. Overall, 1010 specimens of five different species of Syngnathidae were weighed and measured. The sample size ranged from 29 for H. hippocampus to 570 for S. acus. The values of the exponent b in the length-weight regressions (W=aLb) varied between 2.42 (N. ophidion) and 3.54 (S. acus). Linear regressions of length-weight relationships were significant for all species. Positive allometry in weight vs. length for S. acus, isometry in S. typhle and H. hippocampus and negative allometry for H. guttulatus and N. ophidion were observed.
引用
收藏
页码:219 / 222
页数:4
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