The effects of kinship on the growth of juvenile Arctic charr

被引:22
作者
Brown, GE [1 ]
Brown, JA [1 ]
Wilson, WR [1 ]
机构
[1] MEM UNIV NEWFOUNDLAND,CTR OCEAN SCI,ST JOHNS,NF A1C 5S7,CANADA
关键词
Salvelinus alpinus; kinship; growth;
D O I
10.1111/j.1095-8649.1996.tb01429.x
中图分类号
S9 [水产、渔业];
学科分类号
0908 ;
摘要
The effect of kinship on growth and growth variability was studied by rearing young-of-the-year Arctic charr in full-sibling, mixed-sibling or non-kin groups for 11 weeks. Both weight and length were found to be significantly greater among full-sibling v. mixed or non-kin groups. Also, variance in weight and length of the individuals within groups was found to be significantly lower in full-sibling v. mixed or non-kin groups. These data suggest that relatedness of group members has a significant effect on both the growth rate and variation in growth of juvenile Arctic charr. (C) 1996 The Fisheries Society of the British Isles
引用
收藏
页码:313 / 320
页数:8
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