Growth, age at sexual maturity and condition in bearded seals (Erignathus barbatus) from Svalbard, Norway

@article{Andersen1999GrowthAA,
  title={Growth, age at sexual maturity and condition in bearded seals (Erignathus barbatus) from Svalbard, Norway},
  author={M. Andersen and A. M. Hjelset and I. Gjertz and C. Lydersen and B. Gulliksen},
  journal={Polar Biology},
  year={1999},
  volume={21},
  pages={179-185}
}
Abstract The aim of this study was to describe growth, determine age at sexual maturity and investigate the condition of bearded seals (Erignathus barbatus) collected in the fjords of Spitsbergen, Svalbard, Norway. Morphometric data, teeth and sex organs were collected from 110 animals. Age was determined by reading the cementum layers in hard longitudinal sections of canine teeth. Sexual maturity in males was determined according to the size of the testes and bacula. Females were defined as… Expand

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References

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Some Aspects of Growth and Reproduction of the Bearded Seal, Erignathus barbatus (Erxleben)
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