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Your search keyword '"Age determination (Zoology) -- Research"' showing total 3 results
Start Over Descriptor "Age determination (Zoology) -- Research" Journal fishery bulletin
3 results on '"Age determination (Zoology) -- Research"'

1. Improving the precision of otolith-based age estimates for Greenland halibut (Reinhardtius hippoglossoides) with preparation methods adapted for fragile sagittae

Author

Gregg, Jacob L., Anderl, Delsa M., and Kimura, Daniel K.

Subjects
Halibut -- Demographic aspects -- Research -- Distribution, Fish populations -- Distribution -- Demographic aspects -- Research, Age determination (Zoology) -- Research, Zoology and wildlife conservation, Company distribution practices, Distribution, Research, Demographic aspects
Abstract

Otolith-based age estimates for Greenland halibut (Reinhardtius hippoglossoides) have low precision, and there is general uncertainty about their accuracy in older fish (Anon. (1); Alpoim et al. (2)). Low precision [...]

Published
2006

2. Indirect estimates of natural mortality rate for arrowtooth flounder (Atheresthes stomias) and darkblotched rockfish (Sebastes crameri)

Author

Gunderson, Donald R., Zimmermann, Mark, Nichol, Daniel G., and Pearson, Katherine

Subjects
Age determination (Zoology) -- Research, Marine fishes -- Research, Life spans (Biology) -- Research, Zoology and wildlife conservation, Research
Abstract

Indirect estimates of instantaneous natural mortality rate (M) are widely used in stock assessment and fisheries management. They are essentially a form of meta-analysis, in which prior information on M [...]

Published
2003

3. Validated age and growth of the porbeagle shark (Lamna nasus) in the western North Atlantic Ocean

Author

Natanson, Lisa J., Mello, Joseph J., and Campana, Steven E.

Subjects
Age determination (Zoology) -- Research, Sharks -- Research, Animal development -- Research, Zoology and wildlife conservation, Research
Abstract

Abstract--Growth parameters were estimated for porbeagle shark (Lamna nasus) in the northwest Atlantic Ocean on the basis of vertebral annuli. A total of 578 vertebrae was analyzed. Annuli were validated [...]

Published
2002

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