Evaluating the use of the autodiametric method for estimating fecundity of Reinhardtius hippoglossoides, a species with an unusual oocyte development strategy
9 pages, 5 figures, 3 tables The autodiametric method is a highly streamlined method for estimating fecundity of fish with determinate oocyte development pattern. Greenland halibut presents a peculiar reproductive strategy with two simultaneously cohorts one of large vitellogenic oocytes (for the cu...
Published in: | ICES Journal of Marine Science |
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Oxford University Press
2018
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Online Access: | http://hdl.handle.net/10261/164402 https://doi.org/10.1093/icesjms/fsx162 |
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ftcsic:oai:digital.csic.es:10261/164402 2024-02-11T10:04:12+01:00 Evaluating the use of the autodiametric method for estimating fecundity of Reinhardtius hippoglossoides, a species with an unusual oocyte development strategy Domínguez-Petit, Rosario Rideout, R. M. Garabana, Dolores Lambert, Yvan Hermida, M. Morgan, M. Joanne 2018 http://hdl.handle.net/10261/164402 https://doi.org/10.1093/icesjms/fsx162 en eng Oxford University Press Postprint https://doi.org/10.1093/icesjms/fsx162 Sí ICES Journal of Marine Science 75(2): 831-839 (2018) 1054-3139 http://hdl.handle.net/10261/164402 doi:10.1093/icesjms/fsx162 1095-9289 open artículo http://purl.org/coar/resource_type/c_6501 2018 ftcsic https://doi.org/10.1093/icesjms/fsx162 2024-01-16T10:30:13Z 9 pages, 5 figures, 3 tables The autodiametric method is a highly streamlined method for estimating fecundity of fish with determinate oocyte development pattern. Greenland halibut presents a peculiar reproductive strategy with two simultaneously cohorts one of large vitellogenic oocytes (for the current year) and another one of small vitellogenic oocytes (for the subsequent year). Results of this study showed that autodiametric method can be applied to estimate fecundity in Greenland halibut. Additionally, spatial differences in the autodiametric calibration curve were observed in the Northwest Atlantic, but did not translate into differences in fecundity at length. This is the first time that spatial differences between ACCs of the same species have been reported, what could be the result of (i) the unusual oocyte development pattern, or (ii) spatial differences in oocyte biochemistry. More research on the relative dynamics of oocyte cohorts simultaneously present in Greenland halibut ovaries and the factors (endo- or exogenous) influencing oocyte packing density could provide a better understanding of observed geographical differences This work was funded by the Spanish and Canadian Governments within the Action of the Canadian-Spanish Cooperation Program “Analysis of Stock Reproductive Potential to promote sustainability of Greenland Halibut fishery” (ACI2008-0754) Peer reviewed Article in Journal/Newspaper Greenland Northwest Atlantic Digital.CSIC (Spanish National Research Council) Greenland ICES Journal of Marine Science 75 2 831 839 |
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Open Polar |
collection |
Digital.CSIC (Spanish National Research Council) |
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ftcsic |
language |
English |
description |
9 pages, 5 figures, 3 tables The autodiametric method is a highly streamlined method for estimating fecundity of fish with determinate oocyte development pattern. Greenland halibut presents a peculiar reproductive strategy with two simultaneously cohorts one of large vitellogenic oocytes (for the current year) and another one of small vitellogenic oocytes (for the subsequent year). Results of this study showed that autodiametric method can be applied to estimate fecundity in Greenland halibut. Additionally, spatial differences in the autodiametric calibration curve were observed in the Northwest Atlantic, but did not translate into differences in fecundity at length. This is the first time that spatial differences between ACCs of the same species have been reported, what could be the result of (i) the unusual oocyte development pattern, or (ii) spatial differences in oocyte biochemistry. More research on the relative dynamics of oocyte cohorts simultaneously present in Greenland halibut ovaries and the factors (endo- or exogenous) influencing oocyte packing density could provide a better understanding of observed geographical differences This work was funded by the Spanish and Canadian Governments within the Action of the Canadian-Spanish Cooperation Program “Analysis of Stock Reproductive Potential to promote sustainability of Greenland Halibut fishery” (ACI2008-0754) Peer reviewed |
format |
Article in Journal/Newspaper |
author |
Domínguez-Petit, Rosario Rideout, R. M. Garabana, Dolores Lambert, Yvan Hermida, M. Morgan, M. Joanne |
spellingShingle |
Domínguez-Petit, Rosario Rideout, R. M. Garabana, Dolores Lambert, Yvan Hermida, M. Morgan, M. Joanne Evaluating the use of the autodiametric method for estimating fecundity of Reinhardtius hippoglossoides, a species with an unusual oocyte development strategy |
author_facet |
Domínguez-Petit, Rosario Rideout, R. M. Garabana, Dolores Lambert, Yvan Hermida, M. Morgan, M. Joanne |
author_sort |
Domínguez-Petit, Rosario |
title |
Evaluating the use of the autodiametric method for estimating fecundity of Reinhardtius hippoglossoides, a species with an unusual oocyte development strategy |
title_short |
Evaluating the use of the autodiametric method for estimating fecundity of Reinhardtius hippoglossoides, a species with an unusual oocyte development strategy |
title_full |
Evaluating the use of the autodiametric method for estimating fecundity of Reinhardtius hippoglossoides, a species with an unusual oocyte development strategy |
title_fullStr |
Evaluating the use of the autodiametric method for estimating fecundity of Reinhardtius hippoglossoides, a species with an unusual oocyte development strategy |
title_full_unstemmed |
Evaluating the use of the autodiametric method for estimating fecundity of Reinhardtius hippoglossoides, a species with an unusual oocyte development strategy |
title_sort |
evaluating the use of the autodiametric method for estimating fecundity of reinhardtius hippoglossoides, a species with an unusual oocyte development strategy |
publisher |
Oxford University Press |
publishDate |
2018 |
url |
http://hdl.handle.net/10261/164402 https://doi.org/10.1093/icesjms/fsx162 |
geographic |
Greenland |
geographic_facet |
Greenland |
genre |
Greenland Northwest Atlantic |
genre_facet |
Greenland Northwest Atlantic |
op_relation |
Postprint https://doi.org/10.1093/icesjms/fsx162 Sí ICES Journal of Marine Science 75(2): 831-839 (2018) 1054-3139 http://hdl.handle.net/10261/164402 doi:10.1093/icesjms/fsx162 1095-9289 |
op_rights |
open |
op_doi |
https://doi.org/10.1093/icesjms/fsx162 |
container_title |
ICES Journal of Marine Science |
container_volume |
75 |
container_issue |
2 |
container_start_page |
831 |
op_container_end_page |
839 |
_version_ |
1790600732705030144 |