INTRA-SPECIES GROUPINGS OF CHUM SALMON ONCORHYNCHUS KETA (SALMONIDAE) OF THE AMUR RIVER AND THEIR DISTRIBUTION WITHIN THE BASIN
Chum salmon in the Amur River basin are represented by two races: summer and fall ones. For the summer race, one population with specific type of spawning grounds is known, but the fall race includes three populations with different types of spawning grounds. In total, four eco-geographical grouping...
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Format: | Article |
Language: | Russian |
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Transactions of the Pacific Research Institute of Fisheries and Oceanography
2019-06-01
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Series: | Известия ТИНРО |
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Online Access: | https://izvestiya.tinro-center.ru/jour/article/view/469 |
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author | S. F. Zolotukhin |
author_facet | S. F. Zolotukhin |
author_sort | S. F. Zolotukhin |
collection | DOAJ |
description | Chum salmon in the Amur River basin are represented by two races: summer and fall ones. For the summer race, one population with specific type of spawning grounds is known, but the fall race includes three populations with different types of spawning grounds. In total, four eco-geographical groupings of the species are separated in their reproduction by geographical boundaries of geomorphological zones, as well as temporally and ecologically. Chum salmon do not spawn in the Chinese part of the Amur basin in more than 50 years. In the Russian part, the summer chum salmon spawn completely in the hyporheic waters in late July — August, the major grouping of fall chum (77.1 %) spawns in the spring waters in September-November, other two groupings spawn in the hyporheic waters of the lower Amur in September (20.4 %) and in the spring waters of the lakes near the Amur mouth in October-November (2.5 %). |
first_indexed | 2024-03-12T18:42:10Z |
format | Article |
id | doaj.art-c6fa869bf15b4214b78fca9f2ed10aa1 |
institution | Directory Open Access Journal |
issn | 1606-9919 2658-5510 |
language | Russian |
last_indexed | 2024-03-12T18:42:10Z |
publishDate | 2019-06-01 |
publisher | Transactions of the Pacific Research Institute of Fisheries and Oceanography |
record_format | Article |
series | Известия ТИНРО |
spelling | doaj.art-c6fa869bf15b4214b78fca9f2ed10aa12023-08-02T07:49:15ZrusTransactions of the Pacific Research Institute of Fisheries and OceanographyИзвестия ТИНРО1606-99192658-55102019-06-011972213410.26428/1606-9919-2019-197-21-34447INTRA-SPECIES GROUPINGS OF CHUM SALMON ONCORHYNCHUS KETA (SALMONIDAE) OF THE AMUR RIVER AND THEIR DISTRIBUTION WITHIN THE BASINS. F. Zolotukhin0Хабаровский филиал ВНИРО (ХабаровскНИРО)Chum salmon in the Amur River basin are represented by two races: summer and fall ones. For the summer race, one population with specific type of spawning grounds is known, but the fall race includes three populations with different types of spawning grounds. In total, four eco-geographical groupings of the species are separated in their reproduction by geographical boundaries of geomorphological zones, as well as temporally and ecologically. Chum salmon do not spawn in the Chinese part of the Amur basin in more than 50 years. In the Russian part, the summer chum salmon spawn completely in the hyporheic waters in late July — August, the major grouping of fall chum (77.1 %) spawns in the spring waters in September-November, other two groupings spawn in the hyporheic waters of the lower Amur in September (20.4 %) and in the spring waters of the lakes near the Amur mouth in October-November (2.5 %).https://izvestiya.tinro-center.ru/jour/article/view/469река амуркетавнутривидовые группировкипопуляциинерестилищатип водоснабжения нерестовых гнезд |
spellingShingle | S. F. Zolotukhin INTRA-SPECIES GROUPINGS OF CHUM SALMON ONCORHYNCHUS KETA (SALMONIDAE) OF THE AMUR RIVER AND THEIR DISTRIBUTION WITHIN THE BASIN Известия ТИНРО река амур кета внутривидовые группировки популяции нерестилища тип водоснабжения нерестовых гнезд |
title | INTRA-SPECIES GROUPINGS OF CHUM SALMON ONCORHYNCHUS KETA (SALMONIDAE) OF THE AMUR RIVER AND THEIR DISTRIBUTION WITHIN THE BASIN |
title_full | INTRA-SPECIES GROUPINGS OF CHUM SALMON ONCORHYNCHUS KETA (SALMONIDAE) OF THE AMUR RIVER AND THEIR DISTRIBUTION WITHIN THE BASIN |
title_fullStr | INTRA-SPECIES GROUPINGS OF CHUM SALMON ONCORHYNCHUS KETA (SALMONIDAE) OF THE AMUR RIVER AND THEIR DISTRIBUTION WITHIN THE BASIN |
title_full_unstemmed | INTRA-SPECIES GROUPINGS OF CHUM SALMON ONCORHYNCHUS KETA (SALMONIDAE) OF THE AMUR RIVER AND THEIR DISTRIBUTION WITHIN THE BASIN |
title_short | INTRA-SPECIES GROUPINGS OF CHUM SALMON ONCORHYNCHUS KETA (SALMONIDAE) OF THE AMUR RIVER AND THEIR DISTRIBUTION WITHIN THE BASIN |
title_sort | intra species groupings of chum salmon oncorhynchus keta salmonidae of the amur river and their distribution within the basin |
topic | река амур кета внутривидовые группировки популяции нерестилища тип водоснабжения нерестовых гнезд |
url | https://izvestiya.tinro-center.ru/jour/article/view/469 |
work_keys_str_mv | AT sfzolotukhin intraspeciesgroupingsofchumsalmononcorhynchusketasalmonidaeoftheamurriverandtheirdistributionwithinthebasin |