Unveiling copepod diversity and faunal patterns in Middle Siberia: insights from Tiksi settlement vicinity
The study addresses an uneven and incomplete understanding of copepod fauna in Middle Siberia, particularly in its northeastern region. While the microcrustacean composition in the Lena River Delta is well documented, the Tiksi settlement vicinity, nearby the Lena Delta, remains unexplored. This res...
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ftaltaistuniojs:oai:journal.asu.ru:article/13611 2023-12-17T10:25:38+01:00 Unveiling copepod diversity and faunal patterns in Middle Siberia: insights from Tiksi settlement vicinity Novikov, Aleksandr Abramova, Ekaterina Novichkova, Anna Chertoprud, Elena 2023-09-27 application/pdf application/xml http://journal.asu.ru/biol/article/view/13611 https://doi.org/10.5281/zenodo.8373633 eng eng Altai State University http://journal.asu.ru/biol/article/view/13611/11419 http://journal.asu.ru/biol/article/view/13611/11629 http://journal.asu.ru/biol/article/view/13611 doi:10.5281/zenodo.8373633 Acta Biologica Sibirica; Vol 9 (2023): Acta Biologica Sibirica 683–708 Acta Biologica Sibirica; Том 9 (2023): Acta Biologica Sibirica 2412-1908 Acanthocyclops biogeography Canthocamptidae faunal composition North Yakutia species complexes Arctic species info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion 2023 ftaltaistuniojs https://doi.org/10.5281/zenodo.8373633 2023-11-21T18:16:19Z The study addresses an uneven and incomplete understanding of copepod fauna in Middle Siberia, particularly in its northeastern region. While the microcrustacean composition in the Lena River Delta is well documented, the Tiksi settlement vicinity, nearby the Lena Delta, remains unexplored. This research focuses on characterizing copepod crustaceans in Tiksi's waters. The collected data enriches the microcrustacean distribution database in Arctic and Subarctic regions worldwide and facilitates an analysis of copepod faunal variation in northeastern Eurasia. A total of 64 copepod species were discovered near Tiksi, with 19 being newly identified for the region. Brackish water reservoirs and lakes demonstrated the greatest diversity within the fauna. The structure of copepod species complexes was consistent among water bodies of the same hydrological type. In brackish lagoons, bays, and lakes, species complexes exhibited intricate, multilevel functional and trophic structures. In contrast, rivers and streams displayed simplified complex structures. Around 20% of the examined fauna displayed East Asian-North American ranges, suggesting a connection to the ancient land of Beringia. Similarity among local Copepoda orders' faunas is linked to crustaceans' dispersal ability, with increasing similarity from Harpacticoida to Calanoida and Cyclopoida. Two distinct groups of regions with comparable faunas are recognized in northeastern Eurasia: European-Siberian, divided into European and Siberian branches, and Far Eastern. The potential existence of transitional zones between these groups is also discussed. Article in Journal/Newspaper Arctic lena delta lena river Sibirica Subarctic Tiksi Yakutia Beringia Siberia Altai State University: Scientific Journals of ASU Arctic Tiksi ENVELOPE(128.867,128.867,71.633,71.633) |
institution |
Open Polar |
collection |
Altai State University: Scientific Journals of ASU |
op_collection_id |
ftaltaistuniojs |
language |
English |
topic |
Acanthocyclops biogeography Canthocamptidae faunal composition North Yakutia species complexes Arctic species |
spellingShingle |
Acanthocyclops biogeography Canthocamptidae faunal composition North Yakutia species complexes Arctic species Novikov, Aleksandr Abramova, Ekaterina Novichkova, Anna Chertoprud, Elena Unveiling copepod diversity and faunal patterns in Middle Siberia: insights from Tiksi settlement vicinity |
topic_facet |
Acanthocyclops biogeography Canthocamptidae faunal composition North Yakutia species complexes Arctic species |
description |
The study addresses an uneven and incomplete understanding of copepod fauna in Middle Siberia, particularly in its northeastern region. While the microcrustacean composition in the Lena River Delta is well documented, the Tiksi settlement vicinity, nearby the Lena Delta, remains unexplored. This research focuses on characterizing copepod crustaceans in Tiksi's waters. The collected data enriches the microcrustacean distribution database in Arctic and Subarctic regions worldwide and facilitates an analysis of copepod faunal variation in northeastern Eurasia. A total of 64 copepod species were discovered near Tiksi, with 19 being newly identified for the region. Brackish water reservoirs and lakes demonstrated the greatest diversity within the fauna. The structure of copepod species complexes was consistent among water bodies of the same hydrological type. In brackish lagoons, bays, and lakes, species complexes exhibited intricate, multilevel functional and trophic structures. In contrast, rivers and streams displayed simplified complex structures. Around 20% of the examined fauna displayed East Asian-North American ranges, suggesting a connection to the ancient land of Beringia. Similarity among local Copepoda orders' faunas is linked to crustaceans' dispersal ability, with increasing similarity from Harpacticoida to Calanoida and Cyclopoida. Two distinct groups of regions with comparable faunas are recognized in northeastern Eurasia: European-Siberian, divided into European and Siberian branches, and Far Eastern. The potential existence of transitional zones between these groups is also discussed. |
format |
Article in Journal/Newspaper |
author |
Novikov, Aleksandr Abramova, Ekaterina Novichkova, Anna Chertoprud, Elena |
author_facet |
Novikov, Aleksandr Abramova, Ekaterina Novichkova, Anna Chertoprud, Elena |
author_sort |
Novikov, Aleksandr |
title |
Unveiling copepod diversity and faunal patterns in Middle Siberia: insights from Tiksi settlement vicinity |
title_short |
Unveiling copepod diversity and faunal patterns in Middle Siberia: insights from Tiksi settlement vicinity |
title_full |
Unveiling copepod diversity and faunal patterns in Middle Siberia: insights from Tiksi settlement vicinity |
title_fullStr |
Unveiling copepod diversity and faunal patterns in Middle Siberia: insights from Tiksi settlement vicinity |
title_full_unstemmed |
Unveiling copepod diversity and faunal patterns in Middle Siberia: insights from Tiksi settlement vicinity |
title_sort |
unveiling copepod diversity and faunal patterns in middle siberia: insights from tiksi settlement vicinity |
publisher |
Altai State University |
publishDate |
2023 |
url |
http://journal.asu.ru/biol/article/view/13611 https://doi.org/10.5281/zenodo.8373633 |
long_lat |
ENVELOPE(128.867,128.867,71.633,71.633) |
geographic |
Arctic Tiksi |
geographic_facet |
Arctic Tiksi |
genre |
Arctic lena delta lena river Sibirica Subarctic Tiksi Yakutia Beringia Siberia |
genre_facet |
Arctic lena delta lena river Sibirica Subarctic Tiksi Yakutia Beringia Siberia |
op_source |
Acta Biologica Sibirica; Vol 9 (2023): Acta Biologica Sibirica 683–708 Acta Biologica Sibirica; Том 9 (2023): Acta Biologica Sibirica 2412-1908 |
op_relation |
http://journal.asu.ru/biol/article/view/13611/11419 http://journal.asu.ru/biol/article/view/13611/11629 http://journal.asu.ru/biol/article/view/13611 doi:10.5281/zenodo.8373633 |
op_doi |
https://doi.org/10.5281/zenodo.8373633 |
_version_ |
1785577275563966464 |