Population dynamics of the glacial relict amphipod Monoporeia affinis in a subarctic lake

Seasonal and interannual (2002–2019) variations in the abundance (ind. m -2 ) and population structure of the glacial relict amphipod Monoporeia affinis in a small subarctic Lake Krivoe (North-West of the Russian Federation) are presented. The study site (66⁰ 20.774′ N and 33⁰ 37.77′ E) was situated...

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Bibliographic Details
Main Author: Maximov, Alexey
Format: Other/Unknown Material
Language:unknown
Published: Zenodo 2021
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Online Access:https://doi.org/10.5061/dryad.0zpc866z6
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Summary:Seasonal and interannual (2002–2019) variations in the abundance (ind. m -2 ) and population structure of the glacial relict amphipod Monoporeia affinis in a small subarctic Lake Krivoe (North-West of the Russian Federation) are presented. The study site (66⁰ 20.774′ N and 33⁰ 37.77′ E) was situated in the sublittoral zone at the depth of 8.5 m. Materials were collected from June 2002 to December 2019 mainly during the ice-free period (late May – October) as a rule, 4–5 times a season. In addition, the next data sets used in interpretation of population dynamics are presented: (1) Changes in mean near- bottom (7–8 m) temperature (± range) and mean chlorophyll a (0–7 m) concentration ( µ g l -1 ) gat study site during open-water period (May – October) in 2002–2019. (2) Changes in mean annual abundance (ind. m -2 ) of main macrobenthic taxa at study site in 2002–2019. The readme file contains an explanation of each of the variables in the dataset, its measurement units. Funding provided by: Russian Foundation of Basic Research* Crossref Funder Registry ID: Award Number: 19-04-01000 Funding provided by: Ministry of Science and Higher Education of the Russian Federation Crossref Funder Registry ID: http://dx.doi.org/10.13039/501100012190 Award Number: АААА-А19-119020690091-0.