The fauna of Oligochaeta (Annelidae) of the tributaries of the Vychegda River (upper stream)

Sampling event
Latest version published by Institute of Biology of Komi Scientific Centre of the Ural Branch of the Russian Academy of Sciences on Nov 12, 2024 Institute of Biology of Komi Scientific Centre of the Ural Branch of the Russian Academy of Sciences

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Description

This dataset provides up-to-date data on the fauna of oligochaetes living in the 13 tributaries and water bodies of the Vychegda river (upper riverbed). The data includes 44 species and forms of oligochaetes

Data Records

The data in this sampling event resource has been published as a Darwin Core Archive (DwC-A), which is a standardized format for sharing biodiversity data as a set of one or more data tables. The core data table contains 72 records.

1 extension data tables also exist. An extension record supplies extra information about a core record. The number of records in each extension data table is illustrated below.

Event (core)
72
Occurrence 
226

This IPT archives the data and thus serves as the data repository. The data and resource metadata are available for download in the downloads section. The versions table lists other versions of the resource that have been made publicly available and allows tracking changes made to the resource over time.

Versions

The table below shows only published versions of the resource that are publicly accessible.

How to cite

Researchers should cite this work as follows:

Baturina M (2024). The fauna of Oligochaeta (Annelidae) of the tributaries of the Vychegda River (upper stream). Version 1.1. Institute of Biology of Komi Scientific Centre of the Ural Branch of the Russian Academy of Sciences. Samplingevent dataset. http://ib.komisc.ru:8088/ipt/resource?r=aqua_olig_tribut_upper_vychegda&v=1.1

Rights

Researchers should respect the following rights statement:

The publisher and rights holder of this work is Institute of Biology of Komi Scientific Centre of the Ural Branch of the Russian Academy of Sciences. This work is licensed under a Creative Commons Attribution Non Commercial (CC-BY-NC 4.0) License.

GBIF Registration

This resource has been registered with GBIF, and assigned the following GBIF UUID: 15ed9922-f0b9-4d99-9678-e3c8516bf290.  Institute of Biology of Komi Scientific Centre of the Ural Branch of the Russian Academy of Sciences publishes this resource, and is itself registered in GBIF as a data publisher endorsed by Participant Node Managers Committee.

Keywords

Samplingevent; Annelida; Oligochaeta; European Northeast of Russia; Vychegda; tributaries; headwaters; Specimen; Samplingevent

Contacts

Maria Baturina
  • Metadata Provider
  • Originator
  • Point Of Contact
  • researcher
Institute of Biology of Komi Scientific Centre of the Ural Branch of the Russian Academy of Sciences
  • 28 Kommunisticheskaya st., 167982 Syktyvkar, Komi Republic, Russia
167982 Syktyvkar
Komi Republik
RU
  • +79128693715

Geographic Coverage

The research area includes 13 tributaries the upper reaches of the Vychegda river and stagnant water bodies. The upper course of the Vychegda River belongs to the Timan Middle Taiga Province and originates on the Pechora-Vychegodsky Plateau. The length of the upper section of the Vychegda River is 32.2%. The river's catchment area is located in the Southern Timan region and the adjacent plains.

Bounding Coordinates South West [61.089, 53.789], North East [62.72, 55.613]

Taxonomic Coverage

No Description available

Subclass Oligochaeta
Family Naididae, Enchytraeidae, Lumbriculidae, Lumbricidae
Subfamily Naidinae, Tubificinae, Pristininae

Temporal Coverage

Start Date / End Date 2014-06-01 / 2022-08-30

Sampling Methods

The 13 small and middle rivers (tributaries of the Vychegda, upper stream) and some stagnant water bodies was studied. In the rivers the substrate is predominantly gravel and boulders. Numerous rapids are noted along the river. Sandy substrates are often found in the pools, and the pool bottoms are silted. In the lake and small water bodies bottom predominantly composed of sand, black silt and moss.

Study Extent The dataset provides information on the number of individuals of aquatic oligochaete in zoobenthos sample
Quality Control The data were collected and identified by specialists from the Institute of Biology of the Komi Scientific Center of the Ural Branch of the Russian Academy of Sciences. Morphological analysis specimens were performed using compound microscopes BIMAM R13-1, Leica DM 4000B. For identification of species we used both standard keys and data reported in modern studies specifically addressing the taxonomy (Chekanovskaya 1962; Timm 2009; Key to identification of zooplankton and zoobenthos, 2010, Schmelz, Collado, 2010). 1. Key to Identification of Zooplankton and Zoobenthos of Fresh Water of European Russia, KMK Scientific Press, Moscow, 2010, pp. 151–183. [In Russian]. 2. Schmelz R., Collado R. A guide to European terrestrial and freshwater species of Enchytraeidae (Oligochaeta). Soil organisms. Vol. 82. pp. 1-176. 3. Chekanovskaja O.V. Aquatic oligochaetes of the fauna of the USSR. Moscow-Leningrad: Nauka. 1962. 412 pp. [in Russian]. 4. Timm T. A guide to the freshwater Oligochaeta and Polychaeta of northern and central Europe. Lauterbornia, 1999. Issues 66. 235 pp.

Method step description:

  1. Oligochetae samples were taken with a Petersen grab (sampling area 0.025 m2) on soft bottoms and with a hydrobiological scraper (blade length 20 cm and mesh size of the attached with mesh size ≤158 μm, sampling area 0.04 m2) on gravel bottoms. Samples were preserved in 4% formaldehyde (in the field) and examined under light microscopes in the laboratory. Morphological analysis was performed using a stereomicroscope Leica DM 4000. The worm species affiliation was ascertained under existing taxonomic keys in accordance with the present-day classification of each group. Voucher specimens were deposited at the Institute of Biology, Syktyvkar (Oligochaeta).