Descrição
This dataset contains occurrence records of vascular plants recorded at the margins of 40 water reservoirs located in Gdańsk (Pomeranian Voivodeship, northern Poland). The study was conducted during the 2014 growing season as part of a floristic inventory carried out for a master's thesis at the University of Gdańsk.
Each reservoir was treated as a separate sampling site, including the flood zone and adjacent embankment. The dataset includes species presence data with semi-quantitative abundance estimates. The study aimed to provide a comprehensive inventory of vascular flora, assess species frequency and distribution, including alien and invasive taxa, and evaluate the floristic value of the investigated reservoirs.
Voucher specimens were deposited in the Herbarium of the University of Gdańsk (UGDA).
Registros de Dados
Os dados deste recurso de ocorrência foram publicados como um Darwin Core Archive (DwC-A), que é o formato padronizado para compartilhamento de dados de biodiversidade como um conjunto de uma ou mais tabelas de dados. A tabela de dados do núcleo contém 3.520 registros.
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.
Versões
A tabela abaixo mostra apenas versões de recursos que são publicamente acessíveis.
Direitos
Pesquisadores devem respeitar a seguinte declaração de direitos:
O editor e o detentor dos direitos deste trabalho é University of Gdańsk. This work is licensed under a Creative Commons Attribution (CC-BY 4.0) License.
GBIF Registration
Este recurso foi registrado no GBIF e atribuído ao seguinte GBIF UUID: 7198a4f8-c84b-4c5d-afd6-fc30f428aa13. University of Gdańsk publica este recurso, e está registrado no GBIF como um publicador de dados aprovado por Polish Biodiversity Information Network.
Palavras-chave
Occurrence; Observation
Contatos
- Provedor Dos Metadados ●
- Processador ●
- Ponto De Contato
- Verificador
Cobertura Geográfica
The study was conducted within the administrative boundaries of Gdańsk (northern Poland). The surveyed sites include 40 artificial and semi-natural water reservoirs distributed across 15 districts of the city. Poland, Pomeranian Voivodeship, Gdansk; Districts of Gdańsk: Brętowo, Chełm, Kokoszki, Oliwa, Orunia–Św. Wojciech–Lipce, Osowa, Piecki-Migowo, Przymorze Małe, Przymorze Wielkie, Siedlce, Śródmieście, Suchanino, Ujeścisko–Łostowice, Wrzeszcz Górny, and Żabianka–Wejhera–Jelitkowo–Tysiąclecia.
| Coordenadas delimitadoras | Sul Oeste [54,31, 18,485], Norte Leste [54,429, 18,637] |
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Cobertura Taxonômica
The dataset includes vascular plants (Tracheophyta) recorded at reservoir margins.
Métodos de Amostragem
Floristic surveys were conducted during a single growing season in 2014. The surveyed area at each site included the flood zone and the adjacent embankment of the reservoir. Species were identified in the field or collected for further identification using standard taxonomic keys. Semi-quantitative abundance of each species was estimated using a four-degree scale based on the observed number of individuals: 1 – single occurrence (1–10 individuals), 2 – moderately abundant (11–100 individuals), 3 – abundant (101–1000 individuals), 4 – mass occurrence (>1000 individuals)."
| Área de Estudo | The study covered 40 water reservoirs located in Gdańsk. Each reservoir was treated as an independent sampling site. |
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| Controle de Qualidade | Species identification followed standard Central European floras. Nomenclature is consistent with Mirek et al. (2002). Voucher specimens were deposited in the Herbarium of the University of Gdańsk (UGDA). |
Descrição dos passos do método:
- Site selection: Forty water reservoirs in Gdańsk were selected; each treated as an independent sampling site. Survey area: Flood zone and adjacent embankment at each site were surveyed. Species identification: Plants were identified in the field; specimens requiring verification were collected for lab identification using standard taxonomic keys. Voucher deposition: Representative specimens were deposited in the Herbarium of the University of Gdańsk (UGDA). Abundance estimation: Semi-quantitative abundance recorded on a four-degree scale (1–10, 11–100, 101–1000, >1000 individuals). Quality control: Species identification and nomenclature cross-checked against Mirek et al. (2002).
Metadados Adicionais
| Identificadores alternativos | 7198a4f8-c84b-4c5d-afd6-fc30f428aa13 |
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| https://ipt.gbif.pl/resource?r=vp_gdanskreservoirmargins_2014 |