Macrophyte survey in Stavanger, Norway, 2025

資料紀錄

此資源出現紀錄的資料已發佈為達爾文核心集檔案（DwC-A），其以一或多組資料表構成分享生物多樣性資料的標準格式。 核心資料表包含 108 筆紀錄。

亦存在 1 筆延伸集的資料表。延伸集中的紀錄補充核心集中紀錄的額外資訊。 每個延伸集資料表中資料筆數顯示如下。

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版本

以下的表格只顯示可公開存取資源的已發布版本。

如何引用

研究者應依照以下指示引用此資源。:

Askedalen B K (2026). Macrophyte survey in Stavanger, Norway, 2025. Version 1.6. Norwegian Institute for Water Research (NIVA). Occurrence dataset. https://ipt.gbif.no/resource?r=niva_macrophytes_2025&v=1.6

權利

研究者應尊重以下權利聲明。:

此資料的發布者及權利單位為 Norwegian Institute for Water Research (NIVA)。 To the extent possible under law, the publisher has waived all rights to these data and has dedicated them to the Public Domain (CC0 1.0). Users may copy, modify, distribute and use the work, including for commercial purposes, without restriction.

GBIF 註冊

此資源已向GBIF註冊，並指定以下之GBIF UUID: 9237b55a-26ca-4a65-9686-8b8a922f5a4e。  Norwegian Institute for Water Research (NIVA) 發佈此資源，並經由GBIF Norway同意向GBIF註冊成為資料發佈者。

關鍵字

Occurrence; Observation

聯絡資訊

地理涵蓋範圍

The survey was done in selected lakes in Stavanger municipality. With Najas flexilis, or asummed potential unknown populations.

分類群涵蓋範圍

Freshwater plants and macroscopic green algae

時間涵蓋範圍

計畫資料

This project aimed to map the status of slender naiad (Najas flexilis) and other red listed aquatic plants in Stavanger municipality in the autumn of 2025. Slender naiad was recorded in Mosvatnet, but not in the three other lakes where the species had previously been detected. A further six lakes were surveyed, but no new populations of slender naiad was discovered. For more information see report Askedalen, B. (2025). Vannplanteundersøkelse i Stavanger kommune: Kartlegging etter mykt havfruegras. NIVA-rapport. ISSN 1894-7948.

參與計畫的人員:

取樣方法

The species was surveyed following Norsk Standard. (2007). Vannundersøkelse – Veiledning for overvåking av makrovegetasjon i innsjøer (NS-EN 15460:2007). Oslo.

方法步驟描述:

1. Se text above

額外的詮釋資料