LTSER Lyudao Stream fauna (freshwater)

Sampling event Observation
最新版本 published by National Science and Technology Council (NSTC) on 6月 26, 2026 National Science and Technology Council (NSTC)
發布日期:
2026年6月26日
授權條款:
CC-BY 4.0

下載最新版本的 Darwin Core Archive (DwC-A) 資源,或資源詮釋資料的 EML 或 RTF 文字檔。

DwC-A資料集 下載 53 紀錄 在 English 中 (18 KB) - 更新頻率: 每年一次
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說明

本項目為 LTSER Lyudao 計畫之一部分。於每年乾季(約 3–4 月)期間,針對綠島兩處常流水(溪流)——流麻溪(酬勤水庫)及柚子湖秘境瀑布,進行溪流動物相調查。調查目標生物的類群為:魚類、甲殼類(蝦與蟹)、軟體動物(螺與貝),以及水生昆蟲(含環節動物等)。目前從2021年起,已執行4次調查。This project is part of the LTSER Lyudao (Taiwan) program. Annual surveys of stream fauna are conducted in March or Apri (part of the dry season) at two perennial streams on Lyudao (Green Island): the Liuma Stream (Chouqin Reservoir) and the Youzihu Secret Falls. The surveys encompass three major categories: fish, decapod crustaceans (shrimps and crabs), mollusks (snails and bivalves), and aquatic insects (including annelids). A total of four surveys have been carried out since 2021.

資料紀錄

此資源sampling event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 53 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。

Event (核心)
53
Occurrence 
438

此 IPT 存放資料以提供資料儲存庫服務。資料與資源的詮釋資料可由「下載」單元下載。「版本」表格列出此資源的其它公開版本,以便利追蹤其隨時間的變更。

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。:

邱郁文 (2024). LTSER Lyudao 溪流生物調查. Version 1.0. LTSER Lyudao 長期社會生態核心觀測綠島站. Dataset available at: https://pid.depositar.io/ark:37281/k5566577j

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 National Science and Technology Council (NSTC)。 This work is licensed under a Creative Commons Attribution (CC-BY 4.0) License.

GBIF 註冊

此資源已向GBIF註冊,並指定以下之GBIF UUID: 68262f35-4928-445e-959c-2aa191bed29f。  National Science and Technology Council (NSTC) 發佈此資源,並經由Taiwan Biodiversity Information Facility同意向GBIF註冊成為資料發佈者。

關鍵字

LSTER; Long-term Social-Ecological Research (LTSER)_Lyudao; freshwater aquatic fauna; Q117499234; Q113648060; Q102192; Samplingevent; Specimen

聯絡資訊

Yuh-Wen Chiu
  • 出處
  • 連絡人
  • Professor
National Chiayi University
TW
Hsin-Ju Wu
  • 元數據提供者
  • Research Assistant
National Chiayi University
LTSER Lyudao 長期社會生態核心觀測綠島站

地理涵蓋範圍

Two perennial streams on Lyudao (Green Island, Taitung): the Liuma Stream (Chouqin Reservoir) and the Youzihu Secret Falls.

界定座標範圍 緯度南界 經度西界 [22.658, 121.49], 緯度北界 經度東界 [22.678, 121.514]

分類群涵蓋範圍

N/A

Kingdom Animalia
Phylum Arthropoda, Annelida, Chordata, Echinodermata, Mollusca
Class Holothuroidea, Clitellata, Bivalvia, Gastropoda, Thecostraca, Insecta, Actinopteri, Polycladidea, Echinoidea, Polyplacophora, Ophiuroidea, Malacostraca
Order Nudibranchia, Decapoda, Hemiptera, Dendrochirotida, Apodida, Chitonida, Aplysiida, Basommatophora, Scalpellomorpha, Diadematoida, Systellommatophora, Ephemeroptera, Chilophiurida, Lepidoptera, Gobiiformes, Diptera, Mytilida, Trichoptera, Neogastropoda, Ostreida, Aspidochirotid, Stomatopoda, Sphaeriida, Balanomorpha, Venerida, Littorinimorpha, Cyprinodontiformes, Mesogastropoda, Coleoptera, Odonata, Echinoida, Arbacioida, Sacoglossa, Anguilliformes, Archaeopulmonata, Isopoda, Archaeogastropoda
Family Diadematidae, Gerridae, Gonodactylidae, Physidae, Eleotridae, Stenopsychidae, Mytilidae, Ligiidae, Diogenidae, Pinnidae, Cymatiidae, Thiaridae, Bursidae, Hydroptilidae, Glossosomatidae, Anguillidae, Philopotamidae, Sesarmidae, Chitonidae, Eriphiidae, Volvatellidae, Calappidae, Costellariidae, Ephemeridae, Portunidae, Ellobiidae, Eulimidae, Chamidae, Cerithiidae, Veneridae, Lepadidae, Aplysiidae, Limnephilidae, Polyceridae, Oziidae, Chironomidae, Tonnidae, Isognomonidae, Baetidae, Varunidae, Sclerodactylidae, Alpheidae, Potamidae, Ecnomidae, Poeciliidae, Holothuriidae, Pisaniidae, Fasciolariidae, Ischnochitonidae, Coenagrionidae, Turbinidae, Plakobranchidae, Littorinidae, Heptageniidae, Onchidiidae, Xanthidae, Lymnaeidae, Caenidae, Nassariidae, Synaptidae, Ophiocomidae, Stomopneustidae, Platycnemididae, Veliidae, Leptophlebiidae, Echinometridae, Libellulidae, Planaxidae, Neritidae, Psephenidae, Atyidae, Vermetidae, Polycentropodidae, Pilumnidae, Palaemonidae, Hymenosomatidae, Stenopodidae, Sphaeriidae, Coenobitidae, Conidae, Cypraeidae, Ostreidae, Pyralidae, Hydropsychidae, Callianassidae, Mitridae, Oxynoidae, Stichopodidae, Muricidae, Lepidostomatidae, Grapsidae

時間涵蓋範圍

起始日期 / 結束日期 2023-04-13 / 2025-04-09

計畫資料

Establishing the Lyudao LTSER Core Observation Platform This project aims to enhance long-term socio-ecological research capacity on Lyudao (Green Island), Taiwan’s first offshore Long-Term Socio-Ecological Research (LTSER) station supported by the National Science and Technology Council (NSTC). Compared with stations on Taiwan’s main island, Lyudao requires significantly greater logistical effort for field surveys, stakeholder engagement, and issue assessment. To improve coordination and support on-the-ground operations, the project collaborates with the Marine Science Center of the Biodiversity Research Center, Academia Sinica, to establish the “Lyudao LTSER Core Observation Platform Office” at the Lyudao Marine Research Station. The office conducts routine tasks including: 1.Operation and maintenance of marine and terrestrial environmental monitoring instruments 2.Assistance with data collection, management, and open data dissemination 3.Engagement and communication with local stakeholders 4.Organization of workshops and outreach activities 5.Logistical and research support for field teams The project also compiles socio-ecological research related to Lyudao—including humanistic studies, socio-economic analyses, governance structures, and ecological research—and maps local stakeholder networks across private and public sectors. Workshops will be organized to identify emerging socio-economic conflicts, governance transition issues, and opportunities for collaboration. A communication platform (website and social media) will be established to enhance stakeholder interaction. The project further collects, manages, shares, and visualizes long-term social, environmental, and ecological observations following FAIR data principles. Data will be integrated into a platform for long-term storage, analysis, and open access to support scientific research, policy development, and local governance.

計畫名稱 綠島長期社會生態核心觀測平台建置 Establishment of the long-term social-ecological observatory core facility in Ludao
辨識碼 ltser-lyudao
經費來源 National Science and Technology Council (NSTC), Taiwan
研究區域描述 Lyudao (Green Island) is the fourth-largest offshore island of Taiwan, located along the Kuroshio Current. The island hosts well-developed coral reefs that support rich biodiversity and provide essential ecosystem services. Historically a fishery-based society, Lyudao has transformed into a tourism-driven socio-ecological system, receiving nearly 400,000 visitors annually—approximately 100 times its registered population. The coral reef ecosystem is highly sensitive to disturbances such as climate change and intensive human activities. Understanding whether Lyudao can remain sustainable as a small Pacific island requires long-term monitoring of both ecological and social systems. Continuous observation of environmental conditions, marine and terrestrial ecosystems, and socio-economic dynamics is crucial for assessing ecosystem health, identifying vulnerabilities, and informing conservation and governance strategies.
研究設計描述 The Lyudao LTSER Station serves as Taiwan’s model platform for island sustainability science. Small islands such as Lyudao possess limited environmental and socio-economic buffers, making them more vulnerable to climate change, global disturbances, and extreme events such as the COVID-19 pandemic. The station promotes the conservation of Lyudao’s coral reef ecosystem by highlighting its role as the foundation of the island’s socio-economic structure. Recognizing the interdependence between ecological integrity and human well-being, the project implements long-term, systematic observations across three domains: 1.Socio-ecological observations: socio-economic surveys, land/marine resource-use assessments, and development of indicators for sustainability. 2.Environmental observations: climate and hydrological monitoring, including microclimate towers and water-quality sensors, complemented by data from governmental agencies. 3.Ecological observations: monitoring terrestrial vegetation, passive acoustics, coral reef fish assemblages, coral diversity, recruitment, bleaching events, and marine ecosystem conditions. These integrated observations support future research on governance transitions related to food systems, energy, transportation, and ecological resilience. Through systematic data collection, methodological transparency, and FAIR-compliant data sharing, the Lyudao LTSER Station contributes to national development, conservation planning, and global sustainability science.

參與計畫的人員:

取樣方法

Since environmental conditions may vary across sampling stations and survey events, certain survey items may not be executable due to site-specific constraints or prevailing environmental characteristics. However, the principles for the survey methods at each station are outlined below. A set of traps (consisting of one the long-foldable ring cage and two shrimp traps) was deployed overnight and retrieved the following day to record captured fish, decapods, and gastropods. In addition, field surveys were conducted using hand nets to record captured small fish, decapods, mollusks, and aquatic insects. During certain survey periods, the cage or traps could not be deployed due to insufficient water depth. And at the DMD station, hand net surveys could not be executed because of the excessively high cross-section, resulting in a lack of aquatic insect data.

研究範圍 【Study area and station】 The study covers two perennial streams on Lyudao (Green Island), Taiwan: the Liuma Stream (Chouqin Reservoir) and the stream of the Youzihu Waterfall. From upstream to downstream, the sampling stations along the Liuma Stream are designated as DMU (upstream of the reservoir), DM (the reservoir), DMD (downstream of the reservoir), and DMO (the reservoir intertidal outlet). Along the Youzihu Waterfall stream, the stations are designated as YZHFWU (upstream of the waterfall), YZHFW1 (the waterfall zone), and YZHFW2 (directly below the waterfall). 【Survey period and frequency】 Annual field surveys have been conducted around March or April each year, which falls within the dry season, from 2021 to the present.

方法步驟描述:

  1. Field operations include deploying a set of traps (one long-foldable ring cage and two shrimp traps) overnight and conducting hand net surveys within the sampling area to capture stream fauna. Aquatic insect abundance was expressed as individuals per unit area, since hand nets allowed for sampling area estimation. For fish, decapods, and mollusks, abundance was expressed as the total number of individuals caught because multiple sampling gears were used.

額外的詮釋資料