Database of fish fauna collected from river channels on alluvial fans in the Kofu Basin, Japan

Occurrence Observation
最新バージョン Biodiversity Data Journal により出版 3月 19, 2025 Biodiversity Data Journal
公開日:
2025年3月19日
ライセンス:
CC-BY 4.0

DwC-A形式のリソース データまたは EML / RTF 形式のリソース メタデータの最新バージョンをダウンロード:

DwC ファイルとしてのデータ ダウンロード 416 レコード English で (12 KB) - 更新頻度: annually
EML ファイルとしてのメタデータ ダウンロード English で (16 KB)
RTF ファイルとしてのメタデータ ダウンロード English で (12 KB)

説明

The database is sampling results of fish fauna in river channels on alluvial fans in the Kofu Basin.

データ レコード

この オカレンス(観察データと標本) リソース内のデータは、1 つまたは複数のデータ テーブルとして生物多様性データを共有するための標準化された形式であるダーウィン コア アーカイブ (DwC-A) として公開されています。 コア データ テーブルには、416 レコードが含まれています。

この IPT はデータをアーカイブし、データ リポジトリとして機能します。データとリソースのメタデータは、 ダウンロード セクションからダウンロードできます。 バージョン テーブルから公開可能な他のバージョンを閲覧でき、リソースに加えられた変更を知ることができます。

バージョン

次の表は、公にアクセス可能な公開バージョンのリソースのみ表示しています。

引用方法

研究者はこの研究内容を以下のように引用する必要があります。:

https://ipt.pensoft.net/manage/metadata-citations.do?r=database_fish_fauna_alluvial_fan_kofu_basin

権利

研究者は権利に関する下記ステートメントを尊重する必要があります。:

パブリッシャーとライセンス保持者権利者は Biodiversity Data Journal。 This work is licensed under a Creative Commons Attribution (CC-BY 4.0) License.

GBIF登録

このリソースをはGBIF と登録されており GBIF UUID: 07b5664c-4dda-49e1-9f3a-c8273a7c12fbが割り当てられています。   Participant Node Managers Committee によって承認されたデータ パブリッシャーとして GBIF に登録されているBiodiversity Data Journal が、このリソースをパブリッシュしました。

キーワード

Occurrence; Alluvial fan; Fish fauna; Kofu Basin; Observation

連絡先

Rei Itsukushima
  • データ利用者
  • Associate Professor
Kyushu Institute of Technology
804-0015 Kitakyushu
Fukuoka
JP
Rei Itsukushima

地理的範囲

The study area consists of four rivers (Midai River, Ara River, Kane River, and Omo River) flowing through the Kofu Basin in the central part of the Japanese archipelago, within the Fuji River system. All of these rivers form alluvial fans, and the study focused on locations with similar riverbed gradients.

座標(緯度経度) 南 西 [35.576, 138.38], 北 東 [35.732, 138.791]

生物分類学的範囲

The taxonomic orders observed were Cypriniformes (9 species), Perciformes (2 species), Salmoniformes (2 species), Siluriformes (2 species), and Osmeriformes (1 species). At the family level, the following families were represented: Cyprinidae (9 species), Cobitidae (2 species), Siluridae (1 species), Gobiidae (1 species), Amblycipitidae (1 species), Cottidae (1 species), and Osmeridae (1 species).

Genus Rhinogobius
Species Cottus pollux, Cobitis taenia, Opsariichthys platypus, Nipponocypris temminckii, Liobagrus reini, Misgurnus anguillicaudatus, Pseudorasbora parva, Silurus asotus, Gnathopogon elongatus, Oncorhynchus mykiss, Plecoglossus altivelis, Pseudogobio polystictus, Tribolodon hakonensis
Subspecies Rhynchocypris lagowskii steindachneri, Oncorhynchus masou ishikawae

時間的範囲

開始日 / 終了日 2024-10-22 / 2025-10-29

プロジェクトデータ

The database is sampling results of fish fauna in river channels on alluvial fans in the Kofu Basin (Japan).

タイトル Database of fish fauna collected from river channels on alluvial fans in the Kofu Basin
ファンデイング This research was funded by the Research Fund for the Fuji River provided by the Ministry of Land, Infrastructure, Transport and Tourism.
Study Area Description The study area is located within the Fuji River basin, which flows through the Fossa Magna zone, the boundary between the ichthyofaunas of southwestern and northeastern Japan (Itsukushima, 2019). The study sites consist of 26 locations across four tributaries—Midai River, Ara River, Kane River, and Omo River—within the Kofu Basin, each exhibiting distinct watershed characteristics. These four rivers, which all have alluvial fans, are formed by different geological substrates: Midai River by basalt, Ara River by granite and rhyolite, Kane River by diorite, and Omo River by granodiorite. Of the 26 study sites, 17 have undergone recent riverbed dredging, while 9 have not.

プロジェクトに携わる要員:

Rei Itsukushima

収集方法

Fish surveys were conducted using an electrofisher (Smith-Root Model 12-A, Smith-Root Inc., Vancouver, WA, U.S.A.) at each study site. The survey length was generally set to one reach (approximately ten times the width of the river). The collected fish species were identified on-site and released immediately. Additionally, the wet weight of each species was measured at each site. In this research, we recorded 416 occurrence data and they were identified on-site and laboratory according to Kawanabe and Mizuno (1989) and Seno (2007).

Study Extent The study area is located within the Fuji River basin, which flows through the Fossa Magna zone, the boundary between the ichthyofaunas of southwestern and northeastern Japan (Itsukushima, 2019). The study sites consist of 26 locations across four tributaries—Midai River, Ara River, Kane River, and Omo River—within the Kofu Basin, each exhibiting distinct watershed characteristics. These four rivers, which all have alluvial fans, are formed by different geological substrates: Midai River by basalt, Ara River by granite and rhyolite, Kane River by diorite, and Omo River by granodiorite. Of the 26 study sites, 17 have undergone recent riverbed dredging, while 9 have not.

Method step description:

  1. 1. Data Collection. Field surveys were conducted from October 22 and 29, 2024 in the Kofu Basin, Japan sites. Fish surveys were conducted using an electrofisher (Smith-Root Model 12-A, Smith-Root Inc., Vancouver, WA, U.S.A.) at each study site. The survey length was generally set to one reach (approximately ten times the width of the river). The collected fish species were identified on-site and released immediately. Additionally, the wet weight of each species was measured at each site. In this research, we recorded 416 occurrence data and they were identified on-site and laboratory according to Kawanabe and Mizuno (1989) and Seno (2007). 2. Data Quality Control All specimen identifications were double-checked by taxonomic experts. Duplicate records were removed during data cleaning, and GPS coordinates were verified for accuracy using mapping software (QGIS). 3. Data Processing Coordinates were converted to the WGS84 coordinate system. Taxonomic names were standardized according to GBIF's taxonomic backbone. All measurements were recorded in metric units. 4. Metadata Creation The dataset was described using the Darwin Core standard, including attributes such as location, date of collection, and identifiers. 5. Data Publication The dataset was uploaded to the Pensoft IPT platform and published under the Creative Commons Attribution 4.0 International license (CC-BY 4.0). 6. Data Use This dataset is available for non-commercial use, and users are required to provide proper attribution when using the data in their publications.

追加のメタデータ

謝辞 This research was funded by the Research Fund for the Fuji River provided by the Ministry of Land, Infrastructure, Transport and Tourism.
代替識別子 https://ipt.pensoft.net/resource?r=database_fish_fauna_alluvial_fan_kofu_basin