Tanjinuma Pond

Tomakomai City ・丹治沼

NowTanjinuma Pond today3D view built from GSI elevation data and recent aerial imagery. Use the buttons at top left to view from the north, east, south or west, or drag to rotate. On phones, move two fingers up or down to tilt, and pinch to zoom.

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GSI Tiles (elevation tiles, seamless aerial photos), processed by this site.

Aerial photo of Tanjinuma Pond (Tomakomai City, Hokkaido) taken in 1975 — Taken October 18, 1975. Source: aerial photo by the Geospatial Information Authority of Japan (1975), resized.GSI Maps and Aerial Photo Service

About Tanjinuma Pond

A lagoon-origin lake on the Yufutsu Plain in Tomakomai City, listed in the survey's data appendix as Tanjinuma (Hakuchoko). The 1991 survey recorded reeds on the shore and water chestnut on the surface, with catfish, carp, crucian carp, Japanese dace, eel and Japanese smelt.

Sources: Environment Agency of Japan, Lake Survey Report (1993), Environment Agency of Japan, Lake Survey Report: Data Appendix (1993) (sources in Japanese)

Lake data

Area: 0.28 km²#58 in Hokkaido
Maximum depth: 2 m#74 in Hokkaido
Average depth: 1 m
Surface elevation: 5 m
Transparency: 1.3 m#35 in Hokkaidoas of the 1991 survey
Origin: Lagoon-origin lake
Lake type: Mesotrophic
Fresh or brackish: Freshwater
Freezing: Freezes in winter
Unmodified lake: No
Natural park: None
Lake number: 1020number in the national lake survey

Sources: Environment Agency of Japan, 4th National Survey on the Natural Environment: Lake Survey Report (1993). Area and depth use newer figures from the Geospatial Information Authority of Japan where available. Origin, lake type, transparency, freezing and unmodified status are as of the 1991 survey.

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