Tosamuporonuma Pond

Nemuro City ・トーサムポロ沼

NowTosamuporonuma 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 Tosamuporonuma Pond (Nemuro City, Hokkaido) taken in 1978 — Taken October 8, 1978. Source: aerial photo by the Geospatial Information Authority of Japan (1978), resized.GSI Maps and Aerial Photo Service

About Tosamuporonuma Pond

A brackish, lagoon-origin lake on the Nemuro Peninsula. The 1991 survey recorded eelgrass, Manila clams and mud shrimp, white-spotted char, gobies and flounder, and red-crowned cranes and whooper swans in winter.

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: 0.25 km²#62 in Hokkaido
Maximum depth: 2 m#82 in Hokkaido
Average depth: 1 m
Surface elevation: 8 m
Transparency: 0.8 m#54 in Hokkaidoas of the 1991 survey
Origin: Lagoon-origin lake
Lake type: Oligotrophic
Fresh or brackish: Brackish
Freezing: Freezes in winter
Unmodified lake: No
Natural park: None
Lake number: 0340number 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.

Themes that include Tosamuporonuma Pond

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Straight-line distances.