JP020
Tokachi coastal lakes


Country/territory: Japan

IBA criteria met: A1, A3, A4i (2004)
For more information about IBA criteria, please click here

Area: 5,300 hectares (53.00 km2)

Wild Bird Society of Japan
IBA conservation status
Year of assessment (most recent) State (condition) Pressure (threat) Response (action)
2010 not assessed low low
For more information about IBA monitoring, please click here


Site description (2007 baseline)
There are five lakes on the Tokachi coast including Lake Yudonuma (inland sea-lake 349 ha), Lake Chosetsuko (137 ha), Lake Oikamanaitou (175 ha), Lake Horokayantounuma (60 ha), and Lake Kimontonuma is 5 km inland. The surrounding areas are swamplands and these include the southern area. Main vegetation in the center of the area is dominated by Phragmites australis and Calamagrostis langsdorffii community, Gale belgica var. tomentosa and Calex lasiocarpa var. occultaus community, Carex lyngbrei community and Alnus japonica forest. And in the lakes, aquatic plants such as Scirpus tabernaemontani community, Zizania latifolia community, Menyanthes trifoliate community, Persicaria amphibia, Trapa japonica, Utriclaria japonica, Nuphar japonica, Brasenia schreberi grow.


Recommended citation
BirdLife International (2024) Important Bird Area factsheet: Tokachi coastal lakes (Japan). Downloaded from https://datazone.birdlife.org/site/factsheet/tokachi-coastal-lakes-iba-japan on 26/12/2024.