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Additionally, two rivers flow into Onuma. The outlet—located at the upper southeast corner of Onuma—flows into the
Kutcharo River which flows about 4 kilometres (2.5 mi) east where it converges with the
608:
633:
Chen, Wenbo; Doko, Tomoko; Fujita, Go; Hijikata, Naoya; Tokita, Ken-ichi; Uchida, Kiyoshi; Konishi, Kan; Hiraoka, Emiko; Higuchi, Hiroyoshi (1 February 2016).
70:
412:
956:
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635:"Migration of Tundra Swans (Cygnus columbianus) Wintering in Japan Using Satellite Tracking: Identification of the Eastern Palearctic Flyway"
952:
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129:
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435:, with 6000–10,000 visiting each year. More than 290 species of birds are found in and around the lake, especially
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in July 1989, and host nearly 300 bird species either year round or as part of the avians' migratory pattern.
532:
493:
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439:. About 50,000-60,000 ducks visit annually. The site is important for the conservation of the endangered
407:. Six rivers flow into Konuma, which flows into Onuma via a small waterway at the northern end of Onuma.
1072:
419:. Tides can cause some seawater inflow into Onuma. The lake and the surrounding area was designated a
325:
103:
359:. Many varieties of ducks use the site, as well, with 50,000-60,000 visiting the lakes annually. A
381:
Lake
Kutcharo consists to two interconnected smaller lakes, the smaller northern one called Konuma
706:
321:
99:
460:
The
Kutcharo-ko Waterfowl Observation Center is located on the southern shore of Onuma, and a
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station is located at the southern end of the connecting waterway between the smaller lakes.
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Lake
Kutcharo is considered an import wintering and resting site in the migration of
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is based on this lake as the Sinnoh region is a fictionalized version of
Hokkaido.
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The lake is surrounded on three sides by forests of firs and spruces.
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about 600 metres (1,968.5 ft) before it empties into the
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340:. Eight rivers flow into the lakes, and they drain into the
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facility and an observation center are found at the site.
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The site is considered especially important for the
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For the lake in Akan
National Park in Hokkaido, see
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555:"Recommended Autumn Leaf Spots by UU Hokkaido"
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205:13.40 square kilometres (5.17 sq mi)
36:
714:
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652:
647:(1). Zoological Society of Japan: 63–72.
391:and the larger southern one called Onuma
378:(クㇳチャㇻ), meaning "marsh water outlet".
1065:
614:from the original on 19 September 2015
182:(クㇳチャㇻ), meaning "marsh water outlet".
702:
535:from the original on 16 February 2020
467:
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561:from the original on 27 October 2020
452:is known to grow in the shore area.
237:approx. 1–2 metres (3.3–6.6 ft)
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25:Freshwater lake in Hokkaidō, Japan
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371:The lake name is based on the
344:. The lakes were designated a
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494:List of Ramsar sites in Japan
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316:is a pair of inter-connected
423:site in Japan in July 1989.
229:27 kilometres (16.8 mi)
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605:Ministry of the Environment
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244:not a well-defined measure
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529:Sites Information Service
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557:. Hokkaido Travel Info.
221:2.5 metres (8.2 ft)
213:1.5 metres (4.9 ft)
367:Etymology and geography
1078:Ramsar sites in Japan
695:at Wikimedia Commons
449:Ruppia occidentalis
141: /
640:Zoological Science
468:In popular culture
441:white-tailed eagle
357:white-tailed eagle
330:Sōya Subprefecture
285:Reference no.
145:45.150°N 142.333°E
108:Sōya Subprefecture
1073:Lakes of Hokkaido
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941:Mikata Five Lakes
691:Media related to
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234:Surface elevation
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326:Esashi District
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190: countries
167:Freshwater lake
150:45.150; 142.333
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342:Sea of Okhotsk
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693:Lake Kutcharo
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598:"Kutcharo-ko"
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522:"Kutcharo-ko"
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299:Lake Kutcharo
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269:Official name
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210:Average depth
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84:Lake Kutcharo
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59:Lake Kutcharo
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31:Lake Kutcharo
29:
23:
19:
18:Lake Kussharo
902:Chūbu region
862:Kantō region
768:
644:
638:
628:
616:. Retrieved
563:. Retrieved
549:
537:. Retrieved
525:
479:
473:
471:
462:bird banding
459:
447:
445:
433:tundra swans
430:
409:
380:
375:
370:
361:bird banding
350:
322:Hamatonbetsu
298:
297:
255:Designations
226:Shore length
202:Surface area
179:
100:Hamatonbetsu
22:
887:Kasumigaura
878: [
353:tundra swan
346:Ramsar site
310:Kutcharo-ko
280:6 July 1989
272:Kutcharo-ko
148: /
123:Coordinates
1067:Categories
832:Inawashiro
500:References
456:Facilities
277:Designated
218:Max. depth
914:Kawaguchi
663:0289-0003
173:Etymology
949:Suigetsu
930:Yamanaka
870:Chūzenji
794:Shikotsu
769:Kutcharo
764:Kussharo
744:Abashiri
671:26853870
618:24 March
609:Archived
607:. 2015.
565:25 March
559:Archived
539:25 April
533:Archived
488:See also
376:kut-char
355:and the
334:Hokkaidō
180:kut-char
136:142°20′E
112:Hokkaidō
96:Location
45:Japanese
1003:Nakaumi
957:Kugushi
892:Kitaura
842:Ogawara
822:Hachirō
774:Kuttara
754:Akkeshi
133:45°09′N
1008:Shinji
961:Hiruga
945:Mikata
936:Hamana
918:Motosu
852:Towada
847:Tazawa
827:Hibara
804:Utonai
789:Saroma
784:Notoro
669:
661:
527:Ramsar
421:Ramsar
304:クッチャロ湖
41:
38:クッチャロ湖
1026:Ikeda
926:Shōji
882:]
837:Jūsan
779:Mashū
759:Furen
612:(PDF)
601:(PDF)
437:ducks
402:Ōnuma
338:Japan
193:Japan
188:Basin
116:Japan
985:Biwa
967:Suwa
953:Suga
875:Inba
799:Tōya
749:Akan
667:PMID
659:ISSN
620:2021
567:2021
541:2018
478:and
373:Ainu
177:Ainu
162:Type
922:Sai
649:doi
320:in
288:439
1069::
959:,
955:,
951:,
947:,
928:,
924:,
920:,
916:,
880:ja
665:.
657:.
645:33
643:.
637:.
603:.
575:^
531:.
524:.
507:^
443:.
399:,
396:大沼
386:小沼
336:,
332:,
328:,
324:,
307:,
114:,
110:,
106:,
102:,
963:)
943:(
932:)
912:(
722:e
715:t
708:v
673:.
651::
622:.
569:.
543:.
405:)
393:(
389:)
383:(
313:)
301:(
246:.
47:)
43:(
20:.
Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
