Lutra nippon

Japanese otter - species of mammal. This taxon is the 3857^th most popular in the global Wikipedia ranking of taxon. Article “Lutra nippon” in Spanish Wikipedia has 30.3 points for quality (as of July 1, 2025). The article contains 14 references and 5 sections.

This article has the best quality in English Wikipedia. However, the most popular language version of this article is Japanese.

Since the creation of article “Lutra nippon”, its content was written by 17 registered users of Spanish Wikipedia and edited by 293 registered Wikipedia users in all languages.

Japanese otter is on the 3857^th place in global ranking of taxon on Wikipedia in all the time.

The article is cited 8 times in Spanish Wikipedia and cited 260 times in all languages.

The highest Authors Interest rank from 2001:

• Local (Spanish): #7674 in December 2015
• Global: #26240 in August 2017

The highest popularity rank from 2008:

• Local (Spanish): #99996 in January 2013
• Global: #15237 in August 2012

There are 19 language versions for this article in the WikiRank database (of the considered 55 Wikipedia language editions).

The quality and popularity assessment was based on Wikipédia dumps from July 1, 2025 (including revision history and pageviews for previous years).

The table below shows the language versions of the article with the highest quality.

#	Language	Quality grade	Quality score
1	English (en) Japanese otter		48.0007
2	Japanese (ja) ニホンカワウソ		43.4591
3	French (fr) Loutre du Japon		43.2467
4	Vietnamese (vi) Rái cá Nhật Bản		42.9284
5	Thai (th) นากญี่ปุ่น		33.6154
6	German (de) Japanischer Fischotter		32.986
7	Russian (ru) Японская выдра		31.7778
8	Spanish (es) Lutra nippon		30.2663
9	Chinese (zh) 日本水獺		26.3907
10	Swedish (sv) Lutra nippon		26.1615

More...

The following table shows the most popular language versions of the article.

The most popular language versions of the article "Lutra nippon" in all the time

#	Language	Popularity award	Relative popularity
1	Japanese (ja) ニホンカワウソ		1 620 116
2	English (en) Japanese otter		562 645
3	Chinese (zh) 日本水獺		79 857
4	Spanish (es) Lutra nippon		54 691
5	Russian (ru) Японская выдра		46 972
6	German (de) Japanischer Fischotter		26 558
7	Vietnamese (vi) Rái cá Nhật Bản		18 950
8	Thai (th) นากญี่ปุ่น		9 052
9	Italian (it) Lutra nippon		7 890
10	Arabic (ar) قضاعة يابانية		7 617

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The following table shows the language versions of the article with the highest popularity in the last month.

The most popular language versions of the article "Lutra nippon" in June 2025

#	Language	Popularity award	Relative popularity
1	Japanese (ja) ニホンカワウソ		5 880
2	English (en) Japanese otter		3 618
3	Russian (ru) Японская выдра		597
4	Chinese (zh) 日本水獺		499
5	Spanish (es) Lutra nippon		241
6	Vietnamese (vi) Rái cá Nhật Bản		202
7	Italian (it) Lutra nippon		183
8	Thai (th) นากญี่ปุ่น		120
9	German (de) Japanischer Fischotter		97
10	French (fr) Loutre du Japon		93

More...

The following table shows the language versions of the article with the highest Authors’ Interest.

Language versions of the article "Lutra nippon" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.

#	Language	AI award	Relative AI
1	English (en) Japanese otter		90
2	Japanese (ja) ニホンカワウソ		66
3	German (de) Japanischer Fischotter		17
4	Spanish (es) Lutra nippon		17
5	Vietnamese (vi) Rái cá Nhật Bản		14
6	French (fr) Loutre du Japon		13
7	Russian (ru) Японская выдра		12
8	Hebrew (he) לוטרה יפנית		11
9	Chinese (zh) 日本水獺		10
10	Arabic (ar) قضاعة يابانية		9

More...

The following table shows the language versions of the article with the highest Authors’ Interest in the last month.

Language versions of the article "Lutra nippon" with the highest AI in June 2025

#	Language	AI award	Relative AI
1	English (en) Japanese otter		3
2	Arabic (ar) قضاعة يابانية		1
3	Italian (it) Lutra nippon		1
4	Romanian (ro) Vidră japoneză de râu		1
5	Bulgarian (bg) Японска видра		0
6	German (de) Japanischer Fischotter		0
7	Spanish (es) Lutra nippon		0
8	Basque (eu) Lutra nippon		0
9	Persian (fa) سمور آبی ژاپنی		0
10	French (fr) Loutre du Japon		0

More...

The following table shows the language versions of the article with the highest number of citations.

Language versions of the article "Lutra nippon" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	Russian (ru) Японская выдра		69
2	Japanese (ja) ニホンカワウソ		65
3	English (en) Japanese otter		28
4	Romanian (ro) Vidră japoneză de râu		12
5	Chinese (zh) 日本水獺		11
6	German (de) Japanischer Fischotter		10
7	French (fr) Loutre du Japon		9
8	Spanish (es) Lutra nippon		8
9	Dutch (nl) Japanse otter		8
10	Persian (fa) سمور آبی ژاپنی		7

More...

#	Language	Value
ar	Arabic قضاعة يابانية
bg	Bulgarian Японска видра
de	German Japanischer Fischotter
en	English Japanese otter
es	Spanish Lutra nippon
eu	Basque Lutra nippon
fa	Persian سمور آبی ژاپنی
fr	French Loutre du Japon
he	Hebrew לוטרה יפנית
it	Italian Lutra nippon
ja	Japanese ニホンカワウソ
nl	Dutch Japanse otter
ro	Romanian Vidră japoneză de râu
ru	Russian Японская выдра
sv	Swedish Lutra nippon
th	Thai นากญี่ปุ่น
uk	Ukrainian Lutra nippon
vi	Vietnamese Rái cá Nhật Bản
zh	Chinese 日本水獺

Best Rank

Spanish: #99996 01.2013

Global: #15237 08.2012

Best Rank

Spanish: #7674 12.2015

Global: #26240 08.2017

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The WikiRank project is intended for automatic relative evaluation of the articles in the various language versions of Wikipedia. At the moment the service allows to compare over 44 million Wikipedia articles in 55 languages. Quality scores of articles are based on Wikipedia dumps from July, 2025. When calculating current popularity and AI of articles data from June 2025 was taken into account. For historical values of popularity and AI WikiRank used data from 2001 to 2025... More information