The distribution and habitat of the endangered 'ezo' eight-barbell loach, Lefua nikkonis (Jordan and Fowler), on Hokkaido Island, Japan

Agriculture & Biology

• Lefua 100%
• Cobitidae 68%
• Jordan 62%
• swamps 48%
• Japan 39%
• habitats 29%
• fish 17%
• vulnerable species 14%
• chemical oxygen demand 12%
• water 12%
• threatened species 11%
• anthropogenic activities 11%
• endangered species 10%
• water quality 10%
• hypoxia 9%
• traps 8%
• fauna 8%
• sampling 7%
• environmental factors 6%

Earth & Environmental Sciences

• swamp 44%
• habitat 31%
• fish 18%
• distribution 18%
• pond 17%
• sampling 11%
• hypoxia 11%
• ditch 11%
• endangered species 11%
• chemical oxygen demand 9%
• water 9%
• book 9%
• experiment 8%
• environmental conditions 8%
• fauna 8%
• human activity 8%
• water quality 6%
• city 5%