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Margaritifera auricularia

Status_ne_offStatus_dd_offStatus_lc_offStatus_nt_offStatus_vu_offStatus_en_offStatus_cr_onStatus_ew_offStatus_ex_off

Classifications [top]

5. Wetlands (inland) -> 5.1. Wetlands (inland) - Permanent Rivers/Streams/Creeks (includes waterfalls)
suitability: Suitable  major importance:Yes
15. Artificial/Aquatic & Marine -> 15.9. Artificial/Aquatic - Canals and Drainage Channels, Ditches
suitability: Marginal  
1. Land/water protection -> 1.1. Site/area protection
1. Land/water protection -> 1.2. Resource & habitat protection
2. Land/water management -> 2.1. Site/area management
2. Land/water management -> 2.3. Habitat & natural process restoration
3. Species management -> 3.2. Species recovery
3. Species management -> 3.3. Species re-introduction -> 3.3.1. Reintroduction
3. Species management -> 3.3. Species re-introduction -> 3.3.2. Benign introduction
3. Species management -> 3.4. Ex-situ conservation -> 3.4.1. Captive breeding/artificial propagation
3. Species management -> 3.4. Ex-situ conservation -> 3.4.2. Genome resource bank
4. Education & awareness -> 4.1. Formal education
4. Education & awareness -> 4.3. Awareness & communications
5. Law & policy -> 5.1. Legislation -> 5.1.3. Sub-national level
3. Energy production & mining -> 3.2. Mining & quarrying
timing: Past, Unlikely to Return scope: Majority (50-90%) severity: Very Rapid Declines 
4. Transportation & service corridors -> 4.1. Roads & railroads
timing: Ongoing scope: Minority (<50%) severity: Negligible declines 
5. Biological resource use -> 5.4. Fishing & harvesting aquatic resources -> 5.4.1. Intentional use: (subsistence/small scale)
timing: Past, Unlikely to Return scope: Majority (50-90%) severity: Very Rapid Declines 
5. Biological resource use -> 5.4. Fishing & harvesting aquatic resources -> 5.4.2. Intentional use: (large scale)
timing: Past, Unlikely to Return scope: Minority (<50%) severity: Rapid Declines 
5. Biological resource use -> 5.4. Fishing & harvesting aquatic resources -> 5.4.4. Unintentional effects: (large scale)
timing: Ongoing scope: Whole (>90%) severity: Slow, Significant Declines 
6. Human intrusions & disturbance -> 6.1. Recreational activities
timing: Ongoing scope: Whole (>90%) severity: Slow, Significant Declines 
7. Natural system modifications -> 7.2. Dams & water management/use -> 7.2.1. Abstraction of surface water (domestic use)
timing: Ongoing scope: Whole (>90%) severity: Slow, Significant Declines 
7. Natural system modifications -> 7.2. Dams & water management/use -> 7.2.3. Abstraction of surface water (agricultural use)
timing: Ongoing scope: Whole (>90%) severity: Slow, Significant Declines 
7. Natural system modifications -> 7.2. Dams & water management/use -> 7.2.5. Abstraction of ground water (domestic use)
timing: Ongoing scope: Whole (>90%) severity: Slow, Significant Declines 
7. Natural system modifications -> 7.2. Dams & water management/use -> 7.2.7. Abstraction of ground water (agricultural use)
timing: Ongoing scope: Whole (>90%) severity: Slow, Significant Declines 
7. Natural system modifications -> 7.2. Dams & water management/use -> 7.2.9. Small dams
timing: Past, Unlikely to Return scope: Unknown severity: Rapid Declines 
7. Natural system modifications -> 7.2. Dams & water management/use -> 7.2.10. Large dams
timing: Past, Unlikely to Return scope: Unknown severity: Very Rapid Declines 
7. Natural system modifications -> 7.2. Dams & water management/use -> 7.2.11. Dams (size unknown)
timing: Past, Unlikely to Return scope: Minority (<50%) severity: Very Rapid Declines 
9. Pollution -> 9.1. Domestic & urban waste water -> 9.1.1. Sewage
timing: Ongoing scope: Whole (>90%) severity: Slow, Significant Declines 
9. Pollution -> 9.1. Domestic & urban waste water -> 9.1.2. Run-off
timing: Ongoing scope: Majority (50-90%) severity: Slow, Significant Declines 
9. Pollution -> 9.3. Agricultural & forestry effluents -> 9.3.1. Nutrient loads
timing: Ongoing   
9. Pollution -> 9.3. Agricultural & forestry effluents -> 9.3.2. Soil erosion, sedimentation
timing: Ongoing   
9. Pollution -> 9.3. Agricultural & forestry effluents -> 9.3.3. Herbicides and pesticides
timing: Ongoing   
11. Climate change & severe weather -> 11.2. Droughts
timing: Ongoing   
11. Climate change & severe weather -> 11.4. Storms & flooding
timing: Ongoing   

Citation: Prie, V. 2010. Margaritifera auricularia. The IUCN Red List of Threatened Species. Version 2014.2. <www.iucnredlist.org>. Downloaded on 21 October 2014.
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