Human disturbance causes the formation of a hybrid swarm between two naturally sympatric fish species

Agriculture & Biology

• swarms 67%
• introgression 54%
• Alosa pseudoharengus 50%
• hybridization 43%
• Alosa aestivalis 38%
• reproductive isolation 36%
• fish 31%
• sympatry 23%
• habitats 19%
• secondary contact 14%
• allopatry 13%
• dams (hydrology) 12%
• anthropogenic activities 11%
• preserves 10%
• microsatellite repeats 8%
• genotype 6%
• testing 4%

Earth & Environmental Sciences

• introgression 76%
• reproductive isolation 50%
• disturbance 38%
• fish 33%
• reinforcement 21%
• human habitat 16%
• sympatry 15%
• habitat 13%
• genotype 11%
• anthropogenic effect 11%
• preserve 9%
• dam 8%
• test 4%

Medicine & Life Sciences

• Sympatry 100%
• Reproductive Isolation 60%
• Fishes 50%
• Ecosystem 36%
• Population 17%
• Fresh Water 13%
• Microsatellite Repeats 11%
• Genotype 7%