Invasive crayfish species have produced hybrids in midstate river, likely helpful to the invaders
Crossbreeding between 2 non-native, invasive crayfish species has been found in the Juniata River basin of central Pennsylvania, raising concerns that the hybridization could help the invaders gain an even stronger foothold in the watershed. Researchers at Juniata College found DNA evidence of hybridization between rusty crayfish and Allegheny...
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