Trojan trout: could turning an invasive fish into a ‘super-male’ save a native species?

… here. One is an embattled native, the Rio Grande cutthroat … Lakes and deep into the Canadian interior. The Mississippi River stopped … rapidly reproducing, modified non-native animals as a form of … into Idaho streams that contain native bull trout. The bull …… here. One is an embattled native, the Rio Grande cutthroat … Lakes and deep into the Canadian interior. The Mississippi River stopped … rapidly reproducing, modified non-native animals as a form of … into Idaho streams that contain native bull trout. The bull …