This has become a problem for some western trout species in areas where rainbow trout have been introduced. We are losing the genetic integrity of many of the western cutthroat subspecies, ... Many populations are being wiped out, and once lost, they can't be replaced.
Quotes about subspecies (2 Quotes)
The situation is critical. We are trying to deliver food and medicine to park staff who are courageously trying to continue monitoring the situation of the rhinos in spite of the difficulties imposed by the war, ... However, this attack and the fact that it happened in the heart of the rhino territory lead us to believe that the world may have to prepare itself for the loss of a unique rhino subspecies.