Humans exerting selective pressure are also part of nature, so I guess this is evolution. "Selective breeding" is a term used when humans engineer species on p

Humans exerting selective pressure are also part of nature, so I guess this is evolution. "Selective breeding" is a term used when humans engineer species on purpose. In this case it's the opposite actually, elephants are adapting to survive poachers. Selective breeding would be if poachers started raising tusked elephants in farms.