many (people) turn to/head towards other species.
I'm trying to guess the context... is it a text talking about hunters? In this case it could be:
many (hunters) turn their attention to other species.
to turn (one's attention) to, to head towards=indirizzarsi (riflexive)
indirizzare=to address
as in:
indirizzare una lettera=to address a letter
With more context, I can try to do better.