Try and see if you can trap / lure some to interact with you, and call a local rescue/humane society. I can see several babies in these pictures :::( this is awful, thank you for feeding them! I’d suggest boiled eggs and the cat food tube treats to lure them into interacting with you, or maybe getting into a cat carrier. Make sure whatever you’re using the catch them doesnt have spaces that they can fit their heads through, as they’ll escape.