they will just big a bigger problem since something in them makes them produce more often with more pups if they are being killed.
Basically, at night when they yelp, they are doing roll call. If some of them are missing, the females produce more eggs and then have more pups as a result of missed roll calls.
Google "Coyotes Dan Flores", also Joe Rogan had a podcast with Dan Flores on it. Explains it all.