You can try to train them to be scared of cars, then they might be saved. It may not save them all, but it will give a few more a fighting chance. B. We can build gates or blockades or passageways for them. Spay or neuter their pets. Keep their cats indoors.
Obedience train their dogs.
Spend plenty of quality time with their animals. As our cities are growing, construction is destroying woods and wetlands, which are the home to most wildlife we see killed on our roadways. I believe we should refurbish land that is no longer being used instead of expanding into wooded areas. I personally live in an animal-dominated area. To keep the number of animal deaths down, we all drive cautiously and at night when possible, we drive with our high beams on in order to spot animals.