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Although coyotes eat lots of rodents , they also prey on blacktail fawns during springtime . They do have an effect upon the deer population . However , it is debatable whether shooting a single coyote has any impact at all upon the deer population . If one could effectively manage the coyote population , then shooting coyotes might be meaningful .

Why do coyotes choose to also prey on blacktail fawns ?
pick from the following. (a). They are not capable of calculation or discrimination when they hunt . It 's a matter of instinct .; (b). They have grown tried of eating only rodents , and are trying to add spice to their diet by moving on to deer; (c). None of the above choices .; (d). They are systematically trying to eradicate the deer population because they want to have a stronghold on the land;
(a).