No.
No, gray foxes do not eat tree bark.
Yes, the gray fox is an omnivore as they eat both animals and plants.
The gray fox is primarily a predator but does eat some plant matter also.
No, but gray wolves may eat a red fox.
The Swift fox eats rabbits and rodents, and also eat insects, small birds, lizards, amphibians and fish.
The Island Fox eats birds, eggs, lizards, fruits, insects, crabs, and small mammals such as deer mice.
the gray fox is primarily noctrnal
the challenges for a gray fox is that its prey hibernates in the winter time and the berries that they eat die out and so does everything else so it suffers without any food
The sand fox eats rodents, insects, rabbits, lizards, birds and marmots. The sand fox, also called the Tibetan fox, can also eat a small mammal called a pika that is found in Tibet.
The swift fox is an omnivore. They eat rabbits, prairie dogs, ground squirrels, mice, birds, reptiles, amphibians, berries, and seeds.
NO it is an omnivore. It would eat both meat and plants. ( vegetation)
The gray fox is a vertebrate.