In some rural areas of California they prey heavily on sheep, cattle, and poultry. In urban and suburban areas, garbage, domestic cats and dogs, other pets, hobby animals, and pet food can be important food items. Coyotes are most active at night and during the early morning and late evening hours. In areas where they are not disturbed by human activities, and during the cooler times of the year, they may be active throughout the day. Urban coyotes are becoming very tolerant of human activities.
Young coyotes tend to be more active during daylight hours than adults.
Home range size varies depending on food availability. Damage Coyotes can cause substantial damage. In rural areas they oftentimes kill sheep, calves, and poultry. In some parts of the state they cause damage to drip irrigation systems by biting holes in the pipe. In other areas they cause considerable damage to watermelons, citrus fruits, and avocados.