During wintering periods, what becomes the most important factor for a Harrier's survival in the southern US?
Answer
Reliable access to open agricultural land where rodents are actively foraging
During wintering periods, pressure intensifies on resident small mammals, making reliable access to open agricultural land where rodents forage the single most important factor for immediate survival.
Related Questions
What is the distinctive flight pattern used by the Northern Harrier to patrol open areas?Which small rodents form the absolute foundation of the Northern Harrier’s diet?What physical feature assists the Harrier in locating prey beneath vegetation using sound?During which season do Harriers most frequently target nestlings and fledglings of various bird species?Besides fur and feathers, what other food sources might a Harrier consume when preferred items are scarce?How does the Harrier's hunting style contrast sharply with a typical Buteo like the Red-tailed Hawk?What type of maneuvering does the Harrier's specialized hunting method require?If hunting in a dense cattail marsh, what food source shifts to become primary for the Harrier?During wintering periods, what becomes the most important factor for a Harrier's survival in the southern US?What food source provides a high-calorie, easily accessible meal to fuel nesting efforts during the northern breeding grounds in summer?