Nestled in suburban Orange Park in Northeast Florida are 510 acres of swamp and hammocks called Crosby Sanctuary. Owned by Duval Audubon Society, this limited access nature preserve is home to a full biodiversity of native plants, mammals, birds, reptiles, amphibians and invertebrates. This special place, now included in conservation lands mapping by Clay County and the Florida Natural Areas Inventory, provides respite amidst a busy, congested backdrop of human dominated landscapes