The straw-colored plumage and larger size of the Ipswich sparrow separates it from other forms of the savannah sparrow. The plumage matches the background color of the dune habitat even under different light conditions.
The straw-colored plumage and larger size of the Ipswich sparrow separates it from other forms of the savannah sparrow. The plumage matches the background color of the dune habitat even under different light conditions.