Rufous-Crowned Sparrow or Chipping Sparrow?

General appearance

The Rufous-crowned Sparrow is small to medium-sized, measuring between 5-6 inches long. It has a distinctive rusty crown and heavy dark whisker mark. The bird appears to have a big bill and flat head. It displays black, brown, gray, red, and tan colors. Its wings are broad and its tail has a rounded, square-tipped shape. The Sparrow's habitat is very different from that of others, being less secretive.

Male vs female

In the Rufous-crowned Sparrow species, there are no notable differences between the males and females in terms of physical appearance or coloration. Both sexes share the same rusty crown, dark whisker mark, and color scheme. Therefore, the males and females are visually similar.

Juvenile

Juvenile Rufous-crowned Sparrows are not distinctly different from the adults in physical appearance. However, they are typically more secretive like the adult Swamp Sparrows but unlike the other more petite and less secretive chipping and other rusty-capped sparrows. More detailed information would be needed to accurately describe their juvenile stage.

Primary habitat

The rufous-crowned sparrow prefers grassy or rocky slopes with sparse low bushes or open pine-oak woods. In the Southwest, it inhabits rocky foothill areas and lower forested canyons.

Additional range

In the southern Great Plains, they can be found in rocky outcrops with dense grass and scattered bushes. It also dwells in chaparral or coastal scrub settings.

Natural diet

The rufous-crowned sparrow primarily consumes insects and seeds, with its diet varying based on the season and locality. During summer, it tends to eat more insects, including caterpillars, beetle larvae and adults, grasshoppers, ants, and other insects and spiders. In winter, the sparrow shifts to a seed-heavy diet, particularly seeds from grasses and weeds, though it consumes these seeds throughout the year.

Bird feeders

The rufous-crowned sparrow is less commonly observed at bird feeders compared to some other species. However, when visiting feeders, it may consume small seeds, such as those from millet or cracked corn, similar to the seeds it finds in its natural habitat.