During this period, the male brings the female food. The female incubates the eggs, which hatch 10 to 12 days later. There are typically between 2 and 5 eggs in a clutch. In the days after mating, the pair will begin working on their nest. Neither the male nor female chipping sparrow is monogamous. Reproduction, Babies, and LifespanĬhipping sparrows pair through singing, paired flying, and foraging. The chipping sparrow is a frequent target of the cowbird. The other bird tends to the egg and baby as if it were its own. This parasitic bird lays its eggs in other birds’ nests. In addition to these obvious predators, the eggs of the chipping sparrow may be displaced by the brown-headed cowbird. Raptors, such as Cooper’s hawk and American kestrel will target adults in flight or while on their nest, but even American crows and blue jays are a threat. Other birds, mammals, and snakes will prey on both the sparrow and its eggs. Its small size makes these birds vulnerable to many threats. Finally, the chipping sparrow also enjoys eating seasonally-available fruits. They are particularly fond of these high-protein meals during the breeding season and while raising their young. They also eat insects, spiders, and other invertebrates. When foraging on their own, they eat a wide variety of weed and grass seeds. These birds are voracious eaters, happy to clean up bread crumbs and other foods tossed out by humans, as well as being a regular visitor to bird feeders. The female will defend her immediate nest area.Īs the weather cools, they flock with other sparrows for the winter.Īside from the chipping noise they make when interacting with others, they also have a single note trill, used by the males during the breeding season, and a more harsh vocalization they use when disturbed. The male of the pairing will defend the entire range of his breeding territory, using both threat displays and song to warn off others. During the breeding season, they pair off and will defend their territories. These birds are most active in the morning and evening hours, although they spend most of the day foraging. Chipping Sparrows have a recognizable reddish-brown cap and a fine line of black that runs from their beaks towards the back of their heads Unlike many types of birds, the male and female chipping sparrow are marked the same. See all of our entertaining and insightful animal articles.
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