Facts about Baltimore Oriole
- 09
Baltimore Orioles consume primarily insects during breeding season, with caterpillars comprising up to 90 percent of their diet when raising nestlings.
- 08
During spring migration, Baltimore Orioles navigate using the Earth's magnetic field combined with celestial cues and visual landmarks, allowing them to return to the same breeding territories year after year.
- 07
Orange coloration in Baltimore Orioles comes from dietary carotenoids, with birds fed primarily insects displaying more vibrant plumage than those with limited access to carotenoid-rich foods.
- 06
Female Baltimore Orioles select nesting sites and construct the hanging pouch nests entirely alone, while males contribute only by singing to defend territory around the nest area.
- 05
Male Baltimore Orioles produce a distinctive loud whistling song consisting of 4-6 clear, flute-like notes repeated throughout breeding season to establish territory.
- 04
Across North America, Baltimore Orioles migrate approximately 3,000 miles annually between breeding grounds in the eastern United States and wintering territories in Central and South America.
- 03
Baltimore Orioles construct hanging pouch nests woven from plant fibers and suspended from tree branches, a distinctive architecture taking up to eight days to complete.
- 02
In 1995, the Baltimore Orioles ended a 14-season American League East championship drought by winning 71 games and making the playoffs.
- 01
The Baltimore Oriole male's brilliant orange plumage develops fully only after approximately two years of age, with first-year birds displaying dull yellow coloring instead.