Facts about House Wren
- 07
Aggressive House Wrens destroy eggs and nestlings of competing species, demonstrating a predatory behavior rarely seen among songbirds of similar size.
- 06
House Wrens can raise two to three broods in a single breeding season, with fledglings leaving the nest approximately 17 to 19 days after hatching.
- 05
During migration, House Wrens travel from northern breeding grounds in Canada to wintering territories in Mexico and Central America, covering distances up to 2,000 miles.
- 04
Across North America, House Wrens nest in cavities ranging from natural tree holes to man-made boxes with entrance holes measuring just 1.25 inches in diameter.
- 03
Tiny House Wrens weigh only 9 to 12 grams, making them one of North America's smallest cavity-nesting songbirds despite their outsized territorial aggression.
- 02
Male House Wrens sing over 600 different song types, using rapid vocalizations to defend territories and attract mates during breeding season.
- 01
Clutches of House Wrens typically contain 5 to 8 eggs, which the female incubates for approximately 12 to 15 days before hatching.