Acorn Woodpecker vs Black-headed Woodpecker
Melanerpes formicivorus 对比 Picus erythropygius
Side-by-Side Comparison
| 属性 | Acorn Woodpecker | Black-headed Woodpecker |
|---|---|---|
| 学名 | Melanerpes formicivorus | Picus erythropygius |
| 目 | Piciformes | Piciformes |
| 科 | Picidae | Picidae |
| 保护状况 | Least Concern | Least Concern |
| 体长 | — | — |
| 翼展 | 28.0 cm (11.0 in) | 31.4 cm (12.4 in) |
| 体重 | 78.5 g (2.77 oz) | 117.5 g (4.14 oz) |
| 食性 | -- | -- |
| 产卵数 | 4-6 | 3-4 |
| Population Trend | — | — |
Habitat Comparison
保护状况
Least Concern
Acorn Woodpecker
Least Concern
Black-headed Woodpecker
About These Birds
Acorn Woodpecker
The Acorn Woodpecker is a highly social woodpecker weighing about 79g of western North American oak woodland. It stores thousands of acorns in specially drilled 'granary trees' shared by the group.
Black-headed Woodpecker
The Black-headed Woodpecker is a medium-sized woodpecker with a distinctive glossy black head and neck, green back and wings, and a contrasting red rump. It inhabits open woodland, deciduous forest, and forest edges from Myanmar through Thailand, Laos, Cambodia, and Vietnam. It forages on tree trunks and branches for wood-boring beetles, ants, and other insects, excavating with its strong bill.