Acorn Woodpecker vs American Three-Toed Woodpecker
Melanerpes formicivorus 比較対象 Picoides dorsalis
Side-by-Side Comparison
| 属性 | Acorn Woodpecker | American Three-Toed Woodpecker |
|---|---|---|
| 学名 | Melanerpes formicivorus | Picoides dorsalis |
| 目 | Piciformes | Piciformes |
| 科 | Picidae | Picidae |
| 保全状況 | Least Concern | Not Evaluated |
| 体長 | — | — |
| 翼開長 | 28.0 cm (11.0 in) | — |
| 体重 | 78.5 g (2.77 oz) | 56.775000000000006 g (2.00 oz) |
| 食性 | -- | -- |
| 一腹卵数 | 4-6 | 3-5 |
| Population Trend | — | — |
Habitat Comparison
保全状況
Least Concern
Acorn Woodpecker
Not Evaluated
American Three-Toed Woodpecker
About These Birds
Acorn Woodpecker
北米西部からコロンビアにかけての樫の木林に生息するドングリキツツキ。体長20〜23cm。赤い頭頂部と黒白のピエロ顔が特徴的。ドングリを木の幹の穴に大量に貯蔵する習性で有名。協力繁殖種。低危険種。
American Three-Toed Woodpecker
The American Three-Toed Woodpecker is a medium woodpecker weighing about 57 g, found in boreal and montane conifer forests of North America. It has only three toes and specializes in scaling bark from dead trees to expose beetle larvae.