| pea- ja seljaaju | cerebrospinal |
| hallpea-rähn (Picus canus) | gray-headed woodpecker |
| lamepea- | flat tip |
| mustpea-põõsalind (Sylvia atricapilla) | blackcap |
| mustpea-roolind (Acrocephalus melanopogon) | moustached warbler |
| punapea-õgija (Lanius senator) | woodchat shrike |
| punapea-tõrurähn | Gila woodpecker |
| punapea-vart (Aythya ferina) | pochard |
| valgepea-merikotkas | bald eagle |
