 |
| |||
| tree creepers (Singvogelfamilie) | |||
| rock conies (Ochotonidae); little chief hares (Ochotonidae); mouse hares (Ochotonidae); piping hares (Ochotonidae); rat hares (Ochotonidae); whistling hares (Ochotonidae); mouse-hares (Ochotonidae); pikas (Ochotonidae); rock rabbits (Ochotonidae); rat-hares (Ochotonidae) | |||
| treecreepers (Certhiidae); treecreeper (Certhia); creeper (Rhabdornis) | |||
| Baumläufer: 22 phrases in 2 subjects |
| Natural sciences | 1 |
| Ornithology | 21 |