 |
| |||
| crested swift (Hemiprocne); tree swift (Hemiprocne) | |||
| treeswift (Hemiprocne GlebRomani) | |||
| |||
| crested swifts (Hemiprocnidae); tree swifts (Hemiprocnidae) | |||
| древесный стриж: 8 phrases in 2 subjects |
| Biology | 3 |
| Ornithology | 5 |
|
| |||
| crested swift (Hemiprocne); tree swift (Hemiprocne) | |||
| treeswift (Hemiprocne GlebRomani) | |||
| |||
| crested swifts (Hemiprocnidae); tree swifts (Hemiprocnidae) | |||
| древесный стриж: 8 phrases in 2 subjects |
| Biology | 3 |
| Ornithology | 5 |