| |||
Altweltstachelschweine n (Hystricidae); Erdstachelschweine f (Hystricidae); Stachelschweine n (Hystricidae) | |||
Stachelschweine n (Hystricidae) | |||
Altwelt-Stachelschweine f (Hystricidae) |
Old World porcupines: 2 phrases in 1 subject |
Natural resourses and wildlife conservation | 2 |