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| European bee eater Merops apiaster (Vogel); European bee-eater Merops apiaster | |||
| European bee-eater (Merops apiaster); bee-eater (Merops apiaster) | |||
| bee-eaters (Meropidae); common bee-eater (Merops apiaster); European bee-eater (Merops apiaster); bee-eater (Merops apiaster) | |||
| Bienenfresser: 3 phrases in 2 subjects |
| Natural resourses and wildlife conservation | 1 |
| Ornithology | 2 |