 |
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| pond skater (Wasserwanzenart); sandpiper (Vogel); shank (Vogel); water measurer (Insekt); water skater (Insekt); water strider (Wasserwanzenart) | |||
| hydrometrid bugs (Hydrometridae); water-measurers (Hydrometridae); ripple bugs (Veliidae); water striders (Gerridae) | |||
| water-striders (Gerridae); pond-skaters N.A. (Gerridae); redshank | |||
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| Jesus bug Gerridae; magic bug Gerridae; skimmer Gerridae; water scooter Gerridae; water skeeter Gerridae; water skimmer Gerridae; water skipper Gerridae | |||
| Wasserläufer: 20 phrases in 4 subjects |
| General | 2 |
| Natural resourses and wildlife conservation | 10 |
| Ornithology | 7 |
| Zoology | 1 |