 |
| |||
| venusschelp (Mercenaria mercenaria, Meretrix lusoria, meretrix lamareki, Meretrix spp., Protothaca thaca, mesodesma donacium, Saxidomus nuttali, venus mortoni); Amerikaanse venusschelp (Mercenaria mercenaria, Venus mercenaria); clam (Mercenaria mercenaria, Venus mercenaria) | |||
| venusschelp (Mercenaria mercenaria, venus mercenaria) | |||
| venusschelp (Venus verrucosa); strandgaper (Mercenaria mercenaria) | |||
| Amerikaanse Venusschelp (Mercenaria mercenaria (Linnaeus), Venus mercenaria) | |||
| clame: 19 phrases in 5 subjects |
| Fish farming pisciculture | 8 |
| Ichthyology | 1 |
| Life sciences | 1 |
| Natural resourses and wildlife conservation | 4 |
| Natural sciences | 5 |