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Veldgids Schelpen bevat ruim 320 soorten zeeschelpen die u kunt vinden aan de Noordzee en de Waddenkust.
This multi-plate sampler is ideal for collecting density and size distribution data on Zebra and Quagga Mussels.
Photographs of 1500+ species, including one hundred cowries (Cypraeidae) and more than one hundred twenty allied cowries (Ovulidae) of the region.
This guide enables species-level identification of all 31 freshwater bivalves in Britain and Ireland.