Theunis Piersma

• Sinagote, biographie d'une spatule
• Sinagote, la historia de vida de una espátula
• Sinagote, the biography of a spoonbill
• Close to the edge
• Shorebirds, shellfish(eries) and sediments around Griend, western Wadden Sea, 1988-1996
• The flexible phenotype