From: Is food supply for shellfish-eating birds in the western Wadden Sea affected by the between-species synchrony in year-to-year fluctuations of bivalve population parameters?
Mytilus edulis
Mya arenaria
Limecola balthica
Cerastoderma edule
+ 0.14
− 0.06 (− 0.02)
− 0.10
− 0.05 (+ 0.06)
+ 0.07
− 0.33 (− 0.22)*