Changes in frigate tuna populations on the south coast of Sri Lanka: evidence of the shifting baseline syndrome from analysis of fisher observations.

Venkatachalam A.J., ARG Price, Chandrasekara S., Sellamuttu S.S., Kaler J.
Aquatic Conservation: Marine and Freshwater Ecosystems Vol 20, No. 2. p. 167-176.
Publication year: 2010