Extinction Risk and Conservation of the World's Sharks and Rays IUCN Shark Specialist Group 114 подписчиков Скачать
The International Sawfish Encounter Database, George Burgess, Florida Museum of Natural History Скачать
John Carlson 'Strategies for the recovery of the smalltooth sawfish, Pristis pectinata' (1/1) Скачать
Nick Dulvy: An introduction to the Securing the Conservation of Sharks and Rays symposium (1/1) Скачать
