Turtle bycatches in drift nets may be the best index of turtle density at sea, and could be explored through published bycatch data and computer modelling of turtle movement and bycatch at sea. Promote a desk study of turtle bycatch as an indicator of turtle density and loss. Marine Mammal Bycatch on the Celtic Shelf. Aerial and ground surveys of Dermochelys coriacea nesting in Caribbean Costa Rica, 1987. Marine Turtle Action Plan.
Tourism threatens Greek sea turtles.
Diversity and status of sea turtle species in the Gulf of Guinea islands. Marine turtle mortalities along the Pacific coast of Costa Rica. Evidence of endothermy. Vie Milieu, vol.37, no.3-4, pp. Nesting of the leatherback turtle on the littoral of French Guiana during the season 1987.