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Biological illustration has traditionally employed the techniques of using carbon dust, color pencil, stipple pen and ink, lithography, watercolor and gouache; however, digital illustration has recently become more important in the field. Every professional scientific illustration begins with multiple rough sketches.
Green sea turtles are the most commonly traded species along Java's south coast and are sold in the form of whole, stuffed animals or turtle oil, locally known as "minyak bulus". [ 112 ] The geographer James J. Parsons' book titled The Green Turtle and Man played a special role in the conservation movement to save the species from extinction.
In contrast to their earth-bound relatives, tortoises, sea turtles do not have the ability to retract their heads into their shells. Their plastron, which is the bony plate making up the underside of a turtle or tortoise's shell, is comparably more reduced from other turtle species and is connected to the top part of the shell by ligaments without a hinge separating the pectoral and abdominal ...
John Gooders and Terence Lambert. 249 colour and 65 black & white illustrations. 1982. Reprint 1987 and 1995 with a new dust wrapper. Lambert's Birds of Shore and Estuary. Collins. 58 colour and 8 black & white illustrations. 1979. Lambert's Birds of Garden and Woodland. Collins. Printed in six languages and a US edition. 64 colour ...
Hawksbill sea turtle (Eretmochelys imbricata) Sea turtles: there are seven extant species of sea turtles, which live mostly along the tropical and subtropical coastlines, though some do migrate long distances and have been known to travel as far north as Scandinavia. Sea turtles are largely solitary animals, though some do form large, though ...
All species of sea turtle are listed in CITES Appendix I, restricting international trade of sea turtles and sea turtle products. [ 4 ] [ 110 ] However, the usefulness of global assessments for sea turtles has been questioned, [ 111 ] particularly due to the presence of distinct genetic stocks and spatially separated regional management units ...
Sea Turtle, Inc. T. Threats to sea turtles; Tour de Turtles; Turtle excluder device; Turtle fibropapillomatosis; Turtle: The Incredible Journey; U. Use of sea turtles ...
The olive ridley sea turtle (Lepidochelys olivacea), also known commonly as the Pacific ridley sea turtle, is a species of turtle in the family Cheloniidae. The species is the second-smallest [ 4 ] [ 5 ] and most abundant of all sea turtles found in the world.