(Building) a trademark name for plasterboard or drywall, composed of gypsum enclosed by heavy sheets of paper and used for constructing interior walls and ceilings. (ËÊitËrÉk) Trademark. a brand name for a plasterboard of gypsum between paper.
If we go by the official list of dangerous sharks (e.g. from the International Shark Attack File ISAF, an institution which analyzes and collects reports on shark attacks) the white shark (Carcharodon carcharias) ranks first, followed by the tiger shark (Galeocerdo cuvier) and the bull shark (Carcharhinus leucas).
Sharks are the most important predators of bottlenose dolphins along the west coast of Florida. But sharks and dolphins often tolerate one another. They may feed on the same school of fish! About one-third of the Sarasota adult dolphins bear shark-bite scars. So, sharks are dangerous to dolphins.