Wiktionary(0.00 / 0 votes)Rate this definition: upthrust(Noun) an upward thrust. upthrust(Noun) buoyancy. upthrust(Noun) an upward movement of part of the Earth's crust. upthrust(Verb) to thrust something upwards.
Predators, Food and Feeding: Natural predators of winter flounder include sharks, oyster toadfish, summer flounder, striped bass, monkfish and spiny dogfish. When feeding, a winter flounder will lie motionless, partly concealed on the bottom, with its head raised off the bottom, braced by the dorsal fin.
What does a Florida ringneck snake eat? they eat earthworms...   they also eat frogs and very small lizards depending on their size Ring-neck snakes eat smaller salamanders, worms and slugs, occasionally they'll â¦sometimes eat lizards, frogs, and some juvenile snakes of other species. Ring-neck snakes like earthworms and salamanders.