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Rhinobatidae Reference Libraries

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Shovelnose Guitarfish
2009-01-20 19:15:53

The Shovelnose Guitarfish (Rhinobatos productus) is a species of ray that is found in Pacific waters from central California down to the Sea of Cortez. It can be found, sometimes in large numbers, over sand or mud sand bottoms in colder, shallow coastal waters. This fish is also known as the Shovelnose Shark, Pointed-nosed Guitarfish, and simply Guitarfish. The body of the guitarfish is...

Word of the Day
tesla
  • The unit of magnetic flux density in the International System of Units, equal to the magnitude of the magnetic field vector necessary to produce a force of one newton on a charge of one coulomb moving perpendicular to the direction of the magnetic field vector with a velocity of one meter per second. It is equivalent to one weber per square meter.
This word is named for Nikola Tesla, the inventor, engineer, and futurist.