- 업종: Government
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NOAA Coral Reef Conservation Program, National Oceanic and Atmospheric Administration, U.S. Department of Commerce
Any species of bony fishes in the subfamily Epinephelinae of the sea bass family, Serranidae. Groupers have a typical seabass appearance with robust bodies, large mouths and sharp teeth. Some get to be enormous in size, many feet long and reaching weights.
Industry:Natural environment
In statistics, the mean value calculated for a statistic over an infinite number of samples.
Industry:Natural environment
The concentration of oxygen dissolved in water, expressed in mg/l or as percent saturation, where saturation is the maximum amount of oxygen that can theoretically be dissolved in water at a given temperature and pressure.
Industry:Natural environment
The narrowest portion of a fish's body, located just posterior to the anal fin and just anterior to the caudal fin.
Industry:Natural environment
The spinning of a mixture at very high speeds to separate substances of different densities.
Industry:Natural environment
Worldwide distribution within habitat limits.
Industry:Natural environment
