
What is a lionfish? - NOAA's National Ocean Service
2024年6月16日 · Scientific Name: Pterois volitans (red lionfish) and Pterois miles (devil firefish) Identification: Lionfish have distinctive brown or maroon, and white stripes or bands covering the head and body. They have fleshy tentacles above their eyes and below the mouth; fan-like pectoral fins; long, separated dorsal spines; 13 dorsal spines; 10-11 ...
Diving Deeper Shorts: Invasive Lionfish - King of the Reef
And the Pterois volitans, the red lionfish is from the Pacific Ocean and it's distributed as far as Australia and the Pacific Islands. The devil firefish is actually from the Red Sea and Indian Ocean region and they tend to overlap in terms of range in Indonesia.
The Global Positioning System - NOAA's National Ocean Service
To find the distance from a satellite to a receiver, use the following equation: (186,000 mi/sec) x (signal travel time in seconds) = Distance of the satellite to the receiver in miles. The Global Positioning System (GPS) is a constellation of satellites orbiting …
unprecedented and alarming speed is the Indo-Pacific lionfish (Pterois volitans and P. miles) which is native to the tropical and subtropical areas of the southwest Pacific and Indian Oceans.
Where do I get real-time coastal conditions? - NOAA's National …
NOAA's nowCOAST is a GIS-based webmap service that provides frequently updated ocean observations along with coastal and marine weather forecasts now available 24 hours a day. The free online map offers a visual point-and-click access to 60 NOAA data products and services. The public can now get a one-stop-shop look at coastal conditions—real-time and …
How big is the Atlantic Ocean? - NOAA's National Ocean Service
The Atlantic Ocean covers an area of approximately 106,460,000 square kilometers (41,105,000 square miles. As the second largest ocean basin, the Atlantic Ocean borders the east coast of the U.S., while the Pacific, Earth's largest ocean basin, borders the U.S. West Coast.
What is a watershed? - NOAA's National Ocean Service
While some watersheds are relatively small, others encompass thousands of square miles and may contain streams, rivers, lakes, reservoirs, and underlying groundwater that are hundreds of miles inland. Shown here: an aerial view of Drakes Bay, part of …
What is hydrography? - NOAA's National Ocean Service
2024年6月16日 · 43,000 square nautical miles of U.S. waters considered critical to navigation. 2,000 - 3,000 square nautical miles of U.S. waters surveyed by NOAA and commercial contractors annually. >1,000 nautical charts cover 95,000 miles of shoreline and 3.4 million square natical miles of U.S. waters.
What is a turkeyfish? - NOAA's National Ocean Service
Turkeyfish is one of the many common names that is used for lionfish around the world. Lionfish are a non-native species in the Atlantic ocean. How lionfish will affect native fish populations and commercial fishing industries has yet to be determined, but invasive species generally have a very big negative impact on native ecosystems and local fishing economies.
What is a hurricane? - NOAA's National Ocean Service
When the maximum sustained winds of a tropical storm reach 74 miles per hour, it’s called a hurricane. Hurricane Season begins on June 1 and ends on November 30, but these powerful storms can occur before and after the official season.