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Earth contains roughly 620,000 km (390,000 mi) of coastline. Coasts are important zones in natural ecosystems, often home to a wide range of biodiversity. On land, they harbor important ecosystems such as freshwater or estuarine wetlands, which are important for bird populations and other terrestrial animals.
This article contains a list of countries by length of coastline, in kilometers. Though the coastline paradox stipulates that coastlines do not have a well-defined length, there are various methods in use to measure coastlines through ratios and other metrics.
The coastline, that narrow strip of land that borders the sea along a continent or an island, is an ideal place to see a constantly-changing landscape. The nonstop wave action there means nothing...
12 Coastlines. KEY CONCEPTS. By the end of this chapter, students should be able to: Describe how waves occur, move, and carry energy; Explain wave behavior approaching the shoreline; Describe shoreline features and zones; Describe wave refraction and its contribution to longshore currents and longshore drift
Nov 28, 2023 · The boundary of a coast, where land meets water, is called the coastline. Waves, tides, and currents help create coastlines. When waves crash onto shore, they wear away at, or erode, the land. But they also leave behind little parts of the sea, such as shells, sand dollars, seaweeds, and hermit crabs.
Coasts border all bodies of water on Earth, marking the transition from land to water. They are home to over 127 million people—more than 40% of the Nation’s population and provides $8.6 trillion in goods and services each year.
The coastline is a line that is considered the boundary between sea and land. This is the common definition for Coastline, other definitions can be discussed in the article. The terms coastline and shoreline are often used indiscriminately as synonyms.
A high-resolution map of Earth's coastlines and a standardized global inventory of the ecological settings in which coastlines occur has been developed and can be accessed using the new Global Coastline Explorer.
Jul 1, 2021 · There are some beautiful coastlines in the world. Learn which are my favorites in my list of the Top 20 of the World's Most Beautiful Coasts. With gigantic sea stacks and some of the world's most breathtaking beaches, the world's most beautiful coasts are also some of the top tourist destinations.
Aug 1, 2018 · These are some of the world’s best coastlines – from the magestic sweep of California’s Big Sur to the heavenly villages of Italy’s Cinque Terre.
