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11 wrz 2024 · A red tide is an event that occurs on the coastline when algae—a plant-like organism—grows out of control. The name “red tide” comes from the fact that overgrown algae can cause the water to change color. Red tides can be hazardous to human health and sea life.
A red tide is one type of harmful algal bloom. Blooms occur when colonies of algae--simple ocean plants that live in the sea--grow out of control while producing toxic or harmful effects on people, fish, shellfish, marine mammals and birds.
16 mar 2023 · What exactly is a red tide—and how does it affect humans? Before humans see it, they’ll feel it: itchy eyes, sneezing, coughing, and shortness of breath are all clues to a present bloom.
23 sie 2024 · Red tide is a natural phenomenon that occurs when there is an overgrowth of certain types of algae in the ocean. These algae, also known as phytoplankton, produce toxins that can be harmful to marine life and humans.
Red tide in Florida and Texas is caused by the rapid growth of a microscopic algae called Karenia brevis. When large amounts of this algae are present, it can cause a harmful algal bloom (HAB) that can be seen from space.
Some algae species, like the dinoflagellate Karenia brevis, color the ocean surface a deep red, inspiring the name “red tide.” But not all red tides are red and not all of them even become dense enough to color the water. There are also “brown tides” which can be damaging as well.
Red tide is a phenomenon that causes the surface of the sea to become discolored in, as the name suggests, a red color. This phenomenon is caused by algal blooms which occur along coastal regions, making these tides a lot more noticeable.
