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Coralline algae are red algae in the order Corallinales. They are characterized by a thallus that is hard because of calcareous deposits contained within the cell walls. The colors of these algae are most typically pink, or some other shade of red, but some species can be purple, yellow, blue, white, or gray-green.
Coralline means 'resembling coral' and may refer to: Coralline algae, or corallines, red algae that produce calcareous deposits; Less commonly, organisms that resemble coral, such as certain bryozoans, hydrozoans, or coralline sponges; The calcareous material in coral reefs; Coralline rock, produced by coralline algae; Something having a red ...
Algae can take over coral habitats when the water contains excess nutrients (nitrogen and phosphorus) or when fishing stocks are too low and herbivorous fish do not keep the algae at bay by eating it. [7] Corals can minimally protect themselves from algae as well, by removing it with their polyps. When corals are in suboptimal conditions they ...
Dulse is one of many edible algae. Algaculture may become an important part of a healthy and sustainable food system [11]. Several species of algae are raised for food. While algae have qualities of a sustainable food source, "producing highly digestible proteins, lipids, and carbohydrates, and are rich in essential fatty acids, vitamins, and minerals" and e.g. having a high protein ...
Members of the public and veterinarians should call 608-266-1120 or complete the online form Harmful Algae Bloom (HAB) Illness or Sighting Survey, F-02152 to report any blue-green algae blooms and ...
Reefs are often quite near to the surface, but not all definitions require this. [1] Earth's largest coral reef system is the Great Barrier Reef in Australia, at a length of over 2,300 kilometres (1,400 miles).
Maerl (also rhodolith) is a collective name for non-geniculate coralline red algae with a certain growth habit. [1] Maerl grows at a rate of c. 1 mm per year. [ 2 ] It accumulates as unattached particles and forms extensive beds in suitable sublittoral sites. [ 3 ]
Mesophotic coral ecosystem in the Marshall Islands. Photo by Luiz A. Rocha.. A mesophotic coral reef or mesophotic coral ecosystem (MCE), originally from the Latin word meso (meaning middle) and photic (meaning light), is characterized by the presence of both light-dependent coral and algae, and organisms that can be found in water with low light penetration.
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