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Coral reef - Wikipedia
https://en.wikipedia.org/wiki/Coral_reefA coral reef is an underwater ecosystem characterized by reef-building corals. Reefs are formed of colonies of coral polyps held together by calcium carbonate. Most coral reefs are built from stony corals, whose polyps cluster in groups. Coral belongs to the class Anthozoa in the animal phylum Cnidaria,
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Xem thêmMost coral reefs were formed after the Last Glacial Period when melting ice caused sea level to rise and flood continental shelves. Most coral reefs are less than 10,000 years old. As communities established
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Xem thêmSince Darwin's identification of the three classical reef formations – the fringing reef around a volcanic island becoming a barrier reef and then an atoll – scientists have identified further reef
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Xem thêmCoral reef ecosystems contain distinct zones that host different kinds of habitats. Usually, three major zones are recognized: the fore reef, reef crest, and the back reef (frequently referred to as
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Xem thêmCoral reefs are estimated to cover 284,300 km (109,800 sq mi), just under 0.1% of the oceans' surface area. The Indo-Pacific region (including the Red Sea, Indian Ocean, Southeast Asia and the Pacific) account for 91.9% of this total. Southeast Asia accounts for 32.3% of that
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Xem thêmWhen alive, corals are colonies of small animals embedded in calcium carbonate shells. Coral heads consist of accumulations of individual animals called polyps, arranged in diverse shapes. Polyps are usually tiny, but they can range in size from a pinhead to 12
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Xem thêmCoralsare the most prodigious reef-builders. However many other organisms living in the reef community contribute skeletal calcium carbonate in the same manner as corals. These
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Xem thêmIn The Structure and Distribution of Coral Reefs, published in 1842, Darwin described how coral reefs were found in some tropical areas but
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Xem thêmVăn bản Wikipedia theo giấy phép CC-BY-SAMục này có hữu ích không?Cảm ơn! Cung cấp thêm phản hồi Coral reef - Simple English Wikipedia, the free encyclopedia
https://simple.wikipedia.org/wiki/Coral_reefXem thêm trên simple.wikipedia.orgMost present-day coral reefs were formed after the last ice age when melting ice caused the sea level to rise and flood the continental shelves. This means they are less than 10,000 years old. As coral reef communities were established on the shelves, they built reefs that grew upwards, keeping pace with the rise in sea level…- Thời gian đọc ước tính: 3 phút
Coral - Wikipedia
https://en.wikipedia.org/wiki/CoralCorals are marine invertebrates within the class Anthozoa of the phylum Cnidaria. They typically form compact colonies of many identical individual polyps. Coral species include the important reef builders that inhabit tropical oceans and secrete calcium carbonate to form a hard skeleton.
A coral "group" is a colony of myriad genetically identicalpolyps. Each polyp is …Wikipedia · Nội dung trong CC-BY-SA giấy phépCoral - Simple English Wikipedia, the free encyclopedia
https://simple.wikipedia.org/wiki/CoralXem thêm trên simple.wikipedia.orgThe corals are marine, either on continental shelves or round oceanic islands. They live in colonies. All the polyps in a colony are zooids: they are all clones, genetically identical. Inside the colony they breed by asexual reproduction. They also reproduce sexually. Colonies of the same species release gametestogether, over …Category:Coral reefs - Wikimedia Commons
https://commons.wikimedia.org/wiki/Category:Coral_reefsAtlantic reef corals, a handbook of the common reef and shallow-water corals of Bermuda, Florida, the West Indies, and Brazil (21 F) Atoll formation (9 F) Atolls (7 C, 1 P, 62 F)
Coral Reef - Wikipedia
https://ceb.wikipedia.org/wiki/Coral_ReefKagaangan ang Coral Reef sa Indiya. Nahimutang ni sa habagatan-sidlakang bahin sa nasod, 2,900 km sa habagatan-sidlakan sa New Delhi ang ulohan sa nasod. Ang kinahabogang dapit sa palibot dunay gihabogon nga 197 ka metro ug 17.2 km sa amihanan sa Coral Reef.
Coral reefs - Coastal Wiki
www.coastalwiki.org/wiki/Coral_reefsXem thêm trên coastalwiki.orgCoral reefs are among the most diverse ecosystems in the world. Corals belong to the Phylum Cnidaria. The best-known type of corals is the one living in clear, warm tropical waters with plenty of colorful fishes (Fig.1). This is a rocky, shallow water type. The water is clear because concentrations of nutrientsare typically low. Besi…Korallenriff – Wikipedia
https://de.wikipedia.org/wiki/KorallenriffXem thêm trên de.wikipedia.orgKorallenriffe werden im Wesentlichen von Korallen aus der Gruppe der Steinkorallen (Scleractinia) aufgebaut, daneben tragen die Feuerkorallen (Millepora) sowie, im tropischen Indopazifik, die Blaue Koralle (Heliopora coerulea) zur Riffbildung bei. Steinkorallen besiedeln sowohl die Tiefsee als auch das Flachwas…Tìm kiếm có liên quan cho coral reef wikipedia