مرجان (حيوان)
للاستخدامات الأخرى، انظر مرجان (حيوان) (توضيح).
| مرجان Coral | |
|---|---|
| Pillar coral, Dendrogyra cylindricus | |
| التصنيف الفهمي | |
| مملكة: | حيوان |
| Phylum: | لاسعات |
| Class: |
Anthozoa Ehrenberg, 1831 |
| Extant Subclasses and Orders | |
|
Alcyonaria | |
المرجان Coral، جوفمعي بحري يعيش مفردا أوفي مستعمرات، ويفرز هيكلا كلسيا خارجيا ليكون مايعهد بالشعب المرجاني coral reef.
التصنيف
A short tentacle plate coral في پاپوا غنيا الجديدة
التشريح
Anatomy of a coral polyp
الشكل الاستعماري
البَوْلَب
الهيكل الخارجي
Nematocyst discharge: A dormant nematocyst discharges response to nearby prey touching the cnidocil, the operculum flap opens, and its stinging apparatus fires the barb into the prey, leaving a hollow filament through which poisons are injected to immobilise the prey, then the tentacles manoeuvre the prey to the mouth.
اللوامس
البيئة
التغذية
Zooxanthellae symbiote
التكاثر
الجنس
Life cycles of broadcasters and brooders
Broadcasters
A male star coral, Montastraea cavernosa, releases sperm into the water.
الحظائر
Planulae
اللاجنسي
Calices (basal plates) of Orbicella annularis showing multiplication by gemmation (small central calice) and division (large double calice)
The tabulate coral Aulopora (Devonian) showing initial budding from protocorallite
تقسيم المستعمرات
الشعاب
Locations of coral reefs
التاريخ التطوري
Solitary rugose coral (Grewingkia) in three views; Ordovician, southeastern Indiana
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| Horn coral fossil. |
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Timeline of the major coral fossil record and developments from 650 m.y.a. to present. |
تحرير {{{2
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الوضع
الأخطار
A healthy coral reef has a striking level of biodiversity in many forms of marine life.
الحماية
A diversity of corals
A section through a coral, dyed to determine growth rate
علاقتها بالإنسان
الحلي
الإنشاءات
Tabulate coral (a syringoporid); Boone limestone (Lower Carboniferous) near Hiwasse, Arkansas, scale bar is 2.0 cm
بحوث المناخ
الاستزراع المائي
انظر أيضا
- Bamboo coral
- Coral dermatitis
- Coral Triangle
- Organ pipe coral
- Sea Turtle Association of Japan, Kuroshima Research Station
معرض الصور
Further images: commons:Category:Coral reefs and commons:Category:Coral
Fungia sp. skeleton
Brain coral, Diploria labyrinthiformis
Polyps of Eusmilia fastigiata
Staghorn coral, Acropora
Orange cup coral, Balanophyllia elegans
Brain coral spawning
Brain coral releasing eggs
Fringing coral reef off the coast of Eilat, Israel.
Glass bottom boats and a Semi submarine which are used for coral viewing at Green Island (Queensland), Great Barrier Reef, Australia
المصادر
-
^ خطأ استشهاد: وسم
<ref>غير سليم؛ لا نص تم توفيره للمراجع المسماةDaly -
^ خطأ استشهاد: وسم
<ref>غير سليم؛ لا نص تم توفيره للمراجع المسماةMcFadden - ^ عبد الجليل هويدي، محمد أحمد هيكل (2004). أساسيات الجيولوجيا التاريخية. مخطة الدار العربية للخط.
- ^ Ben M. Waggoner (2000). David Smith and Allen Collins:Anthozoa: Fossil Record. Anthozoa. UCMP. Retrieved on 2009-03-23.
- ^ William A. Oliver, Jr. (2003). Corals: Table 1. Fossil Groups. USGS. Retrieved on 2009-03-23.
قراءات للإستزادة
- Coral Reefs The Ocean Portal by Smithsonian Institution.
- Coral, The Reef & Marine Aquarium Magazine. ISSN 1556-5769 Coral Magazine
- Book of Coral Propagation by Anthony Calfo. ISBN 0-9802365-0-9
- Coral Reefs of the World by Susan Wells
- Corals of the World: Biology and Field Guide by Surrey Redhill
- Marine Biology, An Ecological Approach, 6th edition, Nybakken, J.W. 2004. ISBN 0-8053-4582-5
- Indo-Pacific Coral Reef Field Guide by Allen, G.R & R. Steene. 1994. ISBN 981-00-5687-7
- Coral Reef Animals of the Indo-Pacific, Animals Life from Africa to Hawai‘i (invertebrates) by Gosliner, T., D. Behrens & G. Williams. 1996. ISBN 0-930118-21-9
- Tropical Pacific Invertebrates by Colin, P.L. & C. Arneson. 1995. ISBN 0-9645625-0-2
- Corals of Australia and the Indo-Pacific by Veron, J.E.N. 1993. ISBN 0-8248-1504-1
- The Evolution of Reef Communities by Fagerstrom, J.A. 1987. ISBN 0-471-81528-4
- A Reef Comes to Life. Creating an Undersea Exhibit by Segaloff, Nat, and Paul Erickson. 1991. ISBN 0-531-10994-1
- SeaWorld – Coral reef bibliography
وصلات خارجية
توجد في فهمالفصائل معلومات أكثر حول:
Coral
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- What is a coral?
- NOAA CoRIS – Coral Reef Biology
- NOAA Ocean Service Education – Corals
- University of Southern Mississippi – Coral Reef Resource Guide
- Hard Corals Order:Scleractinia From Gulf of Kutch
- Coral Reproduction at the Smithsonian Ocean Portal
