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Tridakna veletenskaTridakna veletenska bilya ostrova Komodo Ohoronnij statusUrazlivij MSOP 2 3 Biologichna klasifikaciyaDomen Yaderni Eukaryota Carstvo Tvarini Animalia Tip Molyuski Mollusca Klas Dvostulkovi Bivalvia Ryad Veneroyidni Veneroida Rodina Sercevidkovi Cardiidae Pidrodina Tridaknovi Tridacninae Rid Tridakna Tridacna Vid Tridakna veletenskaBinomialna nazvaTridacna gigas Linnaeus 1758 Sinonimi 1 Chama gigantea Perry 1811PosilannyaVikishovishe Tridacna gigasVikividi Tridacna gigasEOL 2926830MSOP 22137NCBI 80829Fossilworks 153295Tridakna veletenska Tridacna gigas vid dvostulkovih molyuskiv rodini sercevidkovih Cardiidae Syagaye znachnih rozmiriv zhive prikripivshis do koraliv abo do morskogo dna U tili tridakni meshkayut zooksanteli odnoklitinni vodorosti zavdyaki chomu molyusk otrimuye yizhu yaku viroblyayut ci malenki roslini ta yist sami vodorosti Zmist 1 Opis 2 Sposib zhittya 3 Zhivlennya 4 Rozmnozhennya 5 Cikavo 6 Zberezhennya 7 Galereya 8 Primitki 9 PosilannyaOpis RedaguvatiDovzhina mushli do 150 sm a masa do 260 kg Budova tila veletenskoyi tridakni tipova dlya dvostulkovih m yaki chastini yiyi tila vkriti vapnyanoyu mushleyu Ostannya skladayetsya z dvoh stulok yaki z yednani m yazom adduktorom sho diye na vzirec zamka U normalnomu polozhenni stulki mushli tridakni trohi vidkriti ale v razi nebezpeki voni mittyevo zachinyayutsya Vnutrishnyu chastina zapovnyuye tovsta yaskravo zabarvlena mantiya sho utvoryuye dvi m yasisti skladki yaki ye visunutimi iz mushli Mantiya oboh stulok zrostayetsya utvoryuyuchi porozhninu v yakij znahodyatsya vnutrishni organi tvarini Veletenska tridakna lezhit na dni cherevnoyu chastinoyu dogori tomu vseredini mushli molyusk povernutij na 180 gradusiv Sposib zhittya RedaguvatiTrivalist zhittya ponad 200 rokiv Veletenska tridakna zhive u shilinah i zagliblennyah koralovih rifiv v Indijskomu i Tihomu okeanah azh do uzberezhzhya Avstraliyi Cej molyusk vse zhittya provodit na odnomu misci Vin kripitsya do gruntu svoyimi dovgimi shovkovistimi bisusnimi nitkami abo zalishayetsya neruhomim cherez veliku vagu vlasnogo tila Veletenska tridakna yak i korali harchuyetsya planktonom ale odnochasno rozvodit u svoyemu tili zooksanteli vid odnoklitinnih vodorostej yaki pid diyeyu sonyachnogo svitla tobto zavdyaki fotosintezu viroblyayut neobhidnu dlya tridakni yizhu Zooksanteli zhivut po krayah mantiyi tridakni pid sharom prozorih klitin yiyi shkiri Dlya zhittya yim neobhidne sonyachne svitlo tomu veletenska tridakna mozhe selitisya tilki na milkovoddi v chistij prozorij vodi abo na koralovih rifah sho zabezpechuyut yij spriyatlivi umovi Zhivlennya RedaguvatiVeletenska tridakna harchuyetsya osoblivoyu yizheyu sho mistit ne lishe dostatnyu kilkist bilku i vitaminiv ale j cukrozu yaka ye dzherelom energiyi Zooksanteli yaki zhivut u mantijnij porozhnini molyuska zabezpechuyut veletensku tridaknu neobhidnoyu energiyeyu viroblyayuchi monocukri z vodi i cukrozi Zooksanteli sami vikoristovuyut veliku chastinu yizhi ale deyaka yiyi kilkist potraplyaye u tkanini veletenskoyi tridakni i vikoristovuyetsya neyu dlya svoyih cilej Tkanini molyuska poglinayut zhivi zooksanteli yaki shvidko rozmnozhuyutsya na sonci Cukor sho viroblyayetsya zooksantelami zabezpechuye organizm tridakni energiyeyu sho neobhidna dlya skorochennya m yaziv Voda vsmoktuyetsya v tilo tridakni cherez vvidnij sifon i vishtovhuyetsya nazovni cherez vividnij U vodi mistitsya ne tilki neobhidnij kisen ale j mikroskopichni organizmi plankton Rozmnozhennya RedaguvatiPeriod rozmnozhennya zalezhit vid bagatoh chinnikiv kozhna osobina viroblyaye po cherzi yajcya i spermu Kilkist yayec do 500 miljoniv Lichinki vilno plavayut razom iz planktonom zgodom osidayut na dno milkovoddya Tridakna gliboko zakopana v pisok abo shovana v ushelinu koralovogo rifu vona lezhit cherevnim bokom dogori Kozhna osobina vipuskaye statevi klitini pryamo u vodu Yajcya zustrichayutsya zi spermoyu inshoyi osobini sho meshkaye nepodalik i yaksho vidbudetsya zaplidnennya iz nih rozvivayutsya lichinki Jmovirnist zaplidnennya zrostaye yaksho tridakni sho zhivut v odnomu misci odnochasno viroblyayut i vipuskayut u vodu spermu i yajcya Vsi osobini viroblyayutsya statevi produkti po cherzi Cej proces stimulyuyetsya temperaturoyu vodi Bilsha chastina yayec staye yizheyu inshih meshkanciv koralovogo rifu Iz zaplidnenih yayec rozvivayutsya lichinki sho vilno plavayut razom z inshimi organizmami ta vhodyat do skladu planktonu Lichinki goduyutsya odnoklitinnimi vodorostyami Piznishe lichinki osidayut na dno tut voni rozvivayutsya i peretvoryuyutsya na doroslu osobinu Cikavo RedaguvatiPo krayah mantiyi veletenskoyi tridakni roztashovani neveliki vichka sho reaguyut na svitlo Koli na molyusk padaye tin to mushlya povilno zachinyayetsya Takim chinom vona uspishno zahishayetsya vid mozhlivih vorogiv U bagatoh veletenskih tridaknah oselyayutsya dribni krabi goroshinki yakih inodi nazivayut vartovimi mushel V odnij veletenskij tridakni yak pravilo mozhe prozhivati odna para krabiv Zavdannyam ciyeyi pari ye ohoronyati svoyu dilyanku ta yisti porushnikiv kordonu Na pochatku 30 h rokiv poblizu Filippin znajshli veletensku tridaknu vseredini yakoyi bula najbilsha u sviti perlina Allaha vaga yakoyi syagala semi kilogramiv Zberezhennya RedaguvatiVeletenskij tridakni ne zagrozhuye promisel Zagrozu dlya yiyi isnuvannya stanovit zabrudnennya moriv ta rujnuvannya koralovih rifiv Galereya Redaguvati nbsp Zeleno sinij veletenskij molyusk iz Shidnogo Timoru nbsp Kamuflyazh veletenskoyi tridakni nbsp Rozmir tridakni nbsp Mantiya nbsp Sifon veletenskoyi tridakni nbsp nbsp nbsp nbsp nbsp nbsp nbsp Primitki Redaguvati WoRMS 2018 Tridacna Tridacna gigas Linnaeus 1758 MolluscaBase World Register of Marine Species Procitovano 07 11 2018 Proignorovano nevidomij parametr veditors dovidka Posilannya RedaguvatiVikishovishe maye multimedijni dani za temoyu Tridakna veletenskaBeckvar N 1981 Cultivation spawning and growth of the giant clams Tridacna gigas T Derasa and T Squamosa in Palau Caroline Islands Aquaculture 24 21 doi 10 1016 0044 8486 81 90040 5 Braley Richard D 1984 Reproduction in the giant clams Tridacna gigas and T Derasa in situ on the north central Great Barrier Reef Australia and Papua New Guinea Coral Reefs 3 4 221 doi 10 1007 BF00288258 Dame Richard F Ecology of marine bivalves an ecosystem approach Boca Raton CRC 1996 ISBN 1439839093 Gosling Elizabeth Bivalve Molluscs Biology Ecology and Culture Grand Rapids Blackwell Limited 2003 Print Jeffrey S W and F T Haxo 1968 Photosynthetic Pigments of Symbiotic Dinoflagellates Zooxanthellae from Corals and Clams Biological Bulletin 135 1 149 65 JSTOR 1539622 doi 10 2307 1539622 nedostupne posilannya z travnya 2019 Klumpp D W Bayne B L amp Hawkins A J S 1992 Nutrition of the giant clam Tridacna gigas L 1 Contribution of filter feeding and photosynthesis to respiration and growth Journal of Experimental Marine Biology and Ecology 155 105 doi 10 1016 0022 0981 92 90030 E Knop Daniel Giant clams a comprehensive guide to the identification and care of Tridacnid clams Ettlingen Dahne Verlag 1996 ISBN 3921684234 Munro John L Giant Clams Nearshore marine resources of the South Pacific information for fisheries development and management Suva Fiji Institute of Pacific Studies Forum Fisheries Agency International Centre for Ocean Development 1993 Print Norton J H M A Shepherd H M Long and W K Fitt 1992 The Zooxanthellal Tubular System in the Giant Clam The Biological Bulletin 183 3 Arhiv originalu za 16 zhovtnya 2008 Procitovano 24 chervnya 2013 Yonge C M 1936 Mode of life feeding digestion and symbiosis with zooxanthellae in the Tridacnidae Sci Rep Gr Barrier Reef Exped Br Mus 1 283 321 Wells S 1996 Tridacna gigas informaciya na sajti MSOP angl 7 November 2018 Listed as Vulnerable VU A2cd v2 3 ARKive images and movies of the giant clam Tridacna gigas Tridacna gigas entry on Animal Diversity Web Arhivovano 9 chervnya 2011 u Wayback Machine Giant clam conservation research project at Universiti sains Maylaysia Giant Clams of the Great Barrier Reef Arhivovano 28 kvitnya 2013 u Wayback Machine Microdocs Arhivovano 24 zhovtnya 2012 u Wayback Machine The solar powered clam Arhivovano 30 lipnya 2011 u Wayback Machine amp Growing a giant clam Arhivovano 9 listopada 2013 u Wayback Machine nbsp Ce nezavershena stattya z malakologiyi Vi mozhete dopomogti proyektu vipravivshi abo dopisavshi yiyi Otrimano z https uk wikipedia org w index php title Tridakna veletenska amp oldid 39490229