Hammer Coral, dokuna\u00e7lar\u0131n\u0131n ucundaki \u00e7eki\u00e7 ya da \u00e7apa bi\u00e7imli geni\u015flemeden ad\u0131n\u0131 alan, b\u00fcy\u00fck polipli bir sert mercand\u0131r. Dokuna\u00e7lar kal\u0131n ve boru bi\u00e7imindedir, \u00e7o\u011funda dallanma ya hi\u00e7 yoktur ya da \u00e7ok azd\u0131r; u\u00e7taki geni\u015fleme kimi kolonide T harfine, kimisinde hilale benzer. Renk mavimsi griden turuncuya kadar uzan\u0131r ve dokuna\u00e7 ucunun kenar\u0131n\u0131 \u00e7o\u011fu zaman krem ya da ye\u015fil bir bant \u00e7evreler (Veron ve Pichon, 1980). Akvaryumunuzda g\u00fcn boyu dalgalanan bu dokuna\u00e7 \u00f6rt\u00fcs\u00fc, t\u00fcr\u00fc LPS mercanlar\u0131n en \u00e7ok aranan \u00fcyelerinden biri yap\u0131yor. <\/p>\n
T\u00fcr\u00fc 1980’de Veron ve Pichon tan\u0131mlam\u0131\u015f ve t\u00fcr uzun y\u0131llar Euphyllia cinsinde say\u0131lm\u0131\u015f. Luzon ve ark. (2017) molek\u00fcler verilerle cinsin iki ayr\u0131 kola b\u00f6l\u00fcnd\u00fc\u011f\u00fcn\u00fc g\u00f6stermi\u015f ve o g\u00fcne kadar alt cins say\u0131lan Fimbriaphyllia’y\u0131 tam cins d\u00fczeyine \u00e7\u0131karm\u0131\u015f. Bug\u00fcn kabul edilen ad Fimbriaphyllia ancora (WoRMS, 2026). Ayn\u0131 \u00e7al\u0131\u015fma koloni bi\u00e7iminin iki cinste birbirinden ba\u011f\u0131ms\u0131z geli\u015fti\u011fini, ayr\u0131m\u0131 as\u0131l yapan \u015feyin dokuna\u00e7 bi\u00e7imi oldu\u011funu da bulmu\u015f. Bu y\u00fczden Frogspawn Coral (Fimbriaphyllia divisa) ve Branching Hammer Coral (Fimbriaphyllia paraancora) Hammer Coral ile ayn\u0131 cinste duruyor, Torch Coral (Euphyllia glabrescens) ise Euphyllia cinsinde kalm\u0131\u015f. <\/p>\n
Hammer Coral ile Branching Hammer Coral aras\u0131ndaki fark iskelettedir. \u0130lki duvar bi\u00e7iminde, k\u0131vr\u0131larak uzanan vadiler kurar ve polipler bu vadilerin boyunca dizilir; ikincisinde ise her polip ayr\u0131 bir dal\u0131n ucunda durur (Veron ve Pichon, 1980). Dokuna\u00e7lar\u0131 neredeyse ayn\u0131 oldu\u011fu i\u00e7in iki t\u00fcr ancak koloninin taban\u0131na bak\u0131ld\u0131\u011f\u0131nda ay\u0131rt edilebilir. Bu fark\u0131n akvaryumdaki kar\u015f\u0131l\u0131\u011f\u0131 \u00e7o\u011faltma s\u0131ras\u0131nda ortaya \u00e7\u0131kar. Bu konuyu \u00dcreme Davran\u0131\u015f\u0131 b\u00f6l\u00fcm\u00fcnde ele ald\u0131k. <\/p>\n
T\u00fcr yaln\u0131zca Hint-Pasifik’te ya\u015far: Corals of the World kay\u0131tlar\u0131nda 68 deniz b\u00f6lgesinde ge\u00e7iyor, Atlantik’te ise hi\u00e7 kayd\u0131 yok (Veron ve Pichon, 1980). GBIF’te toplanan 1.146 kayd\u0131n a\u011f\u0131rl\u0131\u011f\u0131 Bat\u0131 Pasifik’te; Avustralya, Yeni Kaledonya, Endonezya, Japonya ve Filipinler ba\u015f\u0131 \u00e7ekiyor, Hint Okyanusu taraf\u0131nda ise Mayotte, Maldivler ve Chagos’tan az say\u0131da kay\u0131t var (GBIF, 2026). Eski bak\u0131m metinlerinde s\u0131k ge\u00e7en Fiji ve Tonga bu kay\u0131tlarda g\u00f6r\u00fcnm\u00fcyor. Derinlik kay\u0131tlar\u0131 b\u00fcy\u00fck \u00f6l\u00e7\u00fcde 2-15 m (6.6-49 ft) aras\u0131nda toplanm\u0131\u015f, en derin kay\u0131t 29 m (95 ft) olmu\u015f. <\/p>\n
Koloni boyu konusunda kaynaklar ayr\u0131\u015f\u0131yor. Corals of the World, tek tek kolonilerin nadiren 1 m (3.3 ft) \u00e7ap\u0131 ge\u00e7ti\u011fini, ama t\u00fcr\u00fcn s\u0131\u011f ve orta \u015fiddette dalgaya a\u00e7\u0131k zeminlerde metrelerce kesintisiz \u00f6rt\u00fc kurabildi\u011fini yaz\u0131yor (Veron ve Pichon, 1980). Shikina ve ark. (2024) ise g\u00fcney Tayvan’daki Nanwan K\u00f6rfezi’nde yakla\u015f\u0131k 10 m (33 ft) derinlikte 1-6 m (3.3-19.7 ft) \u00e7ap\u0131nda koloniler bildirmi\u015f. <\/p>\n
\u0130ki kayna\u011f\u0131n verdi\u011fi \u00f6l\u00e7\u00fcler aras\u0131nda belirgin bir fark var ve kaynaklar bu fark\u0131n sebebini a\u00e7\u0131klam\u0131yor; de\u011ferleri yazarlar\u0131n bildirdi\u011fi bi\u00e7imde aktar\u0131yoruz. Her iki \u00f6l\u00e7\u00fc de koloninin zemin \u00fczerindeki \u00e7ap\u0131d\u0131r, tek bir polibin boyu de\u011fil. Akvaryumda sat\u0131lan par\u00e7alar ise tek ya da birka\u00e7 ba\u015fl\u0131d\u0131r ve boylar\u0131n\u0131 b\u00fcy\u00fcme h\u0131z\u0131ndan \u00e7ok sizin \u00e7o\u011faltma takviminiz belirler. <\/p>\n
Hammer Coral bak\u0131m\u0131nda ilk karar hacimdir: en az 150 l<\/strong> (39.6 gallons) ay\u0131rman\u0131z\u0131 \u00f6neririz. Gerek\u00e7e koloninin boyu de\u011fil, dokuna\u00e7lar\u0131n\u0131n erimidir. Polipler \u00f6zellikle \u0131\u015f\u0131klar kapand\u0131ktan sonra g\u00fcnd\u00fczk\u00fcnden \u00e7ok daha uza\u011fa uzanabilir ve kom\u015fu mercana de\u011fdi\u011fi her noktada doku kayb\u0131 ba\u015flat\u0131r. K\u00fc\u00e7\u00fck bir akvaryumda bu mesafeyi her mercan i\u00e7in ayr\u0131 ayr\u0131 korumak zorla\u015f\u0131r. Kar\u0131\u015f\u0131k bir resifte birden fazla koloni ya da yak\u0131n akraba t\u00fcrler besleyecekseniz 250 l (66 gallons) ve \u00fczeri bir hacim \u00e7ok daha rahat bir yerle\u015fim sa\u011flar. <\/p>\n Hedefleyebilece\u011finiz de\u011ferler 24-26 \u00b0C<\/strong> (75.2-78.8 \u00b0F) s\u0131cakl\u0131k, 1.024-1.026<\/strong> \u00f6zg\u00fcl<\/a> a\u011f\u0131rl\u0131k<\/a> (32-35 ppt) tuzluluk, 8.1-8.4 pH<\/strong> ve 8-11 dKH<\/strong> alkalinitedir. Bu mercan iskeletini sudaki kalsiyum ve karbonattan kurar, bu y\u00fczden 400-450 ppm kalsiyum ve 1.250-1.350 ppm magnezyum de\u011ferlerini kararl\u0131 tutman\u0131z gerekir. De\u011ferleri haftada bir test kitleri<\/a> ile \u00f6l\u00e7meniz, kaymay\u0131 mercan tepki vermeden g\u00f6rmenizi sa\u011flar. <\/p>\n I\u015f\u0131kta orta \u015fiddet yeterli olur. Hammer Coral, ayd\u0131nlatma<\/a> fazla g\u00fc\u00e7l\u00fc geldi\u011finde dokuna\u00e7lar\u0131n\u0131 k\u0131salt\u0131r ve kapal\u0131 durur, zay\u0131f kald\u0131\u011f\u0131nda ise rengini kaybeder. Koloniyi akvaryumun orta ya da alt b\u00f6lgesine koyup bir iki hafta boyunca poliplerin a\u00e7\u0131l\u0131\u015f\u0131n\u0131 izleyerek yerini ayarlayabilirsiniz. <\/p>\n Do\u011fada b\u00fcy\u00fck koloniler orta \u015fiddette dalga hareketine a\u00e7\u0131k s\u0131\u011f zeminlerde bulunur (Veron ve Pichon, 1980) ve ak\u0131nt\u0131da da arad\u0131\u011f\u0131n\u0131z \u015fey budur. Dokuna\u00e7lar dalgalanmal\u0131 ama tek bir y\u00f6ne yatmamal\u0131. S\u00fcrekli ayn\u0131 y\u00f6nden gelen sert bir ak\u0131\u015f dokuna\u00e7 u\u00e7lar\u0131n\u0131 y\u0131prat\u0131r ve poliplerin tam a\u00e7\u0131lmas\u0131n\u0131 engeller. \u0130ki noktadan gelen, y\u00f6n de\u011fi\u015ftiren bir ak\u0131\u015f kurmak i\u00e7in dalga motoru<\/a> yerle\u015fimine bakman\u0131z yeterli. <\/p>\n Hammer Coral, dokusunda zooxanthellae ad\u0131 verilen tek h\u00fccreli algler ta\u015f\u0131r ve enerjisinin \u00f6nemli bir b\u00f6l\u00fcm\u00fcn\u00fc bu alglerin fotosentezinden al\u0131r. Dokuna\u00e7lar ise bo\u015funa uzun de\u011fil: \u00fczerlerindeki knidositler, yani i\u011fne f\u0131rlatan yak\u0131c\u0131 h\u00fccreler, sudaki k\u00fc\u00e7\u00fck canl\u0131lar\u0131 ve partik\u00fclleri yakalar. Bu t\u00fcrde \u0131\u015f\u0131ktan ve avdan gelen enerjinin pay\u0131n\u0131 ayr\u0131 ayr\u0131 \u00f6l\u00e7en yay\u0131mlanm\u0131\u015f bir \u00e7al\u0131\u015fma bulamad\u0131k; bu y\u00fczden a\u015fa\u011f\u0131daki \u00f6neriler yerle\u015fik akvaristik uygulamaya dayan\u0131yor. <\/p>\n Hammer Coral beslenmesi i\u00e7in haftada bir ya da iki kez<\/strong> ince taneli yem vermeniz yeterli olur. \u0130\u015finizi g\u00f6recek se\u00e7enekler \u015funlar: <\/p>\n \n Yemi pipetle ve az miktarda, ak\u0131nt\u0131n\u0131n dokuna\u00e7lar\u0131n \u00fczerine ta\u015f\u0131yaca\u011f\u0131 bi\u00e7imde verebilirsiniz. Bu s\u0131rada dalga motorlar\u0131n\u0131 birka\u00e7 dakika durdurman\u0131z, partik\u00fcllerin dokuna\u00e7larda kalmas\u0131n\u0131 sa\u011flar. Polipler yakalad\u0131klar\u0131 yemi a\u011fza ta\u015f\u0131mak i\u00e7in i\u00e7e do\u011fru \u00e7ekilir; a\u011fz\u0131n\u0131 tam a\u00e7mayan bir koloniye iri par\u00e7a vermemeniz daha do\u011fru olur, \u00e7\u00fcnk\u00fc yutulamayan par\u00e7a dokunun \u00fczerinde \u00e7\u00fcr\u00fcr. <\/p>\n Bu t\u00fcrde a\u015f\u0131r\u0131 besleme<\/strong> en s\u0131k g\u00f6r\u00fclen hatad\u0131r. Yenmeyen yem suya organik y\u00fck olarak geri d\u00f6ner, fosfat\u0131 y\u00fckseltir ve alg patlamas\u0131n\u0131n \u00f6n\u00fcn\u00fc a\u00e7ar. Koloniniz iyi a\u00e7\u0131l\u0131yor ve rengini koruyorsa beslemeyi art\u0131rman\u0131z i\u00e7in bir sebep yok. <\/p>\n Mizac\u0131 sald\u0131rgand\u0131r<\/strong>. Hammer Coral yer kapmak i\u00e7in dokuna\u00e7lar\u0131n\u0131 kullan\u0131r ve knidositleri ba\u015fka bir mercan\u0131n dokusuna de\u011fdi\u011fi noktada doku kayb\u0131na yol a\u00e7ar. Sert mercanlarda yaln\u0131zca rakibe sald\u0131rmak i\u00e7in geli\u015fen, normal dokuna\u00e7tan kat kat uzun dokuna\u00e7lar g\u00f6r\u00fclebilir ve bunlar \u00e7o\u011funlukla gece uzan\u0131r. Bu y\u00fczden koloni ile en yak\u0131n kom\u015fusu aras\u0131nda en az 15 cm<\/strong> (5.9 in) bo\u015fluk b\u0131rakman\u0131z gerekir, ve bu mesafeyi koloninin tam a\u00e7\u0131k halindeki dokuna\u00e7 u\u00e7lar\u0131ndan \u00f6l\u00e7melisiniz. <\/p>\n Ayn\u0131 cinsten t\u00fcrlerle ili\u015fki \u00e7ok daha yumu\u015fakt\u0131r. Frogspawn Coral ve Branching Hammer Coral kolonilerinin Hammer Coral ile yan yana, hatta birbirine dokunarak sorunsuz ya\u015fad\u0131\u011f\u0131, akvaristler aras\u0131nda s\u0131k aktar\u0131lan bir g\u00f6zlemdir. Torch Coral i\u00e7in ayn\u0131 g\u00f6zlem daha tutars\u0131z aktar\u0131l\u0131yor. \u0130ki koloniyi ilk kez yan yana koydu\u011funuzda ilk haftay\u0131 yak\u0131ndan izlemenizde fayda var; dokuna\u00e7 u\u00e7lar\u0131nda \u00e7ekilme ya da doku kopmas\u0131 g\u00f6r\u00fcrseniz araya mesafe koyun. <\/p>\n Yumu\u015fak mercanlarda bask\u0131 ters y\u00f6nden gelir. Neon Pineapple Tree Coral<\/a> gibi suya kimyasal bile\u015fik b\u0131rakarak yer kapan t\u00fcrler, dokunmadan da bu koloninin a\u00e7\u0131lmas\u0131n\u0131 bozabilir. B\u00f6yle bir kar\u0131\u015f\u0131mda sistemde s\u00fcrekli aktif karbon bulundurman\u0131z ve iki koloniyi ak\u0131nt\u0131n\u0131n ayn\u0131 hatt\u0131na yerle\u015ftirmemeniz i\u015finizi kolayla\u015ft\u0131r\u0131r. <\/p>\n Bal\u0131klarla genellikle sorun \u00e7\u0131kmaz. Clownfish baz\u0131 akvaryumlarda Hammer Coral’\u0131 anemon yerine benimser ve koloninin i\u00e7ine yerle\u015fir; bu davran\u0131\u015f koloniyi uzun s\u00fcre kapal\u0131 tutabildi\u011fi i\u00e7in izlemeniz gerekir. Dikkat etmeniz gerekenler polip kemiren t\u00fcrlerdir: butterflyfish t\u00fcrlerinin \u00e7o\u011fu ve angelfish cinslerinin bir b\u00f6l\u00fcm\u00fc dokuna\u00e7lar\u0131 \u0131s\u0131r\u0131r. K\u00fc\u00e7\u00fck karidesler ve salyangozlar ise dokuna\u00e7lara fazla yakla\u015ft\u0131\u011f\u0131nda yakalanabilir. T\u00fcr Bilgi Kutusu’nda Resif Uyumlu alan\u0131n\u0131n Dikkatle i\u015faretli olmas\u0131n\u0131n sebebi budur: t\u00fcr resif akvaryumunun do\u011fal bir \u00fcyesidir, ama yerle\u015fimi hesap ister. <\/p>\n Hammer Coral \u00fcremesi akvaryumda belgelenmi\u015f durumda ve bu \u00fcretim e\u015feysizdir. Yeti\u015ftirilmi\u015f koloniler fraglama yoluyla, yani ana koloniden kesilen par\u00e7alar\u0131n ayr\u0131 ayr\u0131 b\u00fcy\u00fct\u00fclmesiyle \u00e7o\u011falt\u0131l\u0131r. CITES kay\u0131tlar\u0131 bu par\u00e7alar\u0131 do\u011fadan toplanm\u0131\u015f kolonilerden ayr\u0131 bir kaynak koduyla izliyor ve Hoeksema (2026), bu t\u00fcr i\u00e7in yeti\u015ftirilmi\u015f olarak kaydedilen ihracat\u0131n Endonezya’da 2017’de y\u0131ll\u0131k 27.100 adetle tepe yapt\u0131\u011f\u0131n\u0131 g\u00f6stermi\u015f. <\/p>\n Duvar bi\u00e7imli bir kolonide kesim iskeletin i\u00e7inden ge\u00e7er ve her par\u00e7ada en az bir sa\u011flam polip b\u0131rakman\u0131z gerekir; Branching Hammer Coral’da ise dal\u0131 taban\u0131ndan ay\u0131rmak yeterlidir. Kesilen par\u00e7ay\u0131 bir plug<\/a> ya da kaya par\u00e7as\u0131 \u00fczerine sabitleyebilirsiniz. Sat\u0131\u015fta bu ta\u015flar kar\u015f\u0131n\u0131za \u00e7o\u011funlukla frag plug ad\u0131yla \u00e7\u0131kar. <\/p>\n Do\u011fadaki e\u015feyli \u00fcreme ise son y\u0131llarda en \u00e7ok ilgi \u00e7eken konu oldu. T\u00fcr ayr\u0131 e\u015feylidir, yani bir koloni bir \u00fcreme mevsiminde ya yaln\u0131zca yumurta ya da yaln\u0131zca sperm \u00fcretir. Gametler suya b\u0131rak\u0131l\u0131r ve d\u00f6llenme a\u00e7\u0131k suda ger\u00e7ekle\u015fir (Luzon vd., 2017). Nanwan K\u00f6rfezi’nde yumurtlama Nisan sonu ya da May\u0131s’ta oluyor (Shikina vd., 2024). Twan ve ark. (2003), yumurtlamadan hemen \u00f6nce koloni dokusunda \u00f6stradiol hormonunun tepe yapt\u0131\u011f\u0131n\u0131, yumurtlama s\u0131ras\u0131nda da bu hormonun suda \u00e7\u00f6z\u00fcnen bir t\u00fcrevinin suda artt\u0131\u011f\u0131n\u0131 \u00f6l\u00e7m\u00fc\u015f. <\/p>\n As\u0131l \u015fa\u015f\u0131rt\u0131c\u0131 bulgu cinsiyetle ilgili. Shikina ve ark. (2024) Nanwan K\u00f6rfezi’nde iki ayr\u0131 noktada sekiz y\u0131la yay\u0131lan bir izleme yapm\u0131\u015f ve kolonilerin yakla\u015f\u0131k %70’inin her y\u0131l yumurtlamadan sonra cinsiyet de\u011fi\u015ftirdi\u011fini g\u00f6stermi\u015f; bu de\u011fi\u015fim en az \u00fc\u00e7 d\u00f6rt y\u0131l \u00fcst \u00fcste tekrarlanm\u0131\u015f. Di\u015fiden erke\u011fe ge\u00e7i\u015f yumurtlamadan 4-5 ay sonra, erkekten di\u015fiye ge\u00e7i\u015f ise ilk 0-3 ay i\u00e7inde tamamlanm\u0131\u015f. Cinsiyet de\u011fi\u015ftiren ve de\u011fi\u015ftirmeyen koloniler aras\u0131nda boy fark\u0131 bulunmam\u0131\u015f. <\/p>\n Ayn\u0131 yazarlar t\u00fcr\u00fcn s\u00fcs mercan\u0131 ticaretinde en \u00e7ok aranan t\u00fcrlerden biri oldu\u011funu, par\u00e7alar\u0131n b\u00fcy\u00fck \u00f6l\u00e7\u00fcde do\u011fadan toplan\u0131p e\u015feysiz \u00e7o\u011falt\u0131ld\u0131\u011f\u0131n\u0131 da not ediyor ve e\u015feyli \u00fcretimle tam ya\u015fam d\u00f6ng\u00fcs\u00fc kurman\u0131n hem korumaya hem sekt\u00f6re yarayaca\u011f\u0131n\u0131 yaz\u0131yor. Akvaryumda Hammer Coral’\u0131n e\u015feyli olarak \u00fcretildi\u011fine dair belgelenmi\u015f bir kay\u0131t bulamad\u0131k. Laboratuvar ko\u015fullar\u0131nda mercan yumurtlamas\u0131<\/a> ba\u015fka bir LPS t\u00fcr\u00fcnde, Open Brain Coral (Trachyphyllia geoffroyi<\/em>) \u00fczerinde ba\u015far\u0131lm\u0131\u015f olsa da bu t\u00fcr i\u00e7in kay\u0131t yok. Belgelenmi\u015f kayd\u0131n olmamas\u0131, t\u00fcr\u00fcn \u00fcretilemeyece\u011fi anlam\u0131na gelmiyor. <\/p>\n Hammer Coral’da en h\u0131zl\u0131 ilerleyen sorun doku erimesidir. Akvaristlerin kahverengi j\u00f6le hastal\u0131\u011f\u0131 dedi\u011fi tabloda poliplerin \u00fczerinde kahverengi, j\u00f6le k\u0131vam\u0131nda bir tabaka birikir ve doku k\u0131sa s\u00fcrede \u00e7\u00f6z\u00fcl\u00fcr. Bu tabloyla ili\u015fkilendirilen etkenlerden biri silli tek h\u00fccrelilerdir, yani y\u00fczeyindeki t\u00fcyc\u00fcklerle y\u00fczen canl\u0131lar. Ding ve ark. (2022) yeti\u015ftirilen mercanlarda Philaster lucinda<\/em> adl\u0131 bir silli tan\u0131mlam\u0131\u015f: canl\u0131 mercan\u0131n a\u011fz\u0131ndan sindirim bo\u015flu\u011funa girmi\u015f, i\u00e7 dokuya yerle\u015fmi\u015f ve 12 saat i\u00e7inde poliplerin k\u00fc\u00e7\u00fclmesine, 72 saat i\u00e7inde de %100 \u00f6l\u00fcme yol a\u00e7m\u0131\u015f. Enfeksiyon akraba bir t\u00fcrde, Torch Coral’da ba\u015flam\u0131\u015f ve Acropora<\/em> ile Goniopora<\/em> dahil ba\u015fka mercanlara da ge\u00e7mi\u015f. <\/p>\n Kahverengi j\u00f6le g\u00f6rd\u00fc\u011f\u00fcn\u00fczde etkilenen koloniyi hemen ayr\u0131 bir kaba al\u0131n<\/strong>, \u00e7\u00fcnk\u00fc sorun ayn\u0131 sudaki kom\u015fu mercanlara ge\u00e7ebilir. J\u00f6leyi pipetle ya da hafif bir su ak\u0131m\u0131yla dokudan uzakla\u015ft\u0131rmak, ard\u0131ndan \u00f6l\u00fc dokunun tutundu\u011fu iskelet b\u00f6l\u00fcm\u00fcn\u00fc sa\u011flam k\u0131s\u0131mdan ay\u0131rmak yayg\u0131n akvaristik uygulamad\u0131r. Duvar bi\u00e7imli bir kolonide sa\u011flam ba\u015flar\u0131 kesip ayr\u0131 ayr\u0131 kurtarman\u0131z, koloninin tamam\u0131n\u0131 kaybetmekten \u00e7ok daha iyidir. Ticari mercan banyolar\u0131 da bu s\u00fcre\u00e7te kullan\u0131l\u0131yor; \u00fcreticinin verdi\u011fi doza ve s\u00fcreye uyman\u0131z yeterli. <\/p>\n Yeni gelen her koloniyi ana akvaryuma koymadan \u00f6nce 2-3 hafta<\/strong> ayr\u0131 bir kapta izlemeniz, hem bu riski hem de yass\u0131 solucan gibi otostop\u00e7u canl\u0131lar\u0131 b\u00fcy\u00fck \u00f6l\u00e7\u00fcde engeller. Ani s\u0131cakl\u0131k de\u011fi\u015fimi, d\u00fc\u015fen alkalinite ve ta\u015f\u0131ma s\u0131ras\u0131nda zedelenen doku, enfeksiyonun yerle\u015fece\u011fi zemini haz\u0131rlar. Bak\u0131r bazl\u0131 ila\u00e7lar<\/strong> mercanl\u0131 akvaryuma hi\u00e7bir ko\u015fulda girmemelidir. <\/p>\n T\u00fcr Bilgi Kutusu’nda Zehirli alan\u0131 Hay\u0131r i\u015faretli. Bu alan insan i\u00e7in tehlikeli bir sokmay\u0131 soruyor ve bu t\u00fcr i\u00e7in b\u00f6yle bir kay\u0131t bulamad\u0131k; knidositler as\u0131l i\u015fini kom\u015fu mercanda g\u00f6r\u00fcr. Yine de bak\u0131m s\u0131ras\u0131nda eldiven kullanman\u0131z iyi bir al\u0131\u015fkanl\u0131kt\u0131r. <\/p>\n \u00d6m\u00fcr konusunda yay\u0131mlanm\u0131\u015f bir veri bulamad\u0131k. Shikina ve ark. (2024) ayn\u0131 kolonileri y\u0131llarca izleyebilmi\u015f ve 1-6 m (3.3-19.7 ft) \u00e7ap\u0131nda koloniler bildirmi\u015f, ama kolonilerin ya\u015f\u0131n\u0131 \u00f6l\u00e7memi\u015f. T\u00fcr Bilgi Kutusu’ndaki 11-20<\/strong> y\u0131l de\u011feri akvaryum prati\u011fine dayan\u0131yor. Par\u00e7alanarak \u00e7o\u011falt\u0131lan bir kolonide pratik s\u0131n\u0131r zaten koloninin ya\u015f\u0131 de\u011fil, bak\u0131m\u0131n\u0131z\u0131n s\u00fcreklili\u011fi olur. <\/p>\n Koruma Durumu<\/p>\n De\u011ferlendirme (Shlesinger vd., 2024) t\u00fcr\u00fcn k\u00fcresel toplam\u0131na bakar; tek tek resiflerde ya\u015fanan kay\u0131plar\u0131 g\u00f6stermez. Kategorinin d\u00fc\u015f\u00fck olmas\u0131, do\u011fadan toplanan her koloninin sorunsuz oldu\u011fu anlam\u0131na da gelmez. <\/p>\n T\u00fcr, akvaryum ticaretinde en \u00e7ok aranan mercanlardan biri. Hoeksema (2026) 1990-2021 aras\u0131ndaki CITES kay\u0131tlar\u0131n\u0131 incelemi\u015f ve Hammer Coral’\u0131n bu d\u00f6nemde yakla\u015f\u0131k 700.000 adetle en \u00e7ok ticareti yap\u0131lan sert mercanlar aras\u0131nda yer ald\u0131\u011f\u0131n\u0131 g\u00f6stermi\u015f. Do\u011fadan toplanan kolonilerde y\u0131ll\u0131k tepe de\u011fer Endonezya i\u00e7in 2005’te 30.500, Avustralya i\u00e7in 2021’de 53.600 adet olmu\u015f. Ayn\u0131 \u00e7al\u0131\u015fmaya g\u00f6re do\u011fadan toplanan koloni ihracat\u0131nda Avustralya \u00f6ne ge\u00e7mi\u015f ve say\u0131lar son y\u0131llarda keskin bi\u00e7imde artm\u0131\u015f. <\/p>\n Ticaret d\u00fczenlemesi taraf\u0131nda durum nettir. Sert mercanlar\u0131n tamam\u0131 1989’dan beri CITES Ek II’de listeleniyor (Hoeksema, 2026). Yani bu t\u00fcr\u00fcn ticareti yasak de\u011fildir, ama her sevkiyat belgeye ba\u011fl\u0131d\u0131r ve kayna\u011f\u0131, do\u011fadan m\u0131 topland\u0131\u011f\u0131 yoksa yeti\u015ftirilmi\u015f mi oldu\u011fu, kayda ge\u00e7er. <\/p>\n Akvaristin yapabilece\u011fi pratik \u015fey tedarik se\u00e7imidir. Sat\u0131n al\u0131rken yeti\u015ftirilmi\u015f bir frag<\/strong> tercih etmeniz, do\u011fadan toplama bask\u0131s\u0131na kat\u0131lmaman\u0131z\u0131 sa\u011flar; \u00fcstelik yeti\u015ftirilmi\u015f koloni akvaryum ko\u015fullar\u0131na zaten al\u0131\u015fm\u0131\u015f olur. Sat\u0131c\u0131ya koloninin k\u00f6kenini sorman\u0131z yeterli. <\/p>\n Hammer Coral beslediniz mi, koloniniz kom\u015fu mercanlarla nas\u0131l anla\u015ft\u0131? A\u015fa\u011f\u0131daki yorumlara b\u0131rak\u0131n. Ayn\u0131 t\u00fcr\u00fc besleyen bir ba\u015fkas\u0131, sizin akvaryumunuzda ne oldu\u011funu okudu\u011funda kendi kolonisini nereye yerle\u015ftirece\u011fini \u00e7ok daha net g\u00f6r\u00fcr. <\/p>\n Kapak Foto\u011fraf\u0131 Kayna\u011f\u0131:<\/strong> David Clode<\/a> on Unsplash<\/a><\/p>\n Referanslar:<\/strong><\/p>\n Hammer Coral (Fimbriaphyllia ancora) orta \u015fiddette \u0131\u015f\u0131k ve y\u00f6n de\u011fi\u015ftiren orta ak\u0131nt\u0131 ister; haftada bir ya da iki kez ince taneli yemle beslenir. En az 150 l (39.6 gallons) ay\u0131r\u0131n, s\u0131cakl\u0131\u011f\u0131 24-26 \u00b0C (75.2-78.8 \u00b0F), alkaliniteyi 8-11 dKH aral\u0131\u011f\u0131nda tutun. Dokuna\u00e7lar\u0131 kom\u015fu mercan\u0131 yakar, bu y\u00fczden en yak\u0131n kom\u015fuya en az 15 cm (5.9 in) mesafe b\u0131rak\u0131n. G\u00fcncel IUCN kategorisi Least Concern; yine de yeti\u015ftirilmi\u015f frag se\u00e7mek do\u011fadan toplama bask\u0131s\u0131n\u0131 azalt\u0131r. <\/p>\n","protected":false},"featured_media":15349,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[388],"product_tag":[426,220,425,424,423],"class_list":["post-15350","product","type-product","status-publish","has-post-thumbnail","product_cat-lps-corals","product_tag-anchor-coral","product_tag-aquarium-encyclopedia","product_tag-fimbriaphyllia-ancora","product_tag-hammer-coral","product_tag-saltwater-corals","first","outofstock","shipping-taxable","product-type-variable"],"_links":{"self":[{"href":"https:\/\/reefnetwork.com\/tr\/wp-json\/wp\/v2\/product\/15350","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/reefnetwork.com\/tr\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/reefnetwork.com\/tr\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/reefnetwork.com\/tr\/wp-json\/wp\/v2\/comments?post=15350"}],"version-history":[{"count":3,"href":"https:\/\/reefnetwork.com\/tr\/wp-json\/wp\/v2\/product\/15350\/revisions"}],"predecessor-version":[{"id":15359,"href":"https:\/\/reefnetwork.com\/tr\/wp-json\/wp\/v2\/product\/15350\/revisions\/15359"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/reefnetwork.com\/tr\/wp-json\/wp\/v2\/media\/15349"}],"wp:attachment":[{"href":"https:\/\/reefnetwork.com\/tr\/wp-json\/wp\/v2\/media?parent=15350"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/reefnetwork.com\/tr\/wp-json\/wp\/v2\/product_brand?post=15350"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/reefnetwork.com\/tr\/wp-json\/wp\/v2\/product_cat?post=15350"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/reefnetwork.com\/tr\/wp-json\/wp\/v2\/product_tag?post=15350"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}Beslenme<\/h2>\n
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Davran\u0131\u015f ve Uyumluluk<\/h2>\n
\u00dcreme Davran\u0131\u015f\u0131<\/h2>\n
Sa\u011fl\u0131k ve Hastal\u0131klar<\/h2>\n
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