Knowledge (XXG)

Arca zebra

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577: 33: 58: 258: 270: 251:. The whole shell (when both valves are together) has also been likened to Noah's Ark. It is a sturdy shell growing up to 4 in (10 cm) long and 2 in wide. The umbones are separated by a shallow depression, and the hinge is long and straight with about 50 small teeth. There is coarse sculpturing fanning out from the umbones. The inside of the shell is whitish or pale mauve. 385:, the sediment at the bottom of the ocean floor, can be observed. Twelve days after fertilization, the larvae begin to settle; about 45% of the larvae reach this stage. Once the larvae reach adulthood, growth mainly happens in the summer, with growth in the summer happening about three times as quickly as in the winter. 336:
change in mass throughout the year. The percentage of somatic tissue mass composed of gonad tissue mass sees a large increase from roughly 4% to 40% from May through late September and a large decrease from roughly 40% to 3% from October through January. The percentage then increases slightly from
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can cause further fluctuations in the biochemical composition in the tissues. Lipophilic organic contaminants can accumulate in the tissues, and too high a concentration of these contaminants can interfere with normal lipid metabolism, impacting
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are caught for human consumption and canning. As efficient filter feeders, they convert large amounts of planktonic mass into biomass usable by humans. A large bed spanning 70–80 km in the Cacopata region of the
604:, Venezuela has been a site of fishing since 1940. The annual catch generally ranges from 15,792 to 33,986 tons per year but has reached 40,000 tons in the past. It is a significant income source for Venezuelan 332:
with individuals starting out as males and developing female reproductive capacity later in the life cycle. Reproduction is dependent on food availability and seasonal changes. The gonad tissues of
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about 3% to 12% in February before decreasing to around 4% between March and April. Highest reproductive activity occurs around July through late September, when the gonad mass is at its greatest.
679:"Pre-Ingestive Feeding Behaviors of Two Sub-Tropical Bivalves (Pinctada Imbricata and Arca Zebra): Responses to an Acute Increase in Suspended Sediment Concentration" 915:"Composition of decapod crustacean assemblages in beds of Pinctada imbricata and Arca zebra (Mollusca: Bivalvia) in Cubagua Island, Venezuela: Effect of bed density" 806:"Measurement of physiological energetics (scope for growth) and chemical contaminants in mussels (Arca zebra) transplanted along a contamination gradient in Bermuda" 1142: 847: 1090: 1116: 879:"Microgastropods associated with the natural bank of Arca zebra (Swainson, 1833; Mollusca: Bivalvia) located in Chacopata, Sucre State, Venezuela" 620:. Bycatch also frequently includes the aforementioned Akoya pearl oyster, leafy jewel box clam, and apple murex as well as non-mollusc species. 568:, ending up in saltwater fish tanks. They blow out debris in little plumes that may be noticed by the tank owner, leading to their discovery. 465:
is the dominant species in its most well-observed habitats of Chacopata, Venezuela. It lives among a number of other species, most notably the
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fluctuate in response to environmental conditions including water temperature, nutrient availability, and contaminant concentration. The
1240: 733:"Relation of seasonal changes in the mass of the gonad and somatic tissues of the zebra ark shell Arca zebra to environmental factors" 731:
LISTA, MARĂŤA; Lodeiros, Cesar; PRIETO, ANTULIO; HIMMELMAN, JOHN; Castaneda, Julian; GACĂŤA, NATIVIDAD; VELAZQUEZ, CARLOS (2006-12-01).
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are at 18-20mm, and full sexual maturity is reached when the shells are 50-55mm. Larger individuals have greater reproductive output.
1207: 767:"Changes in the biochemical composition of a subtropical bivalve, Arca zebra, in response to contaminant gradients in Bermuda" 951:"Impact of the clam Arca zebra artisanal fishery upon the population of the neogastropod Voluta musica in eastern Venezuela" 1121: 1129: 542: 1147: 490: 382: 329: 848:"Diversidad malacolĂłgica en una comunidad de Arca zebra (Mollusca: Bivalvia)en Chacopata, Estado Sucre, Venezuela" 446:(TBT) in the tissues. TBT is utilized in some boat paints, contributing to its input into the marine habitats of 576: 435: 325: 748: 57: 1045: 878: 949:
Peralta Brichtova, Ana Carolina; Miloslavich, Patricia; Carranza, Alvar; Bigatti, Gregorio (2016-05-01).
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Leavitt, Dale F.; Lancaster, Bruce A.; Lancaster, Alexandra S.; Capuzzo, Judith McDowell (1990-01-01).
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as both food and shelter for a variety of other shallow water marine organisms. Regions with greater
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developing soon after. Around the same time the foot develops, food-seeking behavior in the
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has two reproductive periods, one from June to July and the other in September. During each
298: 200: 994:"Fauna associated with the fishing of Arca Zebra (Mollusca Bivalvia: Arcidae) in Venezuela" 1155: 601: 466: 351: 1010: 805: 766: 220: 129: 1229: 950: 914: 846:
Prieto, Antulio S.; Ruiz, Lilia J.; GarcĂ­a, Natividad; Alvarez, Miyosky (June 2001).
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Hernandez, Ivan; Tagliafico, Alejandro; Rago, Nestor; Marcano, Jesus (2012-12-01).
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is not well understood as their small size makes these species difficult to study.
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is boldly striped in brown and white which gives it a resemblance to the wing of a
1082: 608:. These fisheries employ non-selective fishing methods, resulting in significant 1194: 1134: 1103: 443: 439: 402: 374: 359: 248: 224: 1068: 373:. Six days after fertilization, the larvae begin to take on their adult shape. 804:
Widdows, J.; Burns, K. A.; Menon, N. R.; Page, D. S.; Soria, S. (1990-01-01).
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This species is found along the Atlantic coast of North America, ranging from
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beds provide also support the development of richer faunal communities.
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that measure less than 5mm in length. The most common ones found among
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A Field Guide to Shells: Atlantic and Gulf Coasts and the West Indies.
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also lives in association with a variety of microgastropod species,
297:, taking in surrounding water and particulates through its reduced 575: 414: 362: 302: 812:. Biological effects on pollutants in a subtropical environment. 773:. Biological effects on pollutants in a subtropical environment. 700: 1173: 431: 1043: 393:
Like other marine bivalves, the biochemical composition in the
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activity. Contaminant inputs can also influence the levels of
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has a large impact in the ecology of its habitat as beds of
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Díaz-Fermín, Roberto; Acosta-Balbás, Vanessa (2018-06-01).
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10.2983/0730-8000(2006)25[969:ROSCIT]2.0.CO;2
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larvae, begin to develop twelve hours after the eggs are
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World Register of Marine Species. Retrieved 2011-11-29.
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bed density also see greater abundance, richness, and
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concentrations. Anthropogenic inputs into habitats of
993: 1052: 810:Journal of Experimental Marine Biology and Ecology 771:Journal of Experimental Marine Biology and Ecology 450:. Overexposure to TBT has deleterious impacts on 377:develop seven days after fertilization, with the 841: 839: 301:and expelling water while consuming microscopic 998:BoletĂ­n de Investigaciones Marinas y Costeras 8: 523:. However, their ecological relationship to 340:Gonad development begins when the shells of 1040: 955:Latin American Journal of Aquatic Research 31: 20: 1019: 1009: 976: 966: 930: 894: 677:Ward, J.; MacDonald, Bruce (1996-09-01). 629: 354:, females can spawn up to four million 253: 944: 942: 908: 906: 583:fisherman at the end of the workday, 7: 760: 758: 726: 724: 722: 720: 701:"turkey wing - Encyclopedia of Life" 665:Turkey Wing: Clam Suitable for a Pie 655:New York: Houghton Mifflin, 1995. 8. 1011:10.25268/bimc.invemar.2018.47.1.737 426:synthesis and integrity as well as 14: 651:Abbott, R.T. & Morris, P.A. 268: 256: 56: 968:10.3856/vol44-issue4-fulltext-5 1: 737:Journal of Shellfish Research 564:are sometimes hitchhikers on 852:Revista de BiologĂ­a Tropical 822:10.1016/0022-0981(90)90179-G 783:10.1016/0022-0981(90)90178-F 616:, including the endangered 493:, all species of predatory 481:. It is preyed upon by the 40:Interior and exterior of a 1257: 1241:Bivalves described in 1833 877:Narciso, S. (2005-02-01). 683:Bulletin of Marine Science 158: 151: 53:Scientific classification 51: 39: 30: 23: 932:10.3989/scimar.03401.28A 511:are some species of the 436:polychlorinated biphenyl 330:sequential hermaphrodite 326:protandric hermaphrodite 588: 543:taxonomic distinctness 440:petroleum hydrocarbons 1182:Paleobiology Database 667:Retrieved 2011-11-29. 579: 896:10.7773/cm.v31i11.71 549:. The crevices that 471:leafy jewel box clam 186:turkey wing ark clam 606:artisanal fisheries 547:decapod crustaceans 589: 479:Modiolus squamosus 467:Akoya pearl oyster 458:Ecological Effects 16:Species of bivalve 1223: 1222: 1046:Taxon identifiers 487:West Indian murex 206:, the ark clams. 177: 176: 1248: 1216: 1215: 1203: 1202: 1190: 1189: 1177: 1176: 1164: 1163: 1151: 1150: 1138: 1137: 1135:NHMSYS0021158409 1125: 1124: 1112: 1111: 1099: 1098: 1086: 1085: 1073: 1072: 1071: 1041: 1034: 1033: 1023: 1013: 989: 983: 982: 980: 970: 946: 937: 936: 934: 910: 901: 900: 898: 883:Ciencias Marinas 874: 868: 867: 843: 834: 833: 801: 795: 794: 762: 753: 752: 728: 715: 714: 712: 711: 697: 691: 690: 674: 668: 662: 656: 649: 643: 640:(Swainson, 1833) 634: 585:Margarita Island 272: 260: 164: 61: 60: 35: 21: 1256: 1255: 1251: 1250: 1249: 1247: 1246: 1245: 1226: 1225: 1224: 1219: 1211: 1206: 1198: 1193: 1185: 1180: 1172: 1167: 1159: 1156:Observation.org 1154: 1146: 1141: 1133: 1128: 1120: 1115: 1107: 1102: 1094: 1089: 1081: 1076: 1067: 1066: 1061: 1048: 1038: 1037: 991: 990: 986: 948: 947: 940: 919:Scientia Marina 912: 911: 904: 889:(1A): 119–124. 876: 875: 871: 845: 844: 837: 803: 802: 798: 764: 763: 756: 730: 729: 718: 709: 707: 699: 698: 694: 676: 675: 671: 663: 659: 650: 646: 635: 631: 626: 602:Araya Peninsula 594: 574: 572:Human relevance 559: 491:bent-beak murex 460: 405:see changes in 391: 319: 288: 283: 276: 273: 264: 261: 241: 217: 212: 173: 166: 160: 147: 55: 17: 12: 11: 5: 1254: 1252: 1244: 1243: 1238: 1228: 1227: 1221: 1220: 1218: 1217: 1204: 1191: 1178: 1165: 1152: 1139: 1126: 1113: 1100: 1087: 1074: 1058: 1056: 1050: 1049: 1044: 1036: 1035: 984: 961:(4): 703–710. 938: 902: 869: 858:(2): 591–598. 854:(in Spanish). 835: 796: 754: 743:(3): 969–973. 716: 692: 669: 657: 644: 628: 627: 625: 622: 593: 590: 573: 570: 558: 555: 535:A. zebra serve 475:eared ark clam 459: 456: 390: 387: 318: 315: 287: 284: 282: 279: 278: 277: 274: 267: 265: 262: 255: 240: 237: 221:North Carolina 216: 213: 211: 208: 175: 174: 167: 156: 155: 149: 148: 141: 139: 135: 134: 127: 123: 122: 117: 113: 112: 107: 103: 102: 97: 93: 92: 87: 83: 82: 77: 73: 72: 67: 63: 62: 49: 48: 37: 36: 28: 27: 15: 13: 10: 9: 6: 4: 3: 2: 1253: 1242: 1239: 1237: 1234: 1233: 1231: 1214: 1209: 1205: 1201: 1196: 1192: 1188: 1183: 1179: 1175: 1170: 1166: 1162: 1157: 1153: 1149: 1144: 1140: 1136: 1131: 1127: 1123: 1118: 1114: 1110: 1105: 1101: 1097: 1092: 1088: 1084: 1079: 1075: 1070: 1064: 1060: 1059: 1057: 1055: 1051: 1047: 1042: 1031: 1027: 1022: 1017: 1012: 1007: 1003: 999: 995: 988: 985: 979: 974: 969: 964: 960: 956: 952: 945: 943: 939: 933: 928: 924: 920: 916: 909: 907: 903: 897: 892: 888: 884: 880: 873: 870: 865: 861: 857: 853: 849: 842: 840: 836: 831: 827: 823: 819: 816:(1): 99–117. 815: 811: 807: 800: 797: 792: 788: 784: 780: 776: 772: 768: 761: 759: 755: 750: 746: 742: 738: 734: 727: 725: 723: 721: 717: 706: 702: 696: 693: 688: 684: 680: 673: 670: 666: 661: 658: 654: 648: 645: 641: 639: 633: 630: 623: 621: 619: 615: 611: 607: 603: 598: 591: 586: 582: 578: 571: 569: 567: 563: 556: 554: 552: 548: 544: 540: 536: 532: 528: 526: 522: 521:margin shells 518: 514: 510: 506: 502: 498: 496: 492: 488: 484: 480: 476: 472: 468: 464: 457: 455: 453: 449: 445: 441: 437: 433: 429: 425: 424:cell membrane 420: 416: 412: 408: 404: 400: 396: 388: 386: 384: 380: 376: 372: 368: 364: 361: 357: 353: 349: 345: 343: 338: 335: 331: 327: 323: 316: 314: 312: 311:phytoplankton 308: 304: 300: 296: 295:filter feeder 292: 285: 280: 271: 266: 259: 254: 252: 250: 246: 243:The shell of 238: 236: 234: 230: 226: 222: 214: 209: 207: 205: 202: 198: 195: 191: 187: 183: 182: 171: 165: 163: 157: 154: 153:Binomial name 150: 146: 145: 144:A. zebra 140: 137: 136: 133: 132: 128: 125: 124: 121: 118: 115: 114: 111: 108: 105: 104: 101: 98: 95: 94: 91: 88: 85: 84: 81: 78: 75: 74: 71: 68: 65: 64: 59: 54: 50: 47: 43: 38: 34: 29: 26: 22: 19: 1053: 1004:(1): 45–66. 1001: 997: 987: 958: 954: 922: 918: 886: 882: 872: 855: 851: 813: 809: 799: 777:(1): 85–98. 774: 770: 740: 736: 708:. Retrieved 704: 695: 686: 682: 672: 660: 652: 647: 637: 632: 618:music volute 596: 595: 580: 561: 560: 550: 538: 534: 530: 529: 524: 508: 500: 499: 495:murex snails 478: 462: 461: 451: 447: 418: 411:carbohydrate 403:soft tissues 398: 392: 389:Biochemistry 365:, a type of 347: 346: 341: 339: 333: 328:, a type of 321: 320: 317:Reproduction 290: 289: 244: 242: 218: 215:Distribution 189: 185: 180: 179: 178: 161: 159: 143: 142: 130: 45: 24: 18: 1195:SeaLifeBase 1104:iNaturalist 978:11336/37151 925:: 705–712. 587:, Venezuela 517:true whelks 483:apple murex 444:tributyltin 360:Trochophore 263:Right valve 249:wild turkey 225:West Indies 210:Description 190:turkey wing 188:(or simply 1230:Categories 1054:Arca zebra 1021:1834/13152 710:2020-03-30 689:: 417–432. 638:Arca zebra 624:References 597:Arca zebra 581:Arca zebra 562:Arca zebra 551:Arca zebra 539:Arca zebra 531:Arca zebra 513:top-snails 505:gastropods 501:Arca zebra 489:, and the 463:Arca zebra 399:Arca zebra 383:substratum 371:fertilized 367:planktonic 348:Arca zebra 342:Arca zebra 334:Arca zebra 322:Arca zebra 291:Arca zebra 275:Left valve 245:Arca zebra 239:Morphology 181:Arca zebra 162:Arca zebra 46:Arca zebra 25:Arca zebra 1030:0122-9761 864:0034-7744 830:0022-0981 791:0022-0981 612:of other 566:live rock 428:lysosomal 235:threads. 184:, or the 138:Species: 76:Kingdom: 70:Eukaryota 1069:Q3016072 1063:Wikidata 614:molluscs 525:A. zebra 509:A. zebra 452:A. zebra 448:A. zebra 419:A. zebra 375:Eyespots 192:), is a 172:, 1833) 170:Swainson 116:Family: 100:Bivalvia 90:Mollusca 86:Phylum: 80:Animalia 66:Domain: 1236:Arcidae 1096:2286214 705:eol.org 610:bycatch 592:Fishing 557:Aquaria 407:protein 395:tissues 307:diatoms 299:siphons 286:Feeding 281:Ecology 229:Bermuda 223:to the 204:Arcidae 199:in the 197:mollusc 194:bivalve 126:Genus: 120:Arcidae 106:Order: 96:Class: 1213:420713 1174:420713 1161:241030 1148:173078 1109:424106 1028:  862:  828:  789:  519:, and 485:, the 477:, and 473:, the 469:, the 442:, and 413:, and 363:larvae 309:, and 233:byssus 201:family 110:Arcida 1208:WoRMS 1200:47573 1187:90945 1122:79368 415:lipid 352:spawn 324:is a 303:algae 293:is a 42:shell 1169:OBIS 1143:NCBI 1117:ITIS 1091:GBIF 1083:G78M 1026:ISSN 860:ISSN 826:ISSN 787:ISSN 432:lead 379:foot 356:eggs 227:and 131:Arca 1130:NBN 1078:CoL 1016:hdl 1006:doi 973:hdl 963:doi 927:doi 891:doi 818:doi 814:138 779:doi 775:138 745:doi 545:in 397:of 44:of 1232:: 1210:: 1197:: 1184:: 1171:: 1158:: 1145:: 1132:: 1119:: 1106:: 1093:: 1080:: 1065:: 1024:. 1014:. 1002:47 1000:. 996:. 971:. 959:44 957:. 953:. 941:^ 923:76 921:. 917:. 905:^ 887:31 885:. 881:. 856:49 850:. 838:^ 824:. 808:. 785:. 769:. 757:^ 741:25 739:. 735:. 719:^ 703:. 687:59 685:. 681:. 515:, 497:. 438:, 434:, 409:, 358:. 313:. 305:, 1032:. 1018:: 1008:: 981:. 975:: 965:: 935:. 929:: 899:. 893:: 866:. 832:. 820:: 793:. 781:: 751:. 747:: 713:. 168:(

Index


shell
Scientific classification
Edit this classification
Eukaryota
Animalia
Mollusca
Bivalvia
Arcida
Arcidae
Arca
Binomial name
Swainson
bivalve
mollusc
family
Arcidae
North Carolina
West Indies
Bermuda
byssus
wild turkey
Right valve
Left valve
filter feeder
siphons
algae
diatoms
phytoplankton
protandric hermaphrodite

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