Knowledge (XXG)

Estuary perch

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of 75 cm (30 in). Most individuals only reach around 40 cm (16 in). The greatest recorded weight for a specimen of this species is 10 kg (22 lb), there is very little evidence for this, most people assume it was a typo i.e. it was 10 lb and not 10 kg.
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Estuary perch, as also many other native fish of southeast Australia, are very long-lived. Longevity is a survival strategy to ensure that most adults participate in at least one exceptional spawning and recruitment event, which are often linked to unusually wet
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Spawning occurs at the mouths of estuaries, rivers, and streams during winter and spring when water temperatures are 14-19 °C. In
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Eggs are semibuoyant, nonadhesive, and 1.3–2.4 mm (0.051–0.094 in) in diameter. They hatch into larvae after 2–3 days.
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during their winter spawning migrations. However, recently declining numbers mean the species is now protected from
74: 340:, estuary perch/Australian bass hybrids are regularly recorded; most hybrids appear to be reproductively viable. 243: 336:, with females larger than males. Females reach sexual maturity at older ages and larger sizes than males. In 777: 556: 378:
in the states of Victoria (particularly) and New South Wales. The fish was once caught commercially with
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years and may only occur every one or two decades. Maximum recorded age is 41 years.
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Estuary perch breed in winter at the same time as Australian bass, and are similarly
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It is very similar to and very closely related to its sister species, the
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waters such as lower tidal reaches of coastal lakes, rivers, and streams.
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Stoessel, D.; Walsh, C. & Van Der Meulen, D. (2019).
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10.2305/IUCN.UK.2019-3.RLTS.T123387810A129085998.en
8: 551: 48: 29: 20: 434: 489: 487: 485: 483: 481: 537:Integrated Taxonomic Information System 403: 7: 778:0334B0EC-8603-4BF2-A7DA-65E69367AF50 496:"Estuary Perch, Macquaria colonorum" 801:IUCN Red List least concern species 422:IUCN Red List of Threatened Species 14: 494:Bray, Dianne; Thompson, Vanessa. 73: 371:The estuary perch is a popular 1: 821:Taxa named by Albert Günther 811:Freshwater fish of Australia 837: 429:: e.T123387810A129085998. 240:Dules novemaculeatus alta 201: 194: 175: 168: 70:Scientific classification 68: 46: 37: 28: 23: 474:. December 2019 version. 460:; Pauly, Daniel (eds.). 519:Native Fish Australia: 317:Macquaria novemaculeata 816:Fish described in 1863 390:occasionally apply on 533:"Macquaria colonorum" 523:www.nativefish.asn.au 415:Percalates colonorum 392:recreational fishing 213:Percalates colonorum 594:Macquaria_colonorum 565:Macquaria colonorum 500:Fishes of Australia 464:Macquaria colonorum 299:, where it prefers 281:Macquaria colonorum 179:Macquaria colonorum 40:Conservation status 384:commercial fishing 334:sexually dimorphic 788: 787: 557:Taxon identifiers 295:to south-eastern 272: 271: 266: 255: 247: 236: 228: 221:Lates antarcticus 217: 209: 161:M. colonorum 63: 828: 781: 780: 768: 767: 755: 754: 742: 741: 729: 728: 716: 715: 714: 688: 687: 675: 674: 662: 661: 649: 648: 636: 635: 623: 622: 610: 609: 597: 596: 584: 583: 582: 552: 547: 545: 543: 524: 517: 511: 510: 508: 506: 491: 476: 475: 454: 448: 447: 445: 443: 438: 408: 261: 253: 242: 234: 223: 215: 207: 181: 78: 77: 57: 52: 51: 33: 21: 836: 835: 831: 830: 829: 827: 826: 825: 791: 790: 789: 784: 776: 771: 763: 758: 750: 745: 737: 732: 724: 719: 710: 709: 704: 697:Lates colonorum 691: 683: 678: 670: 665: 657: 652: 644: 639: 631: 626: 618: 613: 605: 600: 592: 587: 578: 577: 572: 559: 541: 539: 531: 528: 527: 518: 514: 504: 502: 493: 492: 479: 456: 455: 451: 441: 439: 410: 409: 405: 400: 369: 356: 345:New South Wales 330: 313:Australian bass 309: 290:temperate perch 254:Castelnau, 1875 235:Castelnau, 1872 232:Lates victoriae 216:(Günther, 1863) 205:Lates colonorum 190: 183: 177: 164: 72: 64: 53: 49: 42: 17: 16:Species of fish 12: 11: 5: 834: 832: 824: 823: 818: 813: 808: 803: 793: 792: 786: 785: 783: 782: 769: 756: 743: 730: 717: 701: 699: 693: 692: 690: 689: 676: 663: 650: 637: 624: 611: 598: 585: 569: 567: 561: 560: 555: 549: 548: 526: 525: 512: 477: 458:Froese, Rainer 449: 402: 401: 399: 396: 368: 365: 355: 352: 329: 326: 308: 305: 270: 269: 268: 267: 256: 248: 237: 229: 218: 210: 199: 198: 192: 191: 184: 173: 172: 166: 165: 158: 156: 152: 151: 144: 140: 139: 137:Percichthyidae 134: 130: 129: 124: 120: 119: 117:Actinopterygii 114: 110: 109: 104: 100: 99: 94: 90: 89: 84: 80: 79: 66: 65: 47: 44: 43: 38: 35: 34: 26: 25: 24:Estuary perch 15: 13: 10: 9: 6: 4: 3: 2: 833: 822: 819: 817: 814: 812: 809: 807: 804: 802: 799: 798: 796: 779: 774: 770: 766: 761: 757: 753: 748: 744: 740: 735: 731: 727: 722: 718: 713: 707: 703: 702: 700: 698: 694: 686: 681: 677: 673: 668: 664: 660: 655: 651: 647: 642: 638: 634: 629: 625: 621: 616: 612: 608: 603: 599: 595: 590: 586: 581: 575: 571: 570: 568: 566: 562: 558: 553: 538: 534: 530: 529: 522: 521:Estuary Perch 516: 513: 501: 497: 490: 488: 486: 484: 482: 478: 473: 472: 467: 465: 459: 453: 450: 437: 432: 428: 424: 423: 418: 416: 407: 404: 397: 395: 393: 389: 385: 381: 377: 374: 366: 364: 362: 353: 351: 348: 346: 341: 339: 335: 327: 325: 322: 318: 314: 306: 304: 302: 298: 294: 291: 287: 283: 282: 277: 276:estuary perch 264: 263:W. J. Macleay 260: 259:Lates ramsayi 257: 252: 249: 245: 241: 238: 233: 230: 226: 222: 219: 214: 211: 208:Günther, 1863 206: 203: 202: 200: 197: 193: 188: 182: 180: 174: 171: 170:Binomial name 167: 163: 162: 157: 154: 153: 150: 149: 145: 142: 141: 138: 135: 132: 131: 128: 125: 122: 121: 118: 115: 112: 111: 108: 105: 102: 101: 98: 95: 92: 91: 88: 85: 82: 81: 76: 71: 67: 61: 56: 55:Least Concern 45: 41: 36: 32: 27: 22: 19: 696: 564: 540:. Retrieved 515: 503:. Retrieved 499: 469: 463: 452: 440:. Retrieved 426: 420: 414: 406: 370: 357: 349: 342: 331: 328:Reproduction 316: 310: 280: 279: 275: 273: 258: 251:Lates curtus 250: 239: 231: 220: 212: 204: 178: 176: 160: 159: 147: 18: 641:iNaturalist 127:Perciformes 795:Categories 398:References 388:bag limits 380:seine nets 307:Appearance 244:Klunzinger 806:Macquaria 712:Q62609377 505:31 August 376:game fish 297:Australia 225:Castelnau 155:Species: 148:Macquaria 93:Kingdom: 87:Eukaryota 752:10012783 706:Wikidata 659:10570458 580:Q5237190 574:Wikidata 542:11 March 471:FishBase 338:Victoria 301:brackish 196:Synonyms 133:Family: 107:Chordata 103:Phylum: 97:Animalia 83:Domain: 60:IUCN 3.1 773:ZooBank 739:2380522 633:5209330 373:angling 367:Fishing 361:La Niña 293:endemic 286:species 284:) is a 189:, 1863) 187:Günther 143:Genus: 123:Order: 113:Class: 58: ( 765:312907 685:281473 672:641897 646:514017 442:14 May 321:length 265:, 1881 246:, 1872 227:, 1872 760:WoRMS 747:IRMNG 726:3SJ35 680:WoRMS 654:IRMNG 620:3X24W 607:11141 734:GBIF 667:ITIS 628:GBIF 602:BOLD 544:2006 507:2014 444:2020 427:2019 386:and 274:The 721:CoL 615:CoL 589:AFD 431:doi 354:Age 288:of 797:: 775:: 762:: 749:: 736:: 723:: 708:: 682:: 669:: 656:: 643:: 630:: 617:: 604:: 591:: 576:: 535:. 498:. 480:^ 468:. 425:. 419:. 394:. 315:, 546:. 509:. 466:" 462:" 446:. 433:: 417:" 413:" 278:( 185:( 62:)

Index


Conservation status
Least Concern
IUCN 3.1
Scientific classification
Edit this classification
Eukaryota
Animalia
Chordata
Actinopterygii
Perciformes
Percichthyidae
Macquaria
Binomial name
Günther
Synonyms
Castelnau
Klunzinger
W. J. Macleay
species
temperate perch
endemic
Australia
brackish
Australian bass
length
sexually dimorphic
Victoria
New South Wales
La Niña

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