Knowledge (XXG)

Rio de Janeiro antbird

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355: 89: 210: 40: 64: 276:. Their tail is blackish gray with narrow white tips on the feathers. Their wings have a brown tinge. Females have olive-brown upperparts with a whitish area around their eye, a minimal white interscapular patch, and a grayer rump. Their wings are darker than their back. Their tail is pale olivaceous brown. Their throat and underparts are bright ochraceous tawny. 396:
originally in 1988 assessed the Rio de Janeiro antbird as Threatened and since 2004 as Near Threatened. It has a limited range and its estimated population of between 10,000 and 20,000 mature individuals is believed to be decreasing. "Although presumably threatened by deforestation...this species's
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The male Rio de Janeiro antbird's song is "2–4 rapidly delivered, abrupt, barely audible notes followed by longer...harsh note". Females simultaneously sing irregularly repeated "notes sounding like 'cup' ". The species' calls include "a rapidly delivered series of short notes, first note more
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The Rio de Janeiro antbird's diet has not been detailed but is known to be primarily insects; it probably also includes spiders. Indivuals, pairs, and family groups usually forage between about 1 and 6 m (3 and 20 ft) above the ground. They hop through vine tangles and other dense
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apparent tolerance of secondary habitats...may reduce the impact of habitat degradation and fragmentation, and where the species occurs it does appear to show resilience to forest fragmentation." It is patchily distributed and considered generally rare to uncommon though locally common.
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Remsen, J. V., Jr., J. I. Areta, E. Bonaccorso, S. Claramunt, G. Del-Rio, A. Jaramillo, D. F. Lane, M. B. Robbins, F. G. Stiles, and K. J. Zimmer. Version 4 March 2024. A classification of the bird species of South America. American Ornithological Society.
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The Rio de Janeiro antbird is 13 to 14 cm (5.1 to 5.5 in) long. Adult males are mostly gray, with darker upperparts and paler underparts. They have a white patch between their
532:), version 1.0. In Birds of the World (J. del Hoyo, A. Elliott, J. Sargatal, D. A. Christie, and E. de Juana, Editors). Cornell Lab of Ornithology, Ithaca, NY, USA. 713: 832: 752: 345:
The Rio de Janeiro antbird's eggs are light brown covered with dark brown spots and flecks. Nothing else is known about the species' breeding biology.
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and particularly favors areas with abundant tangles of vines. In elevation it occurs from near sea level to about 950 m (3,100 ft).
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vegetation and usually take prey by gleaning and lunging from a perch, and also with short flutter-flights. They occasionally briefly join
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The Rio de Janeiro antbird is believed to be a year-round resident throughout its range.
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The Rio de Janeiro antbird is found in southeastern Brazil from southeastern
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emphatic, and frequency-modulated versions of loudsong notes".
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that pass through their territory but are not known to follow
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Zimmer, K. and M.L. Isler (2020). Rio de Janeiro Antbird (
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state. It inhabits the dense understorey to mid-storey of
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https://www.museum.lsu.edu/~Remsen/SACCBaseline.htm
444:10.2305/IUCN.UK.2017-1.RLTS.T22701666A110863043.en 369:Listen to the Rio de Janeiro antbird on xeno-canto 348: 8: 573: 546: 544: 542: 524: 522: 520: 518: 516: 514: 512: 208: 62: 38: 29: 463: 461: 442: 406: 534:https://doi.org/10.2173/bow.rdjant1.01 414: 412: 410: 236:in subfamily Thamnophilinae of family 833:IUCN Red List near threatened species 256:. Its closest relatives within genus 7: 553:A Field Guide to the Birds of Brazil 430:IUCN Red List of Threatened Species 14: 353: 240:, the "typical antbirds". It is 87: 419:BirdLife International (2017). 252:The Rio de Janeiro antbird is 1: 843:Birds of the Atlantic Forest 331:mixed-species feeding flocks 260:have not been determined. 869: 20: 437:: e.T22701666A110863043. 207: 189: 182: 84:Scientific classification 82: 60: 51: 47:Near Alem Pariba, Brazil 46: 37: 32: 421:"Rio de Janeiro Antbird 280:Distribution and habitat 248:Taxonomy and systematics 21:Not to be confused with 853:Birds described in 1905 848:Endemic birds of Brazil 551:van Perlo, Ber (2009). 536:retrieved July 15, 2024 506:retrieved March 5, 2024 475:, eds. (January 2024). 33:Rio de Janeiro antbird 288:south through eastern 220:Rio de Janeiro antbird 23:Rio de Janeiro antwren 810:Cercomacra-brasiliana 617:Cercomacra brasiliana 587:Cercomacra brasiliana 530:Cercomacra brasiliana 423:Cercomacra brasiliana 225:Cercomacra brasiliana 193:Cercomacra brasiliana 481:IOC World Bird List 54:Conservation status 471:; Donsker, David; 175:C. brasiliana 820: 819: 792:Open Tree of Life 579:Taxon identifiers 562:978-0-19-530155-7 473:Rasmussen, Pamela 375: 374: 216: 215: 77: 860: 813: 812: 800: 799: 787: 786: 774: 773: 761: 760: 748: 747: 735: 734: 722: 721: 709: 708: 696: 695: 683: 682: 670: 669: 657: 656: 647: 646: 634: 633: 631:035EB45691B536A6 621: 620: 619: 606: 605: 604: 574: 567: 566: 548: 537: 526: 507: 499: 493: 492: 490: 488: 465: 456: 455: 453: 451: 446: 416: 357: 349: 305:evergreen forest 212: 195: 92: 91: 71: 66: 65: 42: 30: 868: 867: 863: 862: 861: 859: 858: 857: 823: 822: 821: 816: 808: 803: 795: 790: 782: 779:Observation.org 777: 769: 764: 756: 751: 743: 738: 730: 725: 717: 712: 704: 699: 691: 686: 678: 673: 665: 660: 652: 650: 642: 637: 629: 624: 615: 614: 609: 600: 599: 594: 581: 571: 570: 563: 550: 549: 540: 527: 510: 500: 496: 486: 484: 467: 466: 459: 449: 447: 418: 417: 408: 403: 390: 381: 376: 371: 366: 365: 363:Songs and calls 343: 326: 318: 313: 282: 266: 250: 230:Near Threatened 203: 197: 191: 178: 86: 78: 69:Near Threatened 67: 63: 56: 26: 17: 16:Species of bird 12: 11: 5: 866: 864: 856: 855: 850: 845: 840: 835: 825: 824: 818: 817: 815: 814: 801: 788: 775: 762: 749: 736: 723: 710: 697: 684: 671: 658: 648: 635: 622: 607: 591: 589: 583: 582: 577: 569: 568: 561: 538: 508: 494: 457: 405: 404: 402: 399: 389: 386: 380: 377: 373: 372: 367: 361: 359: 347: 342: 339: 325: 322: 317: 314: 312: 309: 298:Rio de Janeiro 294:EspĂ­rito Santo 281: 278: 265: 262: 249: 246: 238:Thamnophilidae 214: 213: 205: 204: 198: 187: 186: 180: 179: 172: 170: 166: 165: 158: 154: 153: 151:Thamnophilidae 148: 144: 143: 138: 134: 133: 128: 124: 123: 118: 114: 113: 108: 104: 103: 98: 94: 93: 80: 79: 61: 58: 57: 52: 49: 48: 44: 43: 35: 34: 15: 13: 10: 9: 6: 4: 3: 2: 865: 854: 851: 849: 846: 844: 841: 839: 836: 834: 831: 830: 828: 811: 806: 802: 798: 793: 789: 785: 780: 776: 772: 767: 763: 759: 754: 750: 746: 741: 737: 733: 728: 724: 720: 715: 711: 707: 702: 698: 694: 689: 685: 681: 676: 672: 668: 663: 659: 655: 649: 645: 640: 636: 632: 627: 623: 618: 612: 608: 603: 597: 593: 592: 590: 588: 584: 580: 575: 564: 558: 554: 547: 545: 543: 539: 535: 531: 525: 523: 521: 519: 517: 515: 513: 509: 505: 498: 495: 482: 478: 474: 470: 464: 462: 458: 445: 440: 436: 432: 431: 426: 424: 415: 413: 411: 407: 400: 398: 395: 387: 385: 378: 370: 364: 360: 358: 356: 351: 350: 346: 340: 338: 336: 332: 323: 321: 315: 310: 308: 306: 303: 299: 295: 291: 287: 279: 277: 275: 271: 263: 261: 259: 255: 247: 245: 243: 239: 235: 231: 227: 226: 221: 211: 206: 201: 196: 194: 188: 185: 184:Binomial name 181: 177: 176: 171: 168: 167: 164: 163: 159: 156: 155: 152: 149: 146: 145: 142: 141:Passeriformes 139: 136: 135: 132: 129: 126: 125: 122: 119: 116: 115: 112: 109: 106: 105: 102: 99: 96: 95: 90: 85: 81: 75: 70: 59: 55: 50: 45: 41: 36: 31: 28: 24: 19: 586: 552: 529: 497: 485:. 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Retrieved 434: 428: 422: 391: 382: 379:Vocalization 362: 352: 344: 327: 319: 290:Minas Gerais 283: 267: 257: 251: 224: 223: 219: 217: 192: 190: 174: 173: 161: 27: 18: 766:Neotropical 701:iNaturalist 611:Wikispecies 469:Gill, Frank 264:Description 244:to Brazil. 232:species of 838:Cercomacra 827:Categories 805:Xeno-canto 477:"Antbirds" 401:References 258:Cercomacra 162:Cercomacra 487:4 January 335:army ants 302:secondary 270:scapulars 254:monotypic 169:Species: 107:Kingdom: 101:Eukaryota 745:22701666 719:11367958 644:22701666 639:BirdLife 602:Q1270869 596:Wikidata 483:. v 14.1 341:Breeding 316:Movement 311:Behavior 200:Hellmayr 147:Family: 121:Chordata 117:Phylum: 111:Animalia 97:Domain: 74:IUCN 3.1 771:rdjant1 693:2490129 680:rdjant1 654:rdjant1 626:Avibase 450:15 July 324:Feeding 274:coverts 242:endemic 228:) is a 157:Genus: 137:Order: 127:Class: 72: ( 797:913351 758:867192 732:559107 559:  388:Status 202:, 1905 784:74389 714:IRMNG 706:15741 675:eBird 651:BOW: 296:into 286:Bahia 753:NCBI 740:IUCN 727:ITIS 688:GBIF 667:SSV7 557:ISBN 489:2024 452:2024 435:2017 394:IUCN 392:The 292:and 234:bird 218:The 131:Aves 662:CoL 439:doi 829:: 807:: 794:: 781:: 768:: 755:: 742:: 729:: 716:: 703:: 690:: 677:: 664:: 641:: 628:: 613:: 598:: 541:^ 511:^ 479:. 460:^ 433:. 427:. 409:^ 337:. 565:. 491:. 454:. 441:: 425:" 222:( 76:) 25:.

Index

Rio de Janeiro antwren

Conservation status
Near Threatened
IUCN 3.1
Scientific classification
Edit this classification
Eukaryota
Animalia
Chordata
Aves
Passeriformes
Thamnophilidae
Cercomacra
Binomial name
Hellmayr

Near Threatened
bird
Thamnophilidae
endemic
monotypic
scapulars
coverts
Bahia
Minas Gerais
EspĂ­rito Santo
Rio de Janeiro
secondary
evergreen forest

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