Knowledge (XXG)

Buff-fronted owl

Source 📝

404: 33: 113: 235: 71: 363:
The buff-fronted owl inhabits a variety of landscapes including open humid forest, dry forest, forest edges, subtropical rainforest, and human-altered areas with fruit trees and palms. In the Andes it ranges between 1,500 and 3,800 m (4,900 and 12,500 ft) and elsewhere between about 600 and
331:
are buff with a black surround and distinctive black patches above its greenish yellow eyes. The nominate subspecies' forehead and hindneck are yellowish buff and the rest of the head and upperparts chocolate brown. The tail is blackish and has two white bars and a white tip. Its chin has a small
559:
Remsen, J. V., Jr., J. I. Areta, E. Bonaccorso, S. Claramunt, A. Jaramillo, D. F. Lane, J. F. Pacheco, M. B. Robbins, F. G. Stiles, and K. J. Zimmer. Version 24 August 2021. A classification of the bird species of South America. American Ornithological Society.
327:
The buff-fronted owl is 19 to 21 cm (7.5 to 8.3 in) long and weighs 104 to 155 g (3.7 to 5.5 oz). It is compact and has a short tail and a large blocky head without ear tufts. Its
389:. A nest with three eggs was found in Brazil in March; it was in a dead palm, in what appeared to be an abandoned parrot nest cavity. Another nest was in a hollow tree. 674:
Holt, D. W., R. Berkley, C. Deppe, P. L. Enríquez, J. L. Petersen, J. L. Rangel Salazar, K. P. Segars, K. L. Wood, A. Bonan, and J. S. Marks (2020). Buff-fronted Owl (
678:), 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. 901: 940: 1020: 377:
The buff-fronted owl's hunting behavior and diet have not been studied. It has been recorded taking insects, rodents, birds, and other small vertebrates.
356:
is found in northwestern Argentina, and birds observed in western Bolivia might also be this subspecies. The subspecies of birds found locally on the
875: 914: 352:
is also found discontinuously, in Bolivia, Paraguay, eastern Brazil, and in southern Brazil, northeastern Argentina, and northeastern Paraguay.
644: 307:) of Canada and the U.S., and the other two extant members of the genus are found there and in Mexico. It has three subspecies, the nominate 1050: 636: 716: 703: 1045: 1030: 348:
The nominate subspecies of the buff-fronted owl is found discontinuously in the Andes from Venezuela south to southern Peru.
919: 630: 289: 1055: 813: 447:. It is generally thought to be rare but is probably overlooked. Its population is unknown and believed to be stable. 1035: 945: 112: 1040: 953: 443:
had originally assessed the buff-fronted owl as being Near Threatened but in 2004 downlisted it to being of
958: 800: 727: 467: 818: 765: 300: 207: 587:, Vieill.; specimens of which are in the collection of the Academy of Natural Sciences of Philadelphia" 44: 32: 862: 792: 774: 274: 60: 107: 48: 906: 1025: 966: 932: 836: 712: 699: 640: 971: 805: 779: 609: 471: 599:
The title page is dated 1848 but the volume was not published until the following year.
417: 561: 234: 1014: 927: 480: 444: 282: 258: 80: 75: 997: 841: 403: 828: 984: 888: 759: 613: 574: 427:
The male buff-fronted owl's song is "a rapid, wavering trill, 'frurururururururu
328: 278: 254: 224: 618:. Vol. 4. Cambridge, Massachusetts: Harvard University Press. p. 174. 578: 257:. It is found in widely separated areas in every South American country except 992: 750: 386: 124: 506: 744: 679: 262: 184: 174: 144: 880: 787: 431:". Dependent fledglings give a "hissing, raspy 'cheet' begging call". 893: 134: 52: 854: 721: 979: 849: 536: 357: 97: 91: 319:. The last of these has been suggested to be a separate species. 867: 440: 154: 725: 332:
brown patch and the rest of the underparts are yellowish buff.
591:
Proceedings of the Academy of Natural Sciences of Philadelphia
385:
Almost nothing is known about the buff-fronted owl's breeding
336:
has darker upperparts and a cinnamon tinge on the underparts.
164: 340:
is also darker above and its underparts are a deeper orange.
288:. The binomial commemorates the American ornithologist 734: 562:
https://www.museum.lsu.edu/~Remsen/SACCBaseline.htm
535:Gill, F.; Donsker, D.; Rasmussen, P. (July 2021). 295:The buff-fronted owl is the only member of genus 397: 360:of southern Venezuela and Guyana is not known. 299:in South America. Its closest relative is the 8: 632:The Helm Dictionary of Scientific Bird Names 722: 670: 668: 666: 664: 662: 660: 658: 656: 579:"Description of new species of the genera 555: 553: 233: 69: 31: 22: 530: 528: 526: 418:Listen to buff-fronted owl on xeno-canto 364:1,000 m (2,000 and 3,300 ft). 456: 680:https://doi.org/10.2173/bow.bufowl1.01 462: 460: 7: 635:. London: Christopher Helm. p.  1021:IUCN Red List least concern species 481:IUCN Red List of Threatened Species 14: 615:Check-list of Birds of the World 402: 111: 537:"IOC World Bird List (v 11.2)" 277:by the American ornithologist 1: 682:retrieved September 8, 2021 1072: 629:Jobling, James A. (2010). 1051:Taxa named by John Cassin 564:retrieved August 24, 2021 273:The buff-fronted owl was 232: 213: 206: 108:Scientific classification 106: 89: 67: 58: 39: 30: 25: 344:Distribution and habitat 269:Taxonomy and systematics 1046:Birds described in 1849 281:in 1849, and given the 468:BirdLife International 1031:Owls of South America 301:northern saw-whet owl 507:"Appendices | CITES" 1056:Birds of the Tepuis 61:Conservation status 697:Birds of Venezuela 472:"Buff-fronted Owl 1036:Birds of Paraguay 1008: 1007: 998:Aegolius-harrisii 967:Open Tree of Life 780:Aegolius_harrisii 766:Aegolius harrisii 736:Aegolius harrisii 728:Taxon identifiers 710:Birds of Colombia 676:Aegolius harrisii 646:978-1-4081-2501-4 610:Peters, James Lee 474:Aegolius harrisii 424: 423: 250:Aegolius harrisii 241: 240: 217:Aegolius harrisii 101: 84: 26:Buff-fronted owl 1063: 1001: 1000: 988: 987: 975: 974: 962: 961: 949: 948: 936: 935: 923: 922: 910: 909: 897: 896: 884: 883: 871: 870: 858: 857: 845: 844: 832: 831: 822: 821: 809: 808: 796: 795: 793:10C68CA361530093 783: 782: 770: 769: 768: 755: 754: 753: 723: 708:Hilty and Brown 683: 672: 651: 650: 626: 620: 619: 606: 600: 598: 571: 565: 557: 548: 547: 545: 543: 532: 521: 520: 518: 517: 503: 497: 496: 494: 492: 464: 430: 406: 398: 286:Nyctale harrisii 245:buff-fronted owl 237: 219: 199:A. harrisii 116: 115: 95: 78: 73: 72: 41:Buff-fronted Owl 35: 23: 1071: 1070: 1066: 1065: 1064: 1062: 1061: 1060: 1041:Birds of Brazil 1011: 1010: 1009: 1004: 996: 991: 983: 978: 970: 965: 957: 952: 944: 939: 931: 926: 918: 913: 905: 900: 892: 887: 879: 874: 866: 861: 853: 848: 840: 835: 827: 825: 817: 812: 804: 799: 791: 786: 778: 773: 764: 763: 758: 749: 748: 743: 730: 692: 690:Further reading 687: 686: 673: 654: 647: 628: 627: 623: 608: 607: 603: 573: 572: 568: 558: 551: 541: 539: 534: 533: 524: 515: 513: 505: 504: 500: 490: 488: 466: 465: 458: 453: 437: 428: 425: 420: 415: 414: 412:Songs and calls 395: 383: 375: 370: 346: 325: 271: 228: 221: 215: 202: 110: 102: 85: 74: 70: 63: 49:São Paulo State 17: 12: 11: 5: 1069: 1067: 1059: 1058: 1053: 1048: 1043: 1038: 1033: 1028: 1023: 1013: 1012: 1006: 1005: 1003: 1002: 989: 976: 963: 950: 937: 924: 911: 898: 885: 872: 859: 846: 833: 823: 810: 797: 784: 771: 756: 740: 738: 732: 731: 726: 720: 719: 706: 691: 688: 685: 684: 652: 645: 621: 612:, ed. (1940). 601: 583:, Brehm., and 566: 549: 522: 498: 455: 454: 452: 449: 436: 433: 422: 421: 416: 410: 408: 396: 394: 391: 382: 379: 374: 371: 369: 366: 354:A. h. dabbenei 350:A. h. iheringi 345: 342: 338:A. h. iheringi 334:A. h. dabbenei 324: 321: 317:A. h. iheringi 313:A. h. dabbenei 309:A. h. harrisii 270: 267: 239: 238: 230: 229: 222: 211: 210: 204: 203: 196: 194: 190: 189: 182: 178: 177: 172: 168: 167: 162: 158: 157: 152: 148: 147: 142: 138: 137: 132: 128: 127: 122: 118: 117: 104: 103: 90: 87: 86: 68: 65: 64: 59: 56: 55: 37: 36: 28: 27: 16:Species of owl 15: 13: 10: 9: 6: 4: 3: 2: 1068: 1057: 1054: 1052: 1049: 1047: 1044: 1042: 1039: 1037: 1034: 1032: 1029: 1027: 1024: 1022: 1019: 1018: 1016: 999: 994: 990: 986: 981: 977: 973: 968: 964: 960: 955: 951: 947: 942: 938: 934: 929: 925: 921: 916: 912: 908: 903: 899: 895: 890: 886: 882: 877: 873: 869: 864: 860: 856: 851: 847: 843: 838: 834: 830: 824: 820: 815: 811: 807: 802: 798: 794: 789: 785: 781: 776: 772: 767: 761: 757: 752: 746: 742: 741: 739: 737: 733: 729: 724: 718: 717:0-691-08371-1 714: 711: 707: 705: 704:0-7136-6418-5 701: 698: 694: 693: 689: 681: 677: 671: 669: 667: 665: 663: 661: 659: 657: 653: 648: 642: 638: 634: 633: 625: 622: 617: 616: 611: 605: 602: 596: 592: 588: 586: 582: 576: 570: 567: 563: 556: 554: 550: 538: 531: 529: 527: 523: 512: 508: 502: 499: 487: 483: 482: 477: 475: 469: 463: 461: 457: 450: 448: 446: 445:Least Concern 442: 434: 432: 419: 413: 409: 407: 405: 400: 399: 392: 390: 388: 380: 378: 372: 367: 365: 361: 359: 355: 351: 343: 341: 339: 335: 330: 322: 320: 318: 314: 310: 306: 302: 298: 293: 291: 290:Edward Harris 287: 284: 283:binomial name 280: 276: 268: 266: 264: 260: 259:French Guiana 256: 253:) is a small 252: 251: 246: 236: 231: 226: 220: 218: 212: 209: 208:Binomial name 205: 201: 200: 195: 192: 191: 188: 187: 183: 180: 179: 176: 173: 170: 169: 166: 163: 160: 159: 156: 153: 150: 149: 146: 143: 140: 139: 136: 133: 130: 129: 126: 123: 120: 119: 114: 109: 105: 99: 93: 88: 82: 77: 76:Least Concern 66: 62: 57: 54: 50: 46: 42: 38: 34: 29: 24: 21: 19: 735: 709: 696: 675: 631: 624: 614: 604: 594: 590: 584: 580: 575:Cassin, John 569: 540:. Retrieved 514:. Retrieved 510: 501: 489:. Retrieved 485: 479: 473: 438: 426: 411: 401: 393:Vocalization 384: 376: 362: 353: 349: 347: 337: 333: 329:facial disks 326: 316: 312: 308: 304: 296: 294: 285: 272: 249: 248: 244: 242: 216: 214: 198: 197: 185: 165:Strigiformes 40: 20: 18: 954:Neotropical 889:iNaturalist 760:Wikispecies 597:: 157–158 . 491:8 September 323:Description 305:A. acadicus 279:John Cassin 94:Appendix II 1015:Categories 993:Xeno-canto 516:2022-01-14 451:References 511:cites.org 387:phenology 275:described 193:Species: 175:Strigidae 131:Kingdom: 125:Eukaryota 1026:Aegolius 980:Species+ 933:22689378 907:10217501 806:22689378 801:BirdLife 745:Wikidata 585:Sycobius 577:(1849). 542:July 14, 470:(2016). 381:Breeding 368:Behavior 297:Aegolius 263:Suriname 186:Aegolius 171:Family: 145:Chordata 141:Phylum: 135:Animalia 121:Domain: 81:IUCN 3.1 959:bufowl1 881:5232210 868:1178305 855:bufowl1 829:bufowl1 788:Avibase 751:Q257878 581:Nyctale 373:Feeding 227:, 1849) 181:Genus: 161:Order: 151:Class: 96: ( 79: ( 45:Dourado 972:546098 946:126850 920:555474 819:114365 715:  702:  695:Hilty 643:  435:Status 358:tepuis 315:, and 225:Cassin 53:Brazil 902:IRMNG 894:20367 850:eBird 842:64WSK 826:BOW: 98:CITES 92:CITES 985:6737 941:NCBI 928:IUCN 915:ITIS 876:GBIF 814:BOLD 713:ISBN 700:ISBN 641:ISBN 544:2021 493:2021 486:2016 441:IUCN 439:The 261:and 243:The 155:Aves 863:EoL 837:CoL 775:ADW 637:186 255:owl 43:at 1017:: 995:: 982:: 969:: 956:: 943:: 930:: 917:: 904:: 891:: 878:: 865:: 852:: 839:: 816:: 803:: 790:: 777:: 762:: 747:: 655:^ 639:. 593:. 589:. 552:^ 525:^ 509:. 484:. 478:. 459:^ 311:, 292:. 265:. 51:, 47:, 649:. 595:4 546:. 519:. 495:. 476:" 429:' 303:( 247:( 223:( 100:) 83:)

Index


Dourado
São Paulo State
Brazil
Conservation status
Least Concern
IUCN 3.1
CITES
CITES
Scientific classification
Edit this classification
Eukaryota
Animalia
Chordata
Aves
Strigiformes
Strigidae
Aegolius
Binomial name
Cassin

owl
French Guiana
Suriname
described
John Cassin
binomial name
Edward Harris
northern saw-whet owl
facial disks

Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.