Knowledge (XXG)

Rufescent screech owl

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The rufescent screech owl's primary (territorial) song is "a series of flute-like, staccato notes, which begins softly on a lower pitch, shortly rising to a higher, steadily maintained pitch". A second song, believed to be used in courtship, is "a 2-3 weak introductory notes followed by a short
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The nominate subspecies of rufescent screech owl is found on the eastern slope of the Andes from southwestern Colombia through Ecuador and Peru to central Bolivia. In elevation it ranges from 1,200 to 2,250 m (3,940 to 7,380 ft) in Ecuador, from 1,000 to 2,200 m (3,300 to
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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 23 May 2021. A classification of the bird species of South America. American Ornithological Society.
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is found on the western slope of the Andes from west central Colombia into northwestern Ecuador. In Colombia it ranges in elevation from 1,250 to 2,450 m (4,100 to 8,040 ft) and in Ecuador 1,300 to 2,300 m (4,300 to 7,500 ft).
328:). Its overall length is 25 to 28 cm (9.8 to 11.0 in) and weight in males is 134 to 180 g (4.7 to 6.3 oz) and in females 140 to 223 g (4.9 to 7.9 oz). The nominate subspecies is sandy brown above with darker 336:
is sandy brown, without a distinct rim. The flight feathers are barred cinnamon and dusky and the tail is cinnamon with darker brown bars. The hind crown has buffy-whitish border. It has honey brown eyes and small ear tufts. The
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is essentially undocumented. In western Colombia it is believed to nest between December and March. Though its nest and eggs have not been described, it is assumed to nest in a tree cavity like others of its genus.
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has assessed the rufescent screech owl as being of Least Concern. However, its population is unknown and believed to be decreasing. It is "vulnerable to deforestation, which is advancing throughout its range".
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The rufescent screech owl is nocturnal, like most others of its genus. Its hunting techniques have not been documented. Its diet is assumed to be larger insects and spiders, and at least one small
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Marín-Gómez, O. H., D. W. Holt, R. Berkley, C. Deppe, P. L. Enríquez, J. L. Petersen, J. L. Rangel Salazar, K. P. Segars, K. L. Wood, and J. S. Marks (2020). Rufescent Screech-Owl (
596:), version 1.0. In Birds of the World (S. M. Billerman, B. K. Keeney, P. G. Rodewald, and T. S. Schulenberg, Editors). Cornell Lab of Ornithology, Ithaca, NY, USA. 827: 987: 946: 775: 959: 801: 618: 1007: 997: 613:"Owls: A Guide to the Owls of the World" by Claus Konig, Friedhelm Welck & Jan-Hendrik Becking. Yale University Press (1999), 1002: 964: 806: 370:
The rufescent screech owl inhabits a wide variety of forest types including the interior and edges of mature evergreen and
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series of hoots all on the same pitch". Both sexes sing both songs, though the females' are higher pitched.
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is found in northern Colombia and northwestern Venezuela; its elevational range has not been determined.
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The rufescent screech owl is one of the larger species of its genus, similar in size to the
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7,200 ft) in Peru, and from 700 to 2,200 m (2,300 to 7,200 ft) in Bolivia.
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and pastures with scattered trees. It appears to accept fragmented habitats.
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is also smaller than the nominate and its tarsi are not fully feathered.
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The rufescent screech owl has three subspecies, the nominate
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https://www.museum.lsu.edu/~Remsen/SACCBaseline.htm
542:Gill, F.; Donsker, D.; Rasmussen, P. (July 2021). 345:is slightly smaller and paler than the nominate. 412: 433:Listen to rufescent screech owl on xeno-canto 8: 625: 588: 586: 584: 582: 580: 578: 576: 574: 225: 61: 42: 33: 537: 535: 465: 341:are feathered to the base of the toes. 598:https://doi.org/10.2173/bow.rufsco1.01 471: 469: 399:The rufescent screech owl's breeding 7: 988:IUCN Red List least concern species 490:IUCN Red List of Threatened Species 25: 417: 103: 544:"IOC World Bird List (v 11.2)" 1: 1008:Taxa named by Osbert Salvin 998:Birds of the Northern Andes 1024: 322:white-throated screech owl 240: 233: 224: 205: 198: 100:Scientific classification 98: 81: 59: 50: 41: 36: 600:retrieved August 6, 2021 391:has been noted as prey. 353:Distribution and habitat 296:Taxonomy and systematics 1003:Birds described in 1897 481:"Rufescent Screech-owl 568:retrieved May 24, 2021 477:BirdLife International 37:Rufescent screech owl 256:rufescent screech owl 18:Colombian screech owl 516:"Appendices | CITES" 53:Conservation status 360:M. i. venezuelanus 343:M. i. venezuelanus 306:M. i. venezuelanus 264:) is a species of 975: 974: 867:Open Tree of Life 631:Taxon identifiers 619:978-0-300-07920-3 439: 438: 310:M. i. columbianus 272:. It is found in 252: 251: 247: 93: 76: 16:(Redirected from 1015: 968: 967: 955: 954: 942: 941: 929: 928: 927: 901: 900: 898:Megascops-ingens 888: 887: 875: 874: 862: 861: 849: 848: 836: 835: 823: 822: 810: 809: 797: 796: 784: 783: 771: 770: 758: 757: 745: 744: 732: 731: 722: 721: 709: 708: 696: 695: 686: 685: 683:8FD415448715F24D 673: 672: 671: 669:Megascops ingens 658: 657: 656: 639:Megascops ingens 626: 601: 594:Megascops ingens 590: 569: 561: 555: 554: 552: 550: 539: 530: 529: 527: 526: 512: 506: 505: 503: 501: 483:Megascops ingens 473: 421: 413: 372:secondary forest 261:Megascops ingens 245: 229: 211: 209:Megascops ingens 108: 107: 87: 70: 65: 64: 46: 34: 21: 1023: 1022: 1018: 1017: 1016: 1014: 1013: 1012: 978: 977: 976: 971: 963: 958: 950: 945: 937: 932: 923: 922: 917: 904: 896: 891: 883: 878: 870: 865: 857: 854:Observation.org 852: 844: 839: 831: 826: 818: 813: 805: 800: 792: 787: 779: 774: 766: 761: 753: 748: 740: 735: 727: 725: 717: 712: 704: 699: 691: 689: 681: 676: 667: 666: 661: 652: 651: 646: 633: 610: 608:Further reading 605: 604: 591: 572: 562: 558: 548: 546: 541: 540: 533: 524: 522: 514: 513: 509: 499: 497: 475: 474: 467: 462: 449: 440: 435: 430: 429: 427:Songs and calls 410: 397: 385: 380: 355: 318: 298: 220: 213: 207: 194: 102: 94: 77: 66: 62: 55: 28: 23: 22: 15: 12: 11: 5: 1021: 1019: 1011: 1010: 1005: 1000: 995: 990: 980: 979: 973: 972: 970: 969: 956: 943: 930: 914: 912: 906: 905: 903: 902: 889: 876: 863: 850: 837: 824: 811: 798: 785: 772: 759: 746: 733: 723: 710: 697: 687: 674: 659: 643: 641: 635: 634: 629: 623: 622: 609: 606: 603: 602: 570: 556: 531: 507: 464: 463: 461: 458: 448: 445: 437: 436: 431: 425: 423: 411: 409: 406: 396: 393: 384: 381: 379: 376: 364:M. columbianus 354: 351: 347:M. columbianus 326:M. albogularis 317: 314: 297: 294: 268:in the family 250: 249: 246:(Salvin, 1897) 238: 237: 231: 230: 222: 221: 214: 203: 202: 196: 195: 191:M. ingens 188: 186: 182: 181: 174: 170: 169: 164: 160: 159: 154: 150: 149: 144: 140: 139: 134: 130: 129: 124: 120: 119: 114: 110: 109: 96: 95: 82: 79: 78: 60: 57: 56: 51: 48: 47: 39: 38: 27:Species of owl 26: 24: 14: 13: 10: 9: 6: 4: 3: 2: 1020: 1009: 1006: 1004: 1001: 999: 996: 994: 991: 989: 986: 985: 983: 966: 961: 957: 953: 948: 944: 940: 935: 931: 926: 920: 916: 915: 913: 911: 907: 899: 894: 890: 886: 881: 877: 873: 868: 864: 860: 855: 851: 847: 842: 838: 834: 829: 825: 821: 816: 812: 808: 803: 799: 795: 790: 786: 782: 777: 773: 769: 764: 760: 756: 751: 747: 743: 738: 734: 730: 724: 720: 715: 711: 707: 702: 698: 694: 688: 684: 679: 675: 670: 664: 660: 655: 649: 645: 644: 642: 640: 636: 632: 627: 620: 616: 612: 611: 607: 599: 595: 589: 587: 585: 583: 581: 579: 577: 575: 571: 567: 560: 557: 545: 538: 536: 532: 521: 517: 511: 508: 496: 492: 491: 486: 484: 478: 472: 470: 466: 459: 457: 454: 446: 444: 434: 428: 424: 422: 420: 415: 414: 407: 405: 402: 394: 392: 390: 382: 377: 375: 373: 368: 365: 361: 352: 350: 348: 344: 340: 335: 331: 330:vermiculation 327: 323: 315: 313: 311: 307: 303: 295: 293: 291: 287: 283: 279: 275: 271: 267: 263: 262: 257: 248: 244: 239: 236: 232: 228: 223: 218: 212: 210: 204: 201: 200:Binomial name 197: 193: 192: 187: 184: 183: 180: 179: 175: 172: 171: 168: 165: 162: 161: 158: 155: 152: 151: 148: 145: 142: 141: 138: 135: 132: 131: 128: 125: 122: 121: 118: 115: 112: 111: 106: 101: 97: 91: 85: 80: 74: 69: 68:Least Concern 58: 54: 49: 45: 40: 35: 32: 30: 19: 910:Scops ingens 909: 638: 593: 559: 547:. 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Retrieved 494: 488: 482: 450: 441: 426: 416: 408:Vocalization 398: 386: 369: 363: 359: 356: 346: 342: 325: 319: 309: 305: 302:M. i. ingens 301: 299: 260: 259: 255: 253: 242: 241: 208: 206: 190: 189: 177: 157:Strigiformes 31: 29: 841:Neotropical 789:iNaturalist 663:Wikispecies 334:facial disc 316:Description 243:Otus ingens 86:Appendix II 982:Categories 893:Xeno-canto 525:2022-01-14 460:References 389:vertebrate 993:Megascops 925:Q41019622 520:cites.org 401:phenology 290:Venezuela 270:Strigidae 185:Species: 178:Megascops 167:Strigidae 123:Kingdom: 117:Eukaryota 919:Wikidata 880:Species+ 820:22688820 706:22688820 701:BirdLife 690:BioLib: 648:Wikidata 549:July 14, 500:6 August 479:(2016). 395:Breeding 378:Behavior 278:Colombia 235:Synonyms 163:Family: 137:Chordata 133:Phylum: 127:Animalia 113:Domain: 73:IUCN 3.1 965:1063367 952:9043206 872:4131250 846:rufsco1 833:1740169 781:2497328 768:1025839 755:rufsco1 729:rufsco1 678:Avibase 654:Q125932 383:Feeding 282:Ecuador 274:Bolivia 219:, 1897) 173:Genus: 153:Order: 143:Class: 88: ( 71: ( 807:686668 719:114431 617:  447:Status 332:. Its 308:, and 288:, and 217:Salvin 939:4VVS2 885:10993 859:72162 794:19785 750:eBird 742:72W8Z 726:BOW: 693:22445 339:tarsi 90:CITES 84:CITES 960:ITIS 947:GBIF 828:NCBI 815:IUCN 802:ITIS 776:GBIF 714:BOLD 615:ISBN 551:2021 502:2021 495:2016 453:IUCN 451:The 286:Peru 254:The 147:Aves 934:CoL 763:EoL 737:CoL 266:owl 984:: 962:: 949:: 936:: 921:: 895:: 882:: 869:: 856:: 843:: 830:: 817:: 804:: 791:: 778:: 765:: 752:: 739:: 716:: 703:: 680:: 665:: 650:: 573:^ 534:^ 518:. 493:. 487:. 468:^ 304:, 292:. 284:, 280:, 276:, 621:. 553:. 528:. 504:. 485:" 324:( 258:( 215:( 92:) 75:) 20:)

Index

Colombian screech owl

Conservation status
Least Concern
IUCN 3.1
CITES
CITES
Scientific classification
Edit this classification
Eukaryota
Animalia
Chordata
Aves
Strigiformes
Strigidae
Megascops
Binomial name
Salvin

Synonyms
owl
Strigidae
Bolivia
Colombia
Ecuador
Peru
Venezuela
white-throated screech owl
vermiculation
facial disc

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