75:
197:
275:
50:
31:
289:, though heavily marked with cryptic patterning. Juveniles tend to have a somewhat more reddish ground color. The throat is unmarked white, the foreneck is white broadly streaked with pale brown, and the rest of the neck is buff with thin black barring. The breast and belly are white with broad pale brown streaks, while the back is buff, heavily streaked and barred with black.
281:
The pinnated bittern is a large heron, measuring between 25–30 in (64–76 cm) with a weight that ranges from 554 to 1,157 g (1.2 to 2.6 lb); males typically weigh considerably more than females. Sexes are similarly plumaged, but females tend to be smaller than males and have brown
447:
The alternate name "South
American bittern" is a bit misleading, as the species is found as far north as southern Mexico. Its range stretches from the Atlantic slope of southeastern Mexico to northern Argentina, though there are few records for Guatemala and Honduras. The species occurs mainly in
538:. Though generally solitary, it will gather in small loose groups at favored feeding areas. When frightened, it tends to freeze with its body crouched low and its head raised vertically just high enough to see. It typically flushes only at close range.
265:
is mostly buffy-brown and cryptically patterned. Though it is a widespread species, it is rarely seen – presumably due to its skulking habits – and much about its life history remains little known.
621:, a platform or shallow cup of rush stems or other plant material, is typically built among thick vegetation not far above the water surface. The female lays two to three olive-brown
1142:
803:
1181:
1328:
1418:
300:
The bill is stout and strong, yellowish overall with a dusky upper mandible. The bare facial skin is bright yellow, with a brown line running across the
1348:
601:), all of which are typically taken in ambush. The pinnated bittern is a patient hunter, often standing motionless for long periods while waiting for
1300:
1116:
1155:
1393:
719:
541:
Estimates of its population, and of overall population trends, are unknown. Due to its wide range, it is nonetheless regarded a species of
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1199:
870:(Linnaeus) (Callitrichidae, Primates) and some birds of the Atlantic forest, Pernanbuco State, Brazil]
1041:
968:
858:
de Lyra-Neves, Rachel M.; Oliveira, Maria A.B.; Telino-JĂşnior, Wallace R.; dos Santos, Ednilza M. (2007).
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319:. During the breeding season, the male booms at dusk and into the night; his call is a deep
1225:
883:
672:
626:
353:
242:
1046:
864:(Linnaeus) (Primates, Callitrichidae) e algumas aves de Mata Atlântica, Pernambuco, Brasil"
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372:
336:
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654:
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and overgrown ditches. Typically, the vegetation in its habitat is dominated by tall
344:
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59:
54:
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274:
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1264:
349:
1082:
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751:
438:
On average shorter bill, longer wings and tail, darker, more streaking on throat.
1129:
1000:
404:
On average longer bill, shorter wings and tail, paler, less streaking on throat.
30:
921:
MartĂnez-Vilalta, Albert & Motis, Anna (1992): 57. South
American Bittern.
1259:
630:
614:
500:
480:
464:
368:
991:
618:
602:
574:
570:
535:
524:
430:
396:
316:
246:
86:
342:, who first described the pinnated bittern in 1829, placed it in the genus
617:(but unlike most herons), the pinnated bittern is a solitary breeder. Its
1285:
1212:
985:
931:(Vol. 1: Ostrich to Ducks): 427–428, plate 30. Lynx Edicions, Barcelona.
468:
453:
426:
254:
146:
106:
1305:
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MartĂnez-Vilalta & Motis (1992), Howell & Webb (1995): p.135-136
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96:
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136:
1108:
815:
The Online Guide to the
Animals of Trinidad and Tobago Behaviour
582:
558:
546:
516:
116:
966:
925:
del Hoyo, Josep; Elliott, Andrew & Sargatal, Jordi (eds.):
844:
Stiles & Skutch (1989), MartĂnez-Vilalta & Motis (1992)
648:
646:
562:
899:
A Guide to the Birds of Mexico and
Northern Central America
304:. The legs are greenish-yellow, and the iris is yellow.
293:
are black in males and brown in females; the slate-grey
714:(2nd ed.). Boca Raton, FL: CRC Press. p. 32.
1275:
975:
896:
678:10.2305/IUCN.UK.2021-3.RLTS.T22697343A163799916.en
944:Stiles, F. Gary; Skutch, Alexander Frank (1989).
360:), while other authors consider the entire genus
297:create a conspicuous two-toned effect in flight.
448:low-lying regions, but has been recorded in the
903:. Oxford, UK: Oxford University Press. p.
312:If flushed, the pinnated bittern gives a rough
285:Both adults and immature birds are generally
8:
348:at that time. It is sometimes included in a
629:. Pinnated bitterns are almost exclusively
963:
895:Howell, Steven N.G.; Webb, Sophie (1995).
195:
48:
29:
20:
676:
771:
769:
456:as much as 8,500 ft (2,590 m)
878:(in Brazilian Portuguese and English).
860:"Comportamentos interespecĂficos entre
708:Dunning Jr., John Barnard, ed. (2008).
642:
515:). It will also utilize plantations of
866:[Interspecific behaviour between
746:
744:
742:
740:
738:
471:and lake borders, flooded tall-grass
364:to consist of a single superspecies.
7:
1329:IUCN Red List least concern species
793:MartĂnez-Vilalta & Motis (1992)
664:IUCN Red List of Threatened Species
367:There are currently two recognized
946:A guide to the birds of Costa Rica
928:Handbook of the Birds of the World
625:, and is thought to do all of the
557:Its diet is varied, consisting of
417:– southeastern Nicaragua to
371:, which are separated by a gap in
14:
1419:Taxa named by Johann Georg Wagler
711:CRC Handbook of Avian Body Masses
698:Howell & Webb (1995), p. 135.
653:BirdLife International. (2021).
534:The pinnated bittern is largely
463:It can be found in a variety of
73:
888:10.1590/S0101-81752007000300022
421:and the Guianas, south through
1349:Birds of the Yucatán Peninsula
876:Revista Brasileira de Zoologia
282:instead of black on the tail.
1:
1394:Birds of Trinidad and Tobago
467:habitats, including dense
381:Botaurus pinnatus caribaeus
238:, is a large member of the
1435:
1389:Birds of the Guiana Shield
775:Stiles & Skutch (1989)
760:Cornell Lab of Ornithology
411:Botaurus pinnatus pinnatus
756:Birds of the World Online
671:: e.T22697343A163799916.
210:
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175:
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70:Scientific classification
68:
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37:
28:
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443:Distribution and ecology
331:Taxonomy and systematics
245:(Ardeidae) found in the
1414:Birds described in 1829
605:to move within range.
593:(even including young
278:
236:South American bittern
1234:Paleobiology Database
948:. Ithaca: Comistock.
277:
234:), also known as the
1359:Birds of El Salvador
808:(Pinnated Bittern)"
762:, Ithaca, NY. 2020.
450:Cordillera Oriental
340:Johann Georg Wagler
40:Conservation status
1404:Birds of Argentina
1379:Birds of Venezuela
1364:Birds of Nicaragua
868:Callithrix jacchus
862:Callithrix jacchus
752:"Pinnated Bittern"
599:Callithrix jacchus
279:
252:. Like the other
1374:Birds of Colombia
1316:
1315:
1265:Botaurus-pinnatus
1221:Open Tree of Life
1021:Botaurus_pinnatus
1007:Botaurus pinnatus
977:Botaurus pinnatus
969:Taxon identifiers
940:
806:Botaurus pinnatus
721:978-1-4200-6444-5
657:Botaurus pinnatus
429:and northeastern
416:
386:
231:Botaurus pinnatus
222:
221:
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179:Botaurus pinnatus
63:
24:Pinnated bittern
1426:
1409:Birds of Uruguay
1384:Birds of Ecuador
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553:Food and feeding
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387:– Eastern
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354:American bittern
226:pinnated bittern
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161:B. pinnatus
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1344:Birds of Mexico
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358:B. lentiginosus
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882:(3): 709–716.
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483:(Cyperaceae),
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314:rawk-rawk-rawk
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758:. Version 1.
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543:Least Concern
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213:Ardea pinnata
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170:Binomial name
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725:. Retrieved
710:
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682:. Retrieved
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589:) and small
556:
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528:
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216:Wagler, 1829
212:
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18:
1195:Neotropical
1130:iNaturalist
1001:Wikispecies
684:12 November
585:(including
561:(including
270:Description
1323:Categories
1292:Q109556984
1260:Xeno-canto
852:References
633:breeders.
631:wet season
627:incubation
615:Botaurinae
575:arthropods
573:, chicks,
571:amphibians
505:Phragmites
465:freshwater
369:subspecies
337:naturalist
637:Footnotes
536:nocturnal
529:Saccharum
525:sugarcane
489:Eichornia
469:reed beds
431:Argentina
397:Guatemala
352:with the
291:Rectrices
247:New World
155:Species:
93:Kingdom:
87:Eukaryota
1339:Botaurus
1334:Bitterns
1306:10939729
1286:Wikidata
1174:22697343
1148:11291474
1109:45511513
1047:22697343
1042:BirdLife
986:Wikidata
609:Breeding
579:molluscs
567:reptiles
509:cattails
473:pastures
454:Colombia
427:Paraguay
362:Botaurus
259:bitterns
255:Botaurus
205:Synonyms
148:Botaurus
137:Ardeidae
133:Family:
107:Chordata
103:Phylum:
97:Animalia
83:Domain:
60:IUCN 3.1
1200:pinbit1
1122:2480913
1096:pinbit1
1070:pinbit1
1029:Avibase
992:Q888542
727:22 July
591:mammals
587:leeches
545:by the
477:marshes
419:Ecuador
335:German
325:poonkoo
295:remiges
263:plumage
250:tropics
189:, 1829)
143:Genus:
123:Order:
113:Class:
58: (
1252:422577
1239:401757
1226:994340
1187:555231
1161:174857
1060:109228
952:
936:
911:
835:(2007)
833:et al.
718:
523:) and
497:Juncus
493:rushes
481:sedges
423:Brazil
393:Belize
389:Mexico
261:, its
243:family
187:Wagler
1247:WoRMS
1213:73498
1143:IRMNG
1091:eBird
1067:BOW:
872:(PDF)
811:(PDF)
583:worms
521:Oryza
513:Typha
507:) or
345:Ardea
321:poonk
308:Voice
302:lores
287:buffy
240:heron
1301:GBIF
1182:NCBI
1169:IUCN
1156:ITIS
1135:5031
1117:GBIF
1083:MMYK
1055:BOLD
950:ISBN
934:ISBN
909:ISBN
729:2015
716:ISBN
686:2021
669:2021
623:eggs
619:nest
603:prey
563:eels
559:fish
547:IUCN
517:rice
317:call
224:The
117:Aves
1104:EoL
1078:CoL
1016:ADW
923:In:
905:135
884:doi
819:UWI
673:doi
565:),
531:).
499:),
491:),
458:ASL
452:of
425:to
323:or
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