738:
858:
623:
818:
938:
898:
548:
508:
468:
663:
778:
232:
955:
31:
929:
889:
849:
809:
769:
729:
694:
654:
614:
579:
499:
459:
969:
539:
384:. While numbers are estimates, they have been made by the experts in their fields. For more information on how these estimates were ascertained, see Knowledge (XXG)'s articles on
363:
329:
1270:
1402:
356:
149:
1426:
333:
170:
1458:
1418:
1306:
198:
163:
65:
1531:
1442:
1314:
184:
72:
44:
1434:
1394:
349:
177:
142:
1482:
1386:
1354:
1338:
1330:
1322:
212:
135:
107:
93:
86:
79:
1474:
1450:
1346:
1290:
205:
191:
100:
51:
1370:
1362:
1298:
1263:
121:
114:
58:
1500:
1466:
1410:
1378:
987:
321:
156:
128:
1526:
1504:
325:
1256:
982:
1279:
22:
706:
857:
737:
337:
786:
746:
671:
817:
409:
259:
622:
591:
937:
897:
419:
250:
238:
547:
516:
414:
389:
385:
277:
268:
866:
631:
476:
467:
395:
This list is incomprehensive, as not all
Bucerotiformes have had their numbers quantified.
906:
662:
286:
1239:
1220:
1201:
1163:
1144:
1125:
1106:
1087:
1068:
1049:
1030:
1182:
1011:
507:
960:
826:
777:
556:
379:
304:
1520:
436:
295:
231:
974:
954:
16:
Estimated counts and status of hornbills, ground hornbills, hoopoes, and allies
950:
30:
1248:
230:
1252:
1120:
1118:
1116:
1082:
1080:
1078:
1025:
1023:
1021:
1215:
1213:
1211:
1044:
1042:
1040:
1006:
1004:
1002:
1139:
1137:
1135:
1063:
1061:
1059:
1177:
1175:
1173:
1101:
1099:
1097:
1196:
1194:
1192:
1158:
1156:
1154:
1234:
1232:
1230:
330:List of Late Quaternary prehistoric bird species
1264:
357:
8:
1271:
1257:
1249:
402:
364:
350:
18:
998:
429:
426:
21:
7:
47:(hawks, eagles, vultures, and kites)
1469:(cormorants, boobies, frigatebirds)
14:
988:Lists of organisms by population
967:
953:
936:
928:
927:
896:
888:
887:
856:
848:
847:
816:
808:
807:
776:
768:
767:
736:
728:
727:
693:
692:
661:
653:
652:
621:
613:
612:
578:
577:
546:
537:
506:
498:
497:
466:
458:
457:
322:Lists of organisms by population
29:
538:
326:Lists of mammals by population
1:
1532:Lists of birds by population
983:Lists of birds by population
926:
921:
886:
881:
846:
841:
806:
801:
766:
761:
726:
721:
691:
686:
651:
646:
611:
606:
576:
571:
536:
531:
496:
491:
456:
451:
399:Species by global population
382:species by global population
1413:(woodpeckers and relatives)
1341:(kingfishers and relatives)
159:(woodpeckers and relatives)
96:(kingfishers and relatives)
1548:
1126:"Rhyticeros subruficollis"
260:Critically endangered (CR)
1494:
1429:(albatrosses and petrels)
1309:(nightjars and relatives)
1301:(swifts and hummingbirds)
1286:
1088:"Rhabdotorrhinus waldeni"
1031:"Penelopides mindorensis"
413:
408:
405:
173:(albatrosses and petrels)
68:(nightjars and relatives)
61:(swifts and hummingbirds)
1397:(pelicans and relatives)
707:Tickell's brown hornbill
678:Rhyticeros subruficollis
423:
418:
338:Lists of birds by region
251:Extinct in the wild (EW)
145:(pelicans and relatives)
1501:Organisms by population
1357:(falcons and relatives)
1349:(cuckoos and relatives)
1221:"Anthracoceros marchei"
1050:"Rhyticeros narcondami"
1012:"Anthracoceros montani"
787:Yellow-casqued hornbill
598:Rhabdotorrhinus waldeni
483:Penelopides mindorensis
110:(falcons and relatives)
103:(cuckoos and relatives)
23:The population of birds
1485:(trogons and quetzals)
1381:(cranes and relatives)
1325:(storks and relatives)
918:5 000 000 – 10 000 000
747:Rufous-necked hornbill
672:Plain-pouched hornbill
308:
215:(trogons and quetzals)
131:(cranes and relatives)
82:(storks and relatives)
1527:Biology-related lists
1505:Mammals by population
1317:(gulls and relatives)
1145:"Anorrhinus tickelli"
1069:"Rhyticeros everetti"
873:Anthracoceros marchei
523:Rhyticeros narcondami
443:Anthracoceros montani
334:List of extinct birds
234:
75:(gulls and relatives)
1403:Phoenicopteriformes
1107:"Penelopides panini"
287:Near threatened (NT)
150:Phoenicopteriformes
1333:(doves and pigeons)
1280:Birds by population
1183:"Ceratogymna elata"
1164:"Aceros nipalensis"
713:Anorrhinus tickelli
563:Rhyticeros everetti
305:Data deficient (DD)
239:Conservation status
89:(doves and pigeons)
1427:Procellariiformes
1202:"Buceros bicornis"
638:Penelopides panini
517:Narcondam hornbill
390:population ecology
386:population biology
309:
296:Least concern (LC)
171:Procellariiformes
1514:
1513:
1459:Struthioniformes
1419:Podicipediformes
1373:(loons or divers)
1307:Caprimulgiformes
944:
943:
793:Ceratogymna elata
753:Aceros nipalensis
592:Walden's hornbill
374:
373:
199:Struthioniformes
164:Podicipediformes
124:(loons or divers)
66:Caprimulgiformes
1539:
1499:Related topics:
1486:
1478:
1470:
1462:
1454:
1446:
1443:Sphenisciformes
1438:
1430:
1422:
1414:
1406:
1398:
1390:
1389:(perching birds)
1382:
1374:
1366:
1358:
1350:
1342:
1334:
1326:
1318:
1315:Charadriiformes
1310:
1302:
1294:
1273:
1266:
1259:
1250:
1244:
1243:
1236:
1225:
1224:
1217:
1206:
1205:
1198:
1187:
1186:
1179:
1168:
1167:
1160:
1149:
1148:
1141:
1130:
1129:
1122:
1111:
1110:
1103:
1092:
1091:
1084:
1073:
1072:
1065:
1054:
1053:
1046:
1035:
1034:
1027:
1016:
1015:
1008:
977:
972:
971:
970:
963:
958:
957:
940:
931:
930:
924:
900:
891:
890:
884:
867:Palawan hornbill
860:
851:
850:
844:
833:Buceros bicornis
820:
811:
810:
804:
780:
771:
770:
764:
740:
731:
730:
724:
696:
695:
689:
665:
656:
655:
649:
632:Visayan hornbill
625:
616:
615:
609:
581:
580:
574:
550:
541:
540:
534:
510:
501:
500:
494:
477:Mindoro hornbill
470:
461:
460:
454:
403:
366:
359:
352:
302:
293:
284:
275:
266:
257:
248:
216:
209:
202:
195:
188:
185:Sphenisciformes
181:
174:
167:
160:
153:
146:
139:
138:(perching birds)
132:
125:
118:
111:
104:
97:
90:
83:
76:
73:Charadriiformes
69:
62:
55:
48:
45:Accipitriformes
33:
19:
1547:
1546:
1542:
1541:
1540:
1538:
1537:
1536:
1517:
1516:
1515:
1510:
1490:
1484:
1476:
1468:
1460:
1452:
1444:
1436:
1435:Psittaciformes
1428:
1420:
1412:
1404:
1396:
1395:Pelecaniformes
1388:
1380:
1372:
1364:
1356:
1348:
1340:
1332:
1324:
1316:
1308:
1300:
1292:
1282:
1277:
1247:
1238:
1237:
1228:
1219:
1218:
1209:
1200:
1199:
1190:
1181:
1180:
1171:
1162:
1161:
1152:
1143:
1142:
1133:
1124:
1123:
1114:
1105:
1104:
1095:
1086:
1085:
1076:
1067:
1066:
1057:
1048:
1047:
1038:
1029:
1028:
1019:
1010:
1009:
1000:
996:
973:
968:
966:
959:
952:
949:
922:
907:Eurasian hoopoe
882:
878:20 000 - 49 999
842:
838:13 000 - 27 000
802:
762:
722:
687:
647:
607:
572:
532:
492:
452:
401:
370:
341:
340:
336:
332:
328:
324:
319:
311:
310:
307:
300:
298:
291:
289:
282:
280:
278:Vulnerable (VU)
273:
271:
269:Endangered (EN)
264:
262:
255:
253:
246:
244:
243:
242:
236:
228:
220:
219:
218:
214:
211:
207:
204:
200:
197:
193:
190:
186:
183:
179:
178:Psittaciformes
176:
172:
169:
165:
162:
158:
155:
151:
148:
144:
143:Pelecaniformes
141:
137:
134:
130:
127:
123:
120:
116:
113:
109:
106:
102:
99:
95:
92:
88:
85:
81:
78:
74:
71:
67:
64:
60:
57:
53:
50:
46:
43:
41:
17:
12:
11:
5:
1545:
1543:
1535:
1534:
1529:
1519:
1518:
1512:
1511:
1509:
1508:
1495:
1492:
1491:
1489:
1488:
1483:Trogoniformes
1480:
1472:
1464:
1456:
1448:
1440:
1432:
1424:
1416:
1408:
1400:
1392:
1387:Passeriformes
1384:
1376:
1368:
1360:
1355:Falconiformes
1352:
1344:
1339:Coraciiformes
1336:
1331:Columbiformes
1328:
1323:Ciconiiformes
1320:
1312:
1304:
1296:
1287:
1284:
1283:
1278:
1276:
1275:
1268:
1261:
1253:
1246:
1245:
1226:
1207:
1188:
1169:
1150:
1131:
1112:
1093:
1074:
1055:
1036:
1017:
997:
995:
992:
991:
990:
985:
979:
978:
964:
961:Biology portal
948:
945:
942:
941:
934:
932:
925:
920:
915:
910:
902:
901:
894:
892:
885:
880:
875:
870:
862:
861:
854:
852:
845:
840:
835:
830:
827:Great hornbill
822:
821:
814:
812:
805:
800:
795:
790:
782:
781:
774:
772:
765:
760:
758:7,000 – 10,000
755:
750:
742:
741:
734:
732:
725:
720:
715:
710:
702:
701:
699:
697:
690:
685:
680:
675:
667:
666:
659:
657:
650:
645:
640:
635:
627:
626:
619:
617:
610:
605:
600:
595:
587:
586:
584:
582:
575:
570:
565:
560:
557:Sumba hornbill
552:
551:
544:
542:
535:
530:
525:
520:
512:
511:
504:
502:
495:
490:
485:
480:
472:
471:
464:
462:
455:
450:
445:
440:
432:
431:
428:
425:
422:
417:
412:
407:
400:
397:
380:Bucerotiformes
372:
371:
369:
368:
361:
354:
346:
343:
342:
320:
317:
316:
313:
312:
299:
290:
281:
272:
263:
254:
245:
235:
229:
226:
225:
222:
221:
213:Trogoniformes
136:Passeriformes
108:Falconiformes
94:Coraciiformes
87:Columbiformes
80:Ciconiiformes
42:
39:
38:
35:
34:
26:
25:
15:
13:
10:
9:
6:
4:
3:
2:
1544:
1533:
1530:
1528:
1525:
1524:
1522:
1507:
1506:
1502:
1497:
1496:
1493:
1487:
1481:
1479:
1475:Tinamiformes
1473:
1471:
1465:
1463:
1457:
1455:
1451:Strigiformes
1449:
1447:
1441:
1439:
1433:
1431:
1425:
1423:
1417:
1415:
1409:
1407:
1401:
1399:
1393:
1391:
1385:
1383:
1377:
1375:
1369:
1367:
1361:
1359:
1353:
1351:
1347:Cuculiformes
1345:
1343:
1337:
1335:
1329:
1327:
1321:
1319:
1313:
1311:
1305:
1303:
1297:
1295:
1291:Anseriformes
1289:
1288:
1285:
1281:
1274:
1269:
1267:
1262:
1260:
1255:
1254:
1251:
1241:
1240:"Upupa epops"
1235:
1233:
1231:
1227:
1222:
1216:
1214:
1212:
1208:
1203:
1197:
1195:
1193:
1189:
1184:
1178:
1176:
1174:
1170:
1165:
1159:
1157:
1155:
1151:
1146:
1140:
1138:
1136:
1132:
1127:
1121:
1119:
1117:
1113:
1108:
1102:
1100:
1098:
1094:
1089:
1083:
1081:
1079:
1075:
1070:
1064:
1062:
1060:
1056:
1051:
1045:
1043:
1041:
1037:
1032:
1026:
1024:
1022:
1018:
1013:
1007:
1005:
1003:
999:
993:
989:
986:
984:
981:
980:
976:
965:
962:
956:
951:
946:
939:
935:
933:
919:
916:
914:
911:
909:
908:
904:
903:
899:
895:
893:
879:
876:
874:
871:
869:
868:
864:
863:
859:
855:
853:
839:
836:
834:
831:
829:
828:
824:
823:
819:
815:
813:
799:
798:8,000 – 9,000
796:
794:
791:
789:
788:
784:
783:
779:
775:
773:
759:
756:
754:
751:
749:
748:
744:
743:
739:
735:
733:
719:
718:2 500 - 9 999
716:
714:
711:
709:
708:
704:
703:
700:
698:
684:
683:1 500 - 7 000
681:
679:
676:
674:
673:
669:
668:
664:
660:
658:
644:
641:
639:
636:
634:
633:
629:
628:
624:
620:
618:
604:
603:1 000 – 2 499
601:
599:
596:
594:
593:
589:
588:
585:
583:
569:
568:1 000 - 2 000
566:
564:
561:
559:
558:
554:
553:
549:
545:
543:
529:
526:
524:
521:
519:
518:
514:
513:
509:
505:
503:
489:
486:
484:
481:
479:
478:
474:
473:
469:
465:
463:
449:
446:
444:
441:
439:
438:
437:Sulu hornbill
434:
433:
421:
416:
411:
410:Binomial name
404:
398:
396:
393:
391:
387:
383:
381:
367:
362:
360:
355:
353:
348:
347:
345:
344:
339:
335:
331:
327:
323:
315:
314:
306:
297:
288:
279:
270:
261:
252:
241:
240:
233:
224:
223:
217:
210:
206:Tinamiformes
203:
196:
192:Strigiformes
189:
182:
175:
168:
161:
154:
147:
140:
133:
126:
119:
112:
105:
101:Cuculiformes
98:
91:
84:
77:
70:
63:
56:
52:Anseriformes
49:
37:
36:
32:
28:
27:
24:
20:
1498:
1371:Gaviiformes
1363:Galliformes
1299:Apodiformes
975:Birds portal
917:
912:
905:
877:
872:
865:
837:
832:
825:
797:
792:
785:
757:
752:
745:
717:
712:
705:
682:
677:
670:
642:
637:
630:
602:
597:
590:
567:
562:
555:
527:
522:
515:
487:
482:
475:
447:
442:
435:
406:Common name
394:
377:
375:
237:
122:Gaviiformes
115:Galliformes
59:Apodiformes
1467:Suliformes
1411:Piciformes
1405:(flamingos)
1379:Gruiformes
1365:(gamebirds)
1293:(waterfowl)
913:Upupa epops
157:Piciformes
152:(flamingos)
129:Gruiformes
117:(gamebirds)
54:(waterfowl)
1521:Categories
1477:(tinamous)
1445:(penguins)
994:References
415:Population
376:This is a
208:(tinamous)
187:(penguins)
1461:(ratites)
1437:(parrots)
528:300 - 650
488:250 - 999
201:(ratites)
180:(parrots)
1421:(grebes)
947:See also
378:list of
166:(grebes)
318:Related
1453:(owls)
448:1 – 49
430:Image
427:Notes
424:Trend
420:Status
303:
301:
294:
292:
285:
283:
276:
274:
267:
265:
258:
256:
249:
247:
194:(owls)
643:1 200
40:Lists
388:and
227:Key
1523::
1503:•
1229:^
1210:^
1191:^
1172:^
1153:^
1134:^
1115:^
1096:^
1077:^
1058:^
1039:^
1020:^
1001:^
923:LC
883:VU
843:VU
803:VU
763:VU
723:NT
688:VU
648:EN
608:CR
573:EN
533:VU
493:EN
453:CR
392:.
1272:e
1265:t
1258:v
1242:.
1223:.
1204:.
1185:.
1166:.
1147:.
1128:.
1109:.
1090:.
1071:.
1052:.
1033:.
1014:.
365:e
358:t
351:v
Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
