325:
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42:
500:
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The head, neck and underparts are white; the relatively short bill is yellow with a dark ring; the back and wings are silver gray; and the legs are yellow. The eyes are yellow with red rims. This gull takes three years to reach its breeding plumage; its appearance changes with each fall
814:
57:
512:
In the late 19th century, the ring-billed gull was hunted for its plumage. Its population has since rebounded and it is probably the most common gull in North
America. The population was estimated in 2006 as 2.55 million birds.
58:
758:
Pollet, I. L., D. Shutler, J. W. Chardine, and J. P. Ryder (2020). Ring-billed Gull (Larus delawarensis), version 1.0. In Birds of the World (A. F. Poole, Editor). Cornell Lab of
Ornithology, Ithaca, NY, USA.
457:
by many beach-goers because of its willingness to steal unguarded food on crowded beaches. The birds congregate at beaches, marinas, docks and parks where people will hand feed them.
1628:
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1853:
1838:
1750:
1579:
59:
1641:
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591:
1745:
453:. These birds are opportunistic and have adapted well to taking food when discarded or even left unattended by people. It is regarded as a
1602:
1527:
583:
1863:
358:, where it can regularly be found congregating in large numbers. In some areas, it is displacing less aggressive birds such as the
1858:
1797:
312:
The average lifespan of an individual that reaches adulthood is 10.9 years The oldest ring-billed gull on record was observed in
1848:
1540:
896:
684:
1646:
577:
1680:
659:
351:
on the ground, often on islands. This bird tends to be faithful to its nesting site, if not its mate, from year to year.
1441:
710:
377:
and most move south to the Gulf of Mexico and the
Atlantic and Pacific coasts of North America, and the Great Lakes.
365:
1698:
1558:
1571:
784:
1706:
1071:
806:
1607:
832:
103:
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994:
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1300:
499:
41:
1771:
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1036:
198:
857:
554:
801:
1802:
1457:
1305:
1004:
1359:
1239:
1234:
889:
413:
Ring-billed gulls forage in flight or pick up objects while swimming, walking or wading. They also
68:
1672:
1789:
1488:
1118:
1046:
1014:
386:
98:
1244:
1199:
1153:
969:
397:
it is no longer classed as a rarity, with several birds regularly wintering in those countries.
1776:
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1123:
1089:
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17:
336:
The ring-billed gulls' breeding habitat is near lakes, rivers, or the coast in
1810:
1323:
1103:
851:
608:"Ring-billed Gull Identification, All About Birds, Cornell Lab of Ornithology"
446:
254:
which appears to have referred to a gull or other large seabird. The specific
214:
1532:
1417:
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1163:
1158:
1056:
999:
422:
345:
313:
115:
874:
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390:
165:
869:
481:
337:
125:
1620:
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1519:
1514:
940:
918:
660:"Oldest Ring-billed Gull on Record Discovered by Cleveland Birder"
498:
485:
438:
404:
364:
354:
The ring-billed gull is a familiar sight in
American and Canadian
323:
306:
269:
248:
175:
634:
1737:
905:
489:
434:
244:
145:
1392:
878:
493:
473:
469:
465:
461:
442:
492:(although they have been seen in pairs chasing hawks), and
1057:
Vega gull (or East
Siberian gull / Mongolian gull)
1401:
1350:
1332:
1314:
1289:
1271:
1253:
1172:
1132:
1087:
938:
917:
555:10.2305/IUCN.UK.2018-2.RLTS.T22694317A132541912.en
931:(† indicates a species confirmed to be extinct)
844:- USGS Patuxent Bird Identification InfoCenter
890:
316:in 2021, still alive at the age of 28 years.
8:
579:The Helm Dictionary of Scientific Bird Names
1389:
1109:Great black-headed gull (or Pallas's gull)
897:
883:
875:
793:
223:
77:
54:
40:
31:
635:"The IUCN Red List of Threatened Species"
553:
709:Ray, C. Claiborne (30 September 2013).
522:
1210:Grey-headed gull (or grey-hooded gull)
761:https://doi.org/10.2173/bow.ribgul.01
711:"Why do Sea Gulls Like Parking Lots?"
658:Mandelbaum, Ryan F. (23 March 2021).
582:. London: Christopher Helm. pp.
7:
1572:b10a003d-88e3-405d-bd3c-db3e0ffd3421
848:Audio recordings of Ring-billed gull
629:
627:
503:Ring billed gull in Weed, California
1854:Fauna of the San Francisco Bay Area
1839:IUCN Red List least concern species
1608:ring-billed-gull-larus-delawarensis
639:IUCN Red List of Threatened Species
541:IUCN Red List of Threatened Species
25:
460:The gull's natural predators are
833:Ring-billed gull Species Account
300:: 41.3–46.1 in (105–117 cm)
102:
865:Field Guide: Birds of the World
776:BirdLife species factsheet for
530:BirdLife International (2018).
815:Ring-billed gull photo gallery
288:: 16.9–21.3 in (43–54 cm)
1:
835:– Cornell Lab of Ornithology
817:at VIREO (Drexel University)
689:Common Birds of New England
49:Breeding adult in New York
1880:
294:: 10.6–24.7 oz (300–700 g)
1368:
821:Interactive range map of
576:Jobling, James A (2010).
548:: e.T22694317A132541912.
429:; their diet may include
247:. The genus name is from
222:
204:
197:
99:Scientific classification
97:
75:
66:
53:
48:
39:
34:
1864:Taxa named by George Ord
1072:Lesser black-backed gull
1000:Kelp gull (or Cape gull)
807:Internet Bird Collection
802:"Ring-billed gull media"
664:National Audubon Society
320:Distribution and habitat
1859:Birds described in 1815
995:Great black-backed gull
385:This gull is a regular
1849:Birds of North America
1378:Hybridisation in gulls
1301:Black-legged kittiwake
504:
410:
389:to western Europe. In
370:
333:
275:
1772:Paleobiology Database
1042:American herring gull
1037:European herring gull
612:www.allaboutbirds.org
502:
408:
368:
327:
273:
1567:Fauna Europaea (new)
1306:Red-legged kittiwake
1005:Glaucous-winged gull
785:"Larus delawarensis"
243:) is a medium-sized
190:L. delawarensis
1360:Swallow-tailed gull
1235:Slender-billed gull
839:Ring-billed gull -
369:In flight, New York
69:Conservation status
1816:Larus-delawarensis
1433:Larus delawarensis
1403:Larus delawarensis
1119:Mediterranean gull
1047:Yellow-legged gull
1015:Yellow-footed gull
859:Larus delawarensis
841:Larus delawarensis
828:IUCN Red List maps
823:Larus delawarensis
778:Larus delawarensis
736:"Ring-billed Gull"
685:"Ring-billed Gull"
534:Larus delawarensis
505:
411:
371:
334:
276:
274:Non-breeding adult
240:Larus delawarensis
208:Larus delawarensis
1826:
1825:
1759:Open Tree of Life
1395:Taxon identifiers
1386:
1385:
1373:Gull eggs as food
1230:Black-headed gull
1225:Brown-headed gull
1220:Black-billed gull
1205:Brown-hooded gull
1067:Slaty-backed gull
980:Short-billed gull
965:Black-tailed gull
593:978-1-4081-2501-4
340:and the northern
231:
230:
92:
60:
35:Ring-billed gull
16:(Redirected from
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1819:
1818:
1806:
1805:
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1751:ring-billed-gull
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1701:
1689:
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1686:NBNSYS0000000353
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1595:ring-billed-gull
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1458:23863F65441680FA
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1447:
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1422:
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1390:
1240:Bonaparte's gull
985:Ring-billed gull
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328:Winter plumage,
235:ring-billed gull
227:
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86:
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62:
61:
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32:
21:
18:Ring-billed Gull
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1720:Observation.org
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1387:
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1328:
1310:
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1267:
1249:
1245:Saunders's gull
1200:Hartlaub's gull
1189:Red-billed gull
1175:Chroicocephalus
1168:
1154:Franklin's gull
1128:
1099:White-eyed gull
1083:
990:California gull
970:Heermann's gull
934:
913:
903:
800:
783:
772:
767:
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421:and frequently
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156:Charadriiformes
101:
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55:
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27:Species of bird
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1554:Fauna Europaea
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1116:
1114:Audouin's gull
1111:
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1101:
1095:
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1080:
1079:
1077:Heuglin's gull
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987:
982:
977:
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967:
962:
957:
955:Belcher's gull
952:
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770:External links
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715:New York Times
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260:Delaware River
258:refers to the
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1342:Sabine's gull
1340:
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1317:
1313:
1307:
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1176:
1171:
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1149:Laughing gull
1147:
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1139:
1137:
1136:
1131:
1125:
1122:
1120:
1117:
1115:
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1094:
1092:
1091:
1086:
1078:
1075:
1074:
1073:
1070:
1068:
1065:
1063:
1062:Armenian gull
1060:
1058:
1055:
1053:
1050:
1048:
1045:
1043:
1040:
1038:
1035:
1031:
1030:Thayer's gull
1028:
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1023:
1021:
1020:Glaucous gull
1018:
1016:
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1001:
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988:
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409:Eating a fish
407:
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395:Great Britain
392:
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376:
367:
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1144:Dolphin gull
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1052:Caspian gull
1025:Iceland gull
1010:Western gull
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950:Pacific gull
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1785:SeaLifeBase
1707:Neotropical
1668:NatureServe
1616:iNaturalist
1427:Wikispecies
1281:Ross's gull
1263:Little gull
1215:Andean gull
1184:Silver gull
1135:Leucophaeus
1124:Relict gull
1090:Ichthyaetus
975:Common gull
561:18 November
425:. They are
419:other birds
360:common tern
266:Description
1833:Categories
1811:Xeno-canto
1324:Ivory gull
1104:Sooty gull
912:: Laridae)
852:Xeno-canto
745:2024-04-22
644:2019-12-21
617:2020-09-25
517:References
447:earthworms
427:omnivorous
415:steal food
349:colonially
1316:Pagophila
1164:Grey gull
1159:Lava gull
375:migratory
373:They are
332:, Ontario
314:Cleveland
184:Species:
122:Kingdom:
116:Eukaryota
1673:2.100423
1660:22694317
1634:11211386
1481:22694317
1476:BirdLife
1465:BioLib:
1412:Wikidata
1352:Creagrus
720:16 March
694:16 March
669:11 April
478:raccoons
423:scavenge
387:wanderer
381:Vagrancy
298:Wingspan
162:Family:
136:Chordata
132:Phylum:
126:Animalia
112:Domain:
89:IUCN 3.1
1585:2481134
1453:Avibase
1418:Q754885
928:Species
789:Avibase
740:Audubon
586:, 219.
482:coyotes
451:rodents
431:insects
391:Ireland
344:. They
330:Windsor
172:Genus:
166:Laridae
152:Order:
142:Class:
87: (
1803:148797
1764:119599
1738:148797
1712:ribgul
1699:126683
1647:176830
1592:GNAB:
1541:EURING
1533:100921
1520:ribgul
1494:ribgul
1446:ribigu
910:family
870:Flickr
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508:Status
486:eagles
338:Canada
292:Weight
286:Length
217:, 1815
1844:Larus
1798:WoRMS
1790:75065
1777:83390
1629:IRMNG
1559:96934
1528:EUNIS
1515:eBird
1507:3SBQ4
1292:Rissa
941:Larus
919:Genus
906:Gulls
490:hawks
466:foxes
439:grain
417:from
307:moult
252:Larus
249:Latin
177:Larus
1746:ODNR
1733:OBIS
1694:NCBI
1655:IUCN
1642:ITIS
1621:4364
1580:GBIF
1546:5890
1468:8695
1334:Xema
722:2014
696:2014
671:2021
588:ISBN
563:2021
546:2018
494:owls
474:cats
470:dogs
462:rats
455:pest
449:and
443:eggs
435:fish
401:Diet
393:and
346:nest
245:gull
233:The
146:Aves
1725:933
1681:NBN
1603:IBC
1502:CoL
1489:BOW
1442:ABA
868:on
862:in
850:on
826:at
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550:doi
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