1706:
493:
49:
517:
939:
866:
2110:
481:
454:
102:
2897:
231:
505:
77:
31:
324:
cap and white neck, belly, and tail. The upper wings and back are pale grey; the underwings are pale with dark primary feathers. In-flight, the tail is less forked than other terns, and wingtips are black on the underside. In winter, the black cap is still present (unlike many other terns), but with some white streaking on the forehead. The call is a loud
323:
It is the world's largest tern with a length of 48–60 cm (19–24 in), a wingspan of 127–145 cm (50–57 in) and a weight of 530–782 g (18.7–27.6 oz). Adult birds have black legs, and a long thick red-orange bill with a small black tip. They have a white head with a black
468:
species. The nest is on the ground among gravel and sand, or sometimes on vegetation; incubation lasts for 26–28 days. The chicks are variable in plumage pattern, from pale creamy to darker grey-brown; this variation assists adults in recognizing their own chicks when returning to the colony from
885:
3076:
464:
Breeding is in spring and summer, with one to three pale blue-green eggs, with heavy brown spotting, being laid. They nest either together in colonies, or singly in mixed colonies of other tern and
413:
The global population is about 50,000 pairs; numbers in most regions are stable, but the Baltic Sea population (1400–1475 pairs in the early 1990s) is declining and of conservation concern.
445:, the young and eggs of other birds and rodents. They may fly up to 60 km (37 mi) from the breeding colony to catch fish; they often fish on freshwater lakes as well as at sea.
583:
Bridge, E.S.; Jones, A.W.; Baker, A.J. (2005). "A phylogenetic framework for the terns (Sternini) inferred from mtDNA sequences: implications for taxonomy and plumage evolution".
406:, 1,000 miles further north than any previous sighting. This development was part of a general trend in Alaska of species moving to the north, a tendency ascribed to
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3177:
3242:
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3120:
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541:
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2002:
441:, which they dive for, hovering high over the water and then plunging. They also occasionally eat large
203:
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66:
3221:
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1832:
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2022:
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220:
96:
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2012:
1855:
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3182:
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2712:
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453:
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2322:
2269:
2060:
1643:
1153:
818:
766:
738:
691:
658:
608:
180:
1985:
1947:
1808:
3322:
2625:
2505:
2258:
2165:
1923:
1617:
1058:
679:
600:
563:
458:
3356:
3019:
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1916:
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1034:
1019:
976:
846:
153:
680:
3143:
596:
3590:
3485:
3115:
2813:
1798:
1784:
1681:
1380:
938:
903:
865:
407:
395:
tropics. African and
Australasian birds are resident or disperse over short distances.
380:
230:
2980:
3579:
3203:
2338:
2313:
2298:
1873:
1777:
1650:
1626:
1496:
650:
388:
340:
290:
86:
81:
3539:
3387:
3081:
3451:
3068:
3032:
2822:
2764:
2750:
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2632:
2413:
2349:
2078:
2067:
1937:
1900:
1882:
1843:
1670:
1524:
1513:
1489:
1389:
1216:
1168:
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792:
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2214:
2127:
1968:
1533:
1460:
1440:
1275:
1223:
1122:
930:
604:
384:
376:
368:
344:
312:
30:
841:
788:"Terns follow record warm temperatures in 'shock' migration to north of Alaska"
3382:
2833:
2795:
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2428:
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2358:
2221:
2094:
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58:
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2726:
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2231:
1954:
1768:
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1400:
1308:
1255:
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646:
392:
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356:
282:
113:
3464:
3107:
2940:
612:
920:
3408:
2934:
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2670:
2605:
2526:
2399:
2043:
1930:
1503:
1352:
1112:
995:
898:
133:
3438:
3503:
3283:
3133:
3001:
2575:
2533:
2392:
2278:
2196:
2139:
2087:
1909:
1409:
1178:
1013:
304:
163:
3169:
418:
Agreement on the
Conservation of African-Eurasian Migratory Waterbirds
3423:
2880:
2771:
2437:
2331:
2205:
2050:
1992:
1975:
1359:
989:
934:
925:
442:
403:
364:
348:
123:
40:
3094:
2911:
3089:
2684:
2639:
2584:
1001:
761:
Mullarney, K.; Svensson, L.; Zetterström, D.; Grant, P.J. (1999).
452:
325:
297:
3296:
2802:
2238:
842:
Caspian Tern species text in The Atlas of
Southern African Birds
465:
438:
421:
391:. European and Asian birds spend the non-breeding season in the
274:
143:
2915:
2125:
1721:
1306:
1032:
948:
281:
but scattered distribution. Despite its extensive range, it is
339:
Their breeding habitat is large lakes and ocean coasts in
311:
is from Latin and, like the
English name, refers to the
735:
New
Holland Field Guide to the Birds of South East Asia
717:. Department of the Environment and Climate Change NSW.
639:
del Hoyo, J.; Elliot, A.; Sargatal, J., eds. (1996).
398:
In 2016, a nest of the
Caspian tern was found in the
2869:
2851:
2841:
2777:
2739:
2708:
2697:
2666:
2621:
2611:
2500:
2490:
2480:
2470:
2460:
2380:
2227:
2181:
2171:
2161:
2151:
2056:
2018:
2008:
1998:
1981:
1943:
1851:
1828:
1804:
1753:
1743:
1639:
1563:
1546:
1509:
1477:
1425:
1415:
1365:
1328:
1189:
1165:
1149:
1139:
1129:
1118:
1108:
1096:
1086:
1075:
1064:
1054:
416:
The
Caspian tern is one of the species to which the
3398:
2924:
2832:
2812:
2574:
2543:
2516:
2447:
2427:
2379:
2348:
2321:
2312:
2288:
2268:
2248:
2204:
2195:
2138:
2077:
1899:
1872:
1842:
1767:
1734:
1680:
1660:
1616:
1523:
1468:
1459:
1439:
1399:
1379:
1342:
1319:
1274:
1254:
1234:
1188:
1164:
1045:
469:feeding trips. Fledging occurs after 35–45 days.
712:"Wild About Terns: Looking After Our Shorebirds"
569:10.2305/IUCN.UK.2015.RLTS.T22694524A84639220.en
960:
817:(Concise ed.). Oxford University Press.
8:
682:The Helm Dictionary of Scientific Bird Names
756:
754:
2912:
2453:
2318:
2201:
2144:
2135:
2122:
1731:
1718:
1465:
1316:
1303:
1042:
1029:
967:
953:
945:
937:
864:
229:
75:
47:
29:
20:
567:
533:
476:
634:
632:
630:
628:
626:
624:
622:
686:. London: Christopher Helm. pp.
585:Molecular Phylogenetics and Evolution
7:
3550:ee034e54-e75c-44c2-b500-ec6c795c3c0b
3491:e743c00b-7233-467f-8ec4-6f308a1adcbb
3271:371539e7-8990-4e6b-b17e-eea2cc0e59ee
786:Milman, Oliver (23 September 2016).
737:. London: New Holland. p. 118.
3586:IUCN Red List least concern species
815:The Birds of the Western Palearctic
728:
726:
724:
555:IUCN Red List of Threatened Species
813:Snow, D.W.; Perrins, C.M. (1998).
642:Handbook of the Birds of the World
400:Cape Krusenstern National Monument
285:of its genus, and has no accepted
14:
2895:
2108:
1704:
904:Audio recordings of Caspian tern
515:
503:
491:
479:
100:
3616:Birds of the Dominican Republic
3157:caspian-tern-hydroprogne-caspia
921:Field Guide: Birds of the World
847:BirdLife species factsheet for
1:
888:at VIREO (Drexel University)
605:10.1016/j.ympev.2004.12.010
510:Two Caspian terns in flight
3662:
886:Caspian tern photo gallery
2892:
2456:
2147:
2134:
2121:
2106:
1730:
1717:
1702:
1315:
1302:
1041:
1028:
984:
892:Interactive range map of
678:Jobling, James A (2010).
289:. The genus name is from
244:
237:
228:
209:
202:
97:Scientific classification
95:
73:
64:
55:
46:
37:
28:
23:
979:and their extinct allies
878:Internet Bird Collection
562:: e.T22694524A84639220.
522:In flight In New Zealand
383:to southern coasts, the
379:). North American birds
335:Distribution and habitat
3636:Birds described in 1770
3611:Birds of North America
733:Robson, Craig (2007).
542:BirdLife International
498:Caspian tern in flight
461:
251:Hydroprogne tschegrava
3596:Birds of Central Asia
3331:Paleobiology Database
486:Preparing for takeoff
456:
3626:Birds of West Africa
3486:Fauna Europaea (new)
873:"Caspian tern media"
856:"Hydroprogne caspia"
437:They feed mainly on
56:Non-breeding Plumage
3606:Birds of Madagascar
597:2005MolPE..35..459B
351:(mainly around the
67:Conservation status
3641:Cosmopolitan birds
3388:Hydroprogne-caspia
3082:hydroprogne-caspia
3028:BirdLife-Australia
2994:Hydroprogne_caspia
2956:Hydroprogne caspia
2926:Hydroprogne caspia
2250:Synthliboramphini
915:Hydroprogne caspia
899:IUCN Red List maps
894:Hydroprogne caspia
849:Hydroprogne caspia
763:Collins Bird Guide
548:Hydroprogne caspia
462:
347:), and locally in
273:) is a species of
270:Hydroprogne caspia
213:Hydroprogne caspia
3573:
3572:
3318:Open Tree of Life
2918:Taxon identifiers
2909:
2908:
2905:
2904:
2890:
2889:
2570:
2569:
2423:
2422:
2375:
2374:
2308:
2307:
2117:
2116:
2104:
2103:
1713:
1712:
1700:
1699:
1612:
1611:
1298:
1297:
1294:
1293:
824:978-0-19-854099-1
772:978-0-00-219728-1
697:978-1-4081-2501-4
664:978-84-87334-20-7
387:and northernmost
261:
260:
184:
90:
3653:
3621:Birds of Oceania
3601:Birds of Eurasia
3566:
3565:
3553:
3552:
3543:
3542:
3533:
3532:
3520:
3519:
3507:
3506:
3494:
3493:
3481:
3480:
3468:
3467:
3455:
3454:
3442:
3441:
3432:
3431:
3419:
3418:
3417:
3391:
3390:
3378:
3377:
3365:
3364:
3352:
3351:
3339:
3338:
3326:
3325:
3313:
3312:
3300:
3299:
3287:
3286:
3274:
3273:
3264:
3263:
3251:
3250:
3238:
3237:
3235:NHMSYS0001688287
3225:
3224:
3212:
3211:
3199:
3198:
3186:
3185:
3173:
3172:
3160:
3159:
3147:
3146:
3137:
3136:
3124:
3123:
3111:
3110:
3098:
3097:
3085:
3084:
3072:
3071:
3059:
3058:
3049:
3048:
3036:
3035:
3023:
3022:
3010:
3009:
3007:BC06BC0D1056BC7B
2997:
2996:
2984:
2983:
2971:
2970:
2960:
2959:
2958:
2945:
2944:
2943:
2913:
2900:
2899:
2871:
2853:
2843:
2779:
2741:
2710:
2699:
2668:
2623:
2613:
2502:
2492:
2482:
2472:
2462:
2454:
2382:
2319:
2259:Synthliboramphus
2229:
2202:
2183:
2173:
2166:Hydrotherikornis
2163:
2153:
2145:
2136:
2123:
2112:
2058:
2020:
2010:
2000:
1983:
1945:
1853:
1830:
1806:
1755:
1745:
1732:
1719:
1708:
1641:
1618:Recurvirostridae
1565:
1548:
1511:
1479:
1466:
1427:
1417:
1367:
1330:
1317:
1304:
1191:
1167:
1151:
1141:
1131:
1120:
1110:
1098:
1088:
1077:
1066:
1059:Charadriisimilis
1056:
1043:
1030:
969:
962:
955:
946:
941:
882:
868:
863:
829:
828:
810:
804:
803:
801:
800:
783:
777:
776:
758:
749:
748:
730:
719:
718:
716:
708:
702:
701:
685:
675:
669:
668:
636:
617:
616:
580:
574:
573:
571:
538:
519:
507:
495:
483:
459:Museum Wiesbaden
457:Egg, Collection
402:in northwestern
307:". The specific
233:
215:
179:
105:
104:
84:
79:
78:
51:
38:Breeding Plumage
33:
21:
3661:
3660:
3656:
3655:
3654:
3652:
3651:
3650:
3646:Holarctic birds
3631:Birds of Africa
3576:
3575:
3574:
3569:
3561:
3556:
3548:
3546:
3538:
3536:
3528:
3523:
3515:
3510:
3502:
3497:
3489:
3484:
3476:
3471:
3463:
3458:
3450:
3445:
3437:
3435:
3427:
3422:
3413:
3412:
3407:
3394:
3386:
3381:
3373:
3368:
3360:
3355:
3347:
3342:
3334:
3329:
3321:
3316:
3308:
3303:
3295:
3290:
3282:
3279:Observation.org
3277:
3269:
3267:
3259:
3254:
3246:
3241:
3233:
3228:
3220:
3215:
3207:
3202:
3194:
3189:
3181:
3176:
3168:
3163:
3155:
3150:
3142:
3140:
3132:
3127:
3119:
3114:
3106:
3101:
3093:
3088:
3080:
3075:
3067:
3062:
3054:
3052:
3044:
3039:
3031:
3026:
3018:
3013:
3005:
3000:
2992:
2987:
2979:
2974:
2968:
2963:
2954:
2953:
2948:
2939:
2938:
2933:
2920:
2910:
2901:
2894:
2886:
2828:
2808:
2599:Chroicocephalus
2566:
2539:
2512:
2443:
2419:
2371:
2344:
2304:
2284:
2264:
2244:
2191:
2130:
2113:
2100:
2073:
1895:
1868:
1838:
1763:
1726:
1709:
1696:
1676:
1662:Ibidorhynchidae
1656:
1608:
1519:
1455:
1435:
1395:
1375:
1338:
1311:
1290:
1270:
1250:
1230:
1184:
1160:
1037:
1035:Charadriiformes
1024:
1020:Charadriiformes
980:
973:
871:
854:
838:
833:
832:
825:
812:
811:
807:
798:
796:
785:
784:
780:
773:
760:
759:
752:
745:
732:
731:
722:
714:
710:
709:
705:
698:
677:
676:
672:
665:
645:. Vol. 3.
638:
637:
620:
582:
581:
577:
540:
539:
535:
530:
523:
520:
511:
508:
499:
496:
487:
484:
475:
451:
435:
430:
343:(including the
337:
331:
321:
296:, "water", and
279:subcosmopolitan
255:Helopus caspius
253:
249:
224:
217:
211:
198:
178:
154:Charadriiformes
99:
91:
80:
76:
69:
57:
39:
17:
16:Species of bird
12:
11:
5:
3659:
3657:
3649:
3648:
3643:
3638:
3633:
3628:
3623:
3618:
3613:
3608:
3603:
3598:
3593:
3588:
3578:
3577:
3571:
3570:
3568:
3567:
3554:
3544:
3534:
3521:
3508:
3495:
3482:
3469:
3456:
3443:
3433:
3420:
3404:
3402:
3396:
3395:
3393:
3392:
3379:
3366:
3353:
3340:
3327:
3314:
3301:
3288:
3275:
3265:
3252:
3239:
3226:
3213:
3200:
3187:
3174:
3161:
3148:
3138:
3125:
3116:Fauna Europaea
3112:
3099:
3086:
3073:
3060:
3050:
3037:
3024:
3011:
2998:
2985:
2972:
2961:
2946:
2930:
2928:
2922:
2921:
2916:
2907:
2906:
2903:
2902:
2893:
2891:
2888:
2887:
2885:
2884:
2877:
2867:
2860:
2849:
2838:
2836:
2830:
2829:
2827:
2826:
2818:
2816:
2814:Stercorariidae
2810:
2809:
2807:
2806:
2799:
2792:
2785:
2775:
2768:
2761:
2754:
2747:
2737:
2730:
2723:
2716:
2706:
2695:
2688:
2681:
2674:
2664:
2657:
2650:
2643:
2636:
2629:
2619:
2609:
2602:
2595:
2588:
2580:
2578:
2572:
2571:
2568:
2567:
2565:
2564:
2557:
2549:
2547:
2541:
2540:
2538:
2537:
2530:
2522:
2520:
2514:
2513:
2511:
2510:
2498:
2488:
2478:
2468:
2457:
2451:
2445:
2444:
2442:
2441:
2433:
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1795:
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1781:
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1758:Scolopacimilis
1751:
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1736:incertae sedis
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2339:Ptychoramphus
2336:
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2314:Fraterculinae
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2212:
2211:
2209:
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2203:
2200:
2198:
2194:
2188:
2187:
2186:Pseudocepphus
2180:
2178:
2177:
2170:
2168:
2167:
2160:
2158:
2157:
2150:
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1778:Actophilornis
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1499:
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1497:Hoploxypterus
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1128:
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1117:
1115:
1114:
1107:
1104:
1103:
1095:
1093:
1092:
1085:
1082:
1081:
1080:Fluviatitavis
1074:
1071:
1070:
1063:
1061:
1060:
1053:
1052:
1050:
1048:
1044:
1040:
1036:
1031:
1027:
1021:
1017:
1015:
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1009:
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1003:
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986:
983:
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965:
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936:
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905:
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896:
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867:
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845:
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839:
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826:
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795:
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789:
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764:
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746:
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736:
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721:
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660:
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651:Lynx Edicions
648:
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623:
619:
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579:
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401:
396:
394:
390:
389:South America
386:
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378:
374:
370:
366:
362:
358:
354:
350:
346:
342:
341:North America
334:
332:
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327:
318:
316:
314:
310:
306:
302:
299:
295:
292:
291:Ancient Greek
288:
284:
280:
276:
272:
271:
266:
257:
256:
252:
248:
247:Sterna caspia
243:
240:
236:
232:
227:
222:
216:
214:
208:
205:
204:Binomial name
201:
197:
196:
191:
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177:
176:
172:
169:
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162:
159:
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128:
125:
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119:
118:
115:
112:
109:
108:
103:
98:
94:
88:
83:
82:Least Concern
72:
68:
63:
60:
54:
50:
45:
42:
36:
32:
27:
24:Caspian tern
22:
19:
3540:caspian-tern
3399:
3310:caspian-tern
3144:caspian-tern
3033:caspian-tern
2925:
2879:
2872:
2862:
2854:
2844:
2823:Stercorarius
2821:
2801:
2794:
2787:
2780:
2770:
2763:
2756:
2751:Rhodostethia
2749:
2744:Pseudosterna
2742:
2732:
2725:
2718:
2711:
2700:
2690:
2683:
2676:
2669:
2659:
2652:
2647:Hydrocoloeus
2645:
2638:
2633:Gelochelidon
2631:
2624:
2614:
2604:
2597:
2590:
2583:
2559:
2552:
2532:
2525:
2504:
2495:Paractiornis
2493:
2483:
2473:
2463:
2436:
2414:Praemancalla
2412:
2405:
2398:
2391:
2364:
2357:
2350:Fraterculini
2337:
2330:
2297:
2277:
2257:
2237:
2230:
2220:
2213:
2184:
2174:
2164:
2154:
2093:
2086:
2079:Thinocoridae
2066:
2059:
2049:
2042:
2035:
2028:
2021:
2011:
2001:
1991:
1984:
1974:
1967:
1962:Limnocryptes
1960:
1953:
1946:
1938:Coenocorypha
1936:
1929:
1922:
1915:
1908:
1901:Scolopacidae
1888:
1883:Nycticryphes
1881:
1861:
1854:
1844:Pedionomidae
1833:Nupharanassa
1831:
1821:
1814:
1807:
1797:
1790:
1783:
1776:
1756:
1746:
1735:
1689:
1671:Ibidorhyncha
1669:
1649:
1642:
1632:
1625:
1601:
1594:
1587:
1580:
1573:
1566:
1556:
1549:
1539:
1532:
1525:Charadriinae
1512:
1502:
1495:
1490:Erythrogonys
1488:
1482:Dolicopterus
1480:
1448:
1428:
1418:
1408:
1390:Pluvianellus
1388:
1368:
1358:
1351:
1331:
1320:
1222:
1217:Palaeotringa
1215:
1208:
1201:
1193:Graculavidae
1177:
1169:Laornithidae
1152:
1142:
1132:
1121:
1111:
1100:
1089:
1078:
1067:
1057:
1046:
1006:Infraclass:
931:Caspian tern
919:
914:
893:
876:
859:
848:
814:
808:
797:. Retrieved
793:The Guardian
791:
781:
762:
734:
706:
681:
673:
641:
588:
584:
578:
559:
553:
547:
536:
463:
436:
417:
415:
412:
397:
338:
330:
322:
308:
300:
293:
269:
268:
265:Caspian tern
264:
262:
254:
250:
246:
245:
212:
210:
194:
193:
174:
173:
18:
3344:SeaLifeBase
3256:Neotropical
3217:NatureServe
3165:iNaturalist
2950:Wikispecies
2720:Onychoprion
2702:Limicolavis
2692:Leucophaeus
2661:Ichthyaetus
2654:Hydroprogne
2616:Feducciavis
2561:Rhinoptilus
2545:Glareolinae
2518:Glareolinae
2485:Mioglareola
2475:Boutersemia
2449:Glareolidae
2407:Miomancalla
2384:Mancallinae
2023:Parvelorius
1969:Limnodromus
1534:Anarhynchus
1461:Pluvianidae
1441:Pluvianidae
1370:Genucrassum
1285:See below ↓
1265:See below ↓
1245:See below ↓
1224:Telmatornis
1123:Palintropus
1091:Jiliniornis
1069:Eupterornis
933:media from
765:. Collins.
424:) applies.
385:West Indies
377:New Zealand
369:Australasia
345:Great Lakes
319:Description
313:Caspian Sea
175:Hydroprogne
3580:Categories
3383:Xeno-canto
2846:Cerestenia
2834:Turnicidae
2796:Thalasseus
2782:Sternalara
2678:Larosterna
2592:Chlidonias
2429:Dromadidae
2366:Fratercula
2359:Cerorhinca
2176:Miocepphus
2156:Divisulcus
2095:Thinocorus
2037:Prosobonia
2030:Phalaropus
2013:Paractitis
1890:Rostratula
1863:Pedionomus
1856:Oligonomus
1823:Microparra
1816:Metopidius
1792:Irediparra
1691:Haematopus
1634:Himantopus
1575:Oreopholus
1568:Jilniornis
1558:Elseyornis
1551:Dorypaltus
1541:Charadrius
1470:Vanellinae
1420:Chionoides
1344:Burhinidae
1210:Graculavus
1203:Dakotornis
1144:Scandiavis
1102:Morsoravis
1008:Neognathae
977:shorebirds
975:Genera of
908:Xeno-canto
799:2016-09-27
653:. p.
528:References
353:Baltic Sea
326:heron-like
287:subspecies
59:The Gambia
3415:Q25660639
2864:Ortyxelos
2856:Eocliffia
2727:Pagophila
2713:Limosavis
2554:Cursorius
2506:Precursor
2465:Becassius
2232:Pinguinus
1955:Gallinago
1924:Bartramia
1769:Jacanidae
1724:Scolopaci
1603:Thinornis
1596:Pluvialis
1589:Phegornis
1582:Peltohyas
1450:Pluvianus
1401:Chionidae
1309:Charadrii
1256:Scolopaci
1236:Charadrii
988:Kingdom:
647:Barcelona
428:Behaviour
393:Old World
373:Australia
357:Black Sea
283:monotypic
277:, with a
189:Species:
120:Kingdom:
114:Eukaryota
3517:10194919
3436:BioLib:
3409:Wikidata
3222:2.104635
3209:22694524
3183:11432221
3020:22694524
3015:BirdLife
2935:Wikidata
2874:Turnipax
2789:Sternula
2758:Rynchops
2734:Phaetusa
2671:Laricola
2606:Creagrus
2527:Glareola
2400:Mancalla
2323:Aethiini
2270:Cepphini
2061:Villetus
2044:Scolopax
1993:Numenius
1931:Calidris
1917:Arenaria
1644:Kashinia
1504:Vanellus
1353:Burhinus
1154:Volgavis
1113:Nahmavis
996:Chordata
994:Phylum:
990:Animalia
613:15804415
544:(2015).
449:Breeding
239:Synonyms
160:Family:
134:Chordata
130:Phylum:
124:Animalia
110:Domain:
87:IUCN 3.1
3504:5229221
3261:caster1
3134:2481236
3095:caster1
3056:caster1
3002:Avibase
2626:Gaviota
2576:Laridae
2534:Stiltia
2393:Alcodes
2279:Cepphus
2197:Alcinae
2140:Alcidae
2088:Attagis
2003:Nuntius
1986:Mirolia
1948:Elorius
1910:Actitis
1809:Janipes
1748:Hakawai
1410:Chionis
1179:Laornis
1018:Order:
1014:Neoaves
1012:Clade:
1000:Class:
860:Avibase
690:, 197.
593:Bibcode
473:Gallery
443:insects
433:Feeding
381:migrate
328:croak.
305:swallow
223:, 1770)
170:Genus:
164:Laridae
150:Order:
140:Class:
85: (
3563:137159
3547:NZOR:
3537:NZBO:
3530:176924
3473:EURING
3424:ARKive
3375:567825
3336:372520
3323:651058
3297:567825
3268:NZOR:
3248:425641
3196:176935
3170:144537
3141:GNAB:
3046:113670
2969:caster
2941:Q27129
2881:Turnix
2772:Sterna
2438:Dromas
2332:Aethia
2206:Alcini
2051:Tringa
1976:Limosa
1799:Jacana
1514:Viator
1430:Neilus
1360:Esacus
935:ARKive
926:Flickr
821:
769:
741:
694:
661:
611:
404:Alaska
367:, and
365:Africa
349:Europe
309:caspia
301:progne
294:hudros
221:Pallas
183:, 1829
41:Canada
3591:Terns
3558:WoRMS
3512:IRMNG
3460:EUNIS
3452:6ZSBP
3370:WoRMS
3349:74894
3178:IRMNG
3121:96952
3103:EUNIS
3090:eBird
3069:3N8ZF
3053:BOW:
2765:Rissa
2685:Larus
2640:Gygis
2585:Anous
2068:Xenus
715:(PDF)
298:Latin
3525:ITIS
3499:GBIF
3478:6060
3465:1280
3439:8708
3362:8372
3305:ODNR
3292:OBIS
3243:NCBI
3204:IUCN
3191:ITIS
3129:GBIF
3108:1088
3041:BOLD
2803:Xema
2239:Uria
2222:Alle
2215:Alca
2128:Lari
1276:Lari
1002:Aves
819:ISBN
767:ISBN
739:ISBN
692:ISBN
659:ISBN
609:PMID
560:2015
466:gull
439:fish
422:AEWA
375:and
361:Asia
355:and
275:tern
263:The
181:Kaup
144:Aves
3447:CoL
3357:TSA
3284:311
3230:NBN
3152:IBC
3077:CMS
3064:CoL
2989:AFD
2976:ADW
2965:ABA
924:on
918:in
906:on
897:at
655:645
601:doi
564:doi
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303:, "
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