Family Species Period Authority 



Totanus ochropus Green Sandpiper.21 to 24 days 1 



Machetes pugnax Ruff 16 days 1 



Bartramia longicauda Bartram's Sand- 

 piper 17 ? days 3 



Actitis mascularius Spotted Sandpiper 



15-16 days 3 



Numenius arquata Curlew 30 days 1 



Haematopus vulgaris Lapwing 25 to 26 days 1 



Eudromias morinellus Dotterel 18 or 20 days 1 



Zonifer tricolor Brust-Schild Kubitz ... .28 days 162 



Charadrius pluvialis Golden Plover 27 days 1 



Aegialitis hiaticula Ringed Plover 



22 and 23 days 1 



Aegialitis vociferus Killdeer (about) .. .26 days 149 

 Oxyechus vociferus Killdeer (probably 



26y 2 -27i/2) ..28 days 172 



Haematopus palliatus Oystercatcher . . . 14 ? days 3 

 Recurvirostra ostralegus Oystercatcher . . 



23 to 24 days 1 



Oedicnemidae 



Oedicnemus scolopax Stone Curlew 16 or 17 days 1 

 Laridae 



Stercorarius catarrhactes Great Skua 



about 4 weeks 1 



Megalestris maccormicki Skua Gull 4 weeks 20 



Rissa tridactyla Kittiwake 26 days 1 



Larus glaucus Glaucus Gull 28 days 1 



Larus Marinus Mantel Mo we 26 days 9 



Larus argentatus Herring Gull 26 days 1 



Larus argentatus Herring Gull 26 or 27 days 3 



Herring Gull one set 24 days 22 



Herring Gull two sets 25 days 22 



Herring Gull five sets 26 days 22 



Herring Gull four sets 27 days 22 



Herring Gull three sets 28 days 22 



Larus ridibundus Black-headed Gull . . . 



22 and 23 days 1 



Larus f ranklini Franklin's Gull ... 18 or 20 days 3 



Franklin's Gull 18 or 20 days 23 



Sterna caspia Caspian Tern about 20 days 1 



Sterna Fluviatilis Common Tern 



almost exactly 21 days 1 



Sterna Fluviatilis Common Tern. . .22&23 days 1 



Sterna hirundo Common Tern 21 days 3 



Sterna hirundo Rondine di Mare 21-23 days 12 



Sterna arctica Arctic Tern 15 or 16 days 1 



Sterna dougalli Roseate Tern 21 days 3 



Sterna minuta Little Tern 14 to 16 days 1 



90 



