Georgetown / Ottawa / Laytonsville / St. Johns / Washington / D.C. / L. a. / Germantown / /
Company
Herring Gulls (L. urgentatus .smithsoniunus) L. c. / utlantis L. c. / YELLOW / L. cach- 346 THE WILSON BULLETIN / Simmons / /
Continent
Asia / North America / /
Country
Germany / Greenland / Belgium / France / United States / Canada / Portugal / United Kingdom / Morocco / Spain / /
Currency
pence / /
Event
Person Travel / /
Facility
National Museum of Natural History / U.S. National Museum / National Museum of Natural Sciences / Canadian Museum of Nature / British Museum of Natural History / /
IndustryTerm
outer web / black outer web / dark gray inner web / inner web / /
NaturalFeature
Canary Islands / Atlantic coast / North Sea / Welsh coast / Black Sea / English Channel / /
Organization
American Ornithologists’ Union / /
Person
Alan Dean / Paul Holt / Bruce Mactavish / Kohl / Robert Hilton / W. Hoogendoorn / Peter J. Grant / Norbert Roothaert / Claudia Angle / Dirk De Mesel / Claudia Wilds / Green Run / DAVID CZAPLAK / Philippe J. Dubois / Wilson Bull / Mary Gustafson / Willem Maane / Pica / /
Position
rather uniformly dark head / yellow-legged representative / predominantly white head / relatively large head / white head / pattern and minimal head / representative / bill and bulkier head / /
Scandinavia / southern Morocco / east coast / southwestern Europe / western Black Sea / continental Europe / west coast of Great Britain / western Europe / Mediterranean / /
Wilson Bull., 106(2), 1994, pp[removed]YELLOW-LEGGED