Thursday, 16th October

Дата канвертавання22.04.2016
Памер7.28 Kb.
Thursday, 16th October

Chairman: Peter Rock.

Lars Jonsson: Phenotypic characters of the large Gulls, what can it tell us? Reflexions after ten years of field and museumstudies around the Palearctic.

Ronald Klein: Migration of Herring Gulls in Baltic, Germany: 8 theses in overwiev.
Friday, 17th October

Chairman: Ted Hoogendoorn.

Magdalena Zagalska-Neubauer: Should L. argentatus, L. cachinnans and L. michahellis be regarded conspecific? Biometry & genetic aspects.

Peter Rock: increase in urban breeding of gulls in the UK.
Lars Jonsson: Gulls of the North Pacific. Observations from Kuril Islands, Kamchatka, Aleutian Islands and the Bering Sea islands.
Saturday, 18th October

Chairman: Annika Forsten.

Grzegorz Neubauer: Sympatric breeding of L. argentatus, L. cachinnans and L. michahellis in central Poland: the case of Włocławek colony.

Piotr Skórka, Joanna Wójcik & Rafał Martyka: Mechanisms of competition between native Black-headed Gull and expansive Yellow-legged Gull in southern Poland.
Andreas Buchheim: Occurrence of large white-headed gulls in The Ruhrgebiet - an update.
Damian Nowak: The beginning of research on Siberian Gull Larus heuglini in Yamal Peninsula, Russia.
Richard Thompson: Rehabilitation of sick and injured gulls.
Risto Juvaste: Estimating of chick survival of read ringed gulls.
Ronald Klein: Herring Gull movements in their 1st autumn: genetic determination or social effects?
Sunday, 19th October

Chairman: Andreas Buchheim.

Nick Rossiter: Analysis by sonograms of the calls of large gulls in Western Europe.

Grzegorz Neubauer, Marcin Faber, Magdalena Zagalska-Neubauer, Jacek Betleja & Robert Gwiazda: Hybridization of Yellow-legged Gull Larus michahellis and Pontic Gull L. cachinnans in Poland.
Szymon Bzoma, Piotr Zięcik: Origin of ringed large gulls observed in the Gulf of Gdańsk area.


Nikolai Yakovets: Herring Gull Larus argentatus and Yellow-legged Gull L. cachinnans in Belarus: status and problems.
Eddie Fritze & Sergey Kharitonov: Overwiev of Relict Gull.
Joanna Wójcik, Piotr Skórka & Rafał Martyka: Feeding and breeding biology of Yellow-legged gull in southern Poland.
Risto Juvaste & Jari Valkama: Estimating the chick survival of colour ringed gulls.
Risto Juvaste: Estimating population sizes of Herring Gulls at Joensuu dump by mark-resighting data.
Jacek Betleja & Wlodzimierz Meissner: The results of gulls counts at rubbish-dumps in Poland

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