Symposium Schorzijdebij in het Deltagebied
Geplaatst: do 10 mar 2005, 20:54
Internationaal symposium (dag 2) georganiseerd door Het Zeeuws Landschap over de Schorzijdebij Colletes halophilus.
10.00 uur Reception
10.30 Drs. Anton van Haperen: Distribution of Calluna vulgaris and Aster tripolium in the Dutch Delta area and adjacent regions in present and past
11.30 Dr. Michael Kuhlmann: The Collets succinctus group in Western-Europe - Evolution in action?
12.00 Stuart Roberts: Colletes halophilus: its history, status and ecology in Great-Britain
12.30 Lunch
13.30 Ron Brouwer: Collets halophilus and Aster tripolium. Food plants and pollen sources of males and females
14.00 Dr. Inge Bischoff: Zur Bionomie und Pollenpraferenz von Colletes halophilus.
14.30 Lucien Calle: The French connection: phenology and behaviour of Colletes halophilus and Colletes hederae in Le Crotoy and Terneuzen.
15.00 Chiel Jacobusse: Colletes halophilus and Epeolus tarsalis in the Dutch Delta area: actual and former distribution of two marine bees in the south-western part of the Neterlands.
10.00 uur Reception
10.30 Drs. Anton van Haperen: Distribution of Calluna vulgaris and Aster tripolium in the Dutch Delta area and adjacent regions in present and past
11.30 Dr. Michael Kuhlmann: The Collets succinctus group in Western-Europe - Evolution in action?
12.00 Stuart Roberts: Colletes halophilus: its history, status and ecology in Great-Britain
12.30 Lunch
13.30 Ron Brouwer: Collets halophilus and Aster tripolium. Food plants and pollen sources of males and females
14.00 Dr. Inge Bischoff: Zur Bionomie und Pollenpraferenz von Colletes halophilus.
14.30 Lucien Calle: The French connection: phenology and behaviour of Colletes halophilus and Colletes hederae in Le Crotoy and Terneuzen.
15.00 Chiel Jacobusse: Colletes halophilus and Epeolus tarsalis in the Dutch Delta area: actual and former distribution of two marine bees in the south-western part of the Neterlands.