Project:BB|1720

Title
Demographic and genetic consequences of habitat fragmentation
Acronym
 
URL
StartDate
1992-01-01
EndDate
 
Amount
 

Abstract

Since 1994 the Group of Animal Population Biology has initiated a series of projects on the ecology and genetics of populations from different taxa (butterflies, amphibians and birds) in their natural habitats. The general aim is to investigate which mechanisms are responsible for the adaptation of populations to selective pressures of a changing, heterogeneous environment. Possible mechanisms are (1) changes in demographic processes and/or (2) evolutionary responses by genetic differentiation. The relative importance of each mechanism is evaluated by coupling demographic and genetic studies of populations.

Keywords

terrestrial, metapopulation, population structure, habitat fragmentation, chalky grasslands, chalk grasslands, wet meadows, peat bogs, demographic, allozymes, electrophoresis, microsatellites, Demography and life-history, Genetics, Bogs and fens, Dry grasslands and steppes, Physiology, 2. Origins, Maintenance and Change of Biodiversity, Belgium, Wallonia, Plateau des Tailles, Entre-Sambre-et-Meuse, Calestienne, Fagne, vallée du Viroin, Insecta, Lepidoptera Rhopalocera, Proclossiana eunomia, Boloria aquilonaris, Melanargia galathea, Aglais urticae, Polygonia c-album

Classifications

Belgium {Geographical scope}
Dry and Sub-humid Lands {Habitat type}
Inland Waters {Habitat type}

People

Name Role Start End
Baguette, Michel promotor

Orgunits

Name Role Start End
Réponse des espèces et des communautés aux mécanismes de l'environnement unknown

Publications

Reference Role
Baguette, M., Petit, S., Quéva, F. (2000) - Population spatial structure and migration of 3 butterfly species within the same habitat network: consequences for conservation. Journal of Applied Ecology,37, 100-109. author
Nève, G., Barascud, B., Descimon, H., Baguette, M. (2000) - Genetic structure of Proclossiana eunomia populations at the regional scale (Lepidoptera, Nymphalidae). Heredity, 84, 657-666. author
Thomas, C.D., Baguette, M., Lewis, O.T. (2000) - Butterfly movements and conservation in patchy landscapes. In Behaviour and Conservation, Gosling, L.M. & Sutherland W.J. eds, Cambridge University Press, 85-104. author
Barascud, B., Martin, J.F., Baguette, M., Descimon, H. (1999) - Genetic consequences of an introduction-colonization process inan endangered butterfly species. Journal of Evolutionnary Biology, 12, 697-709. author
Mousson, L., Nève, G., Baguette, M. (1999) - Metapopulation structure and conservation of the Cranberry Fritillary Boloria aquilonaris (lepidoptera, nymphalidae) in Belgium. Biological Conservation, 87, 285-293. author
Baguette, M., Convié, I., Vansteenwegen, Ch., Nève, G. (1998) - Sex-biased density-dependent dispersal in a metapopulation of the butterfly Proclossiana eunomia, Acta Oecologica, 19, 17-24. author
Baguette, M., Convié, I., Nève G. (1996) - Male density affects female spatial behaviour in the butterfly Proclossiana eunomia. Acta Oecologica, 17, 225-232. author
Nève, G., Barascud, B., Hughes, R.M., Aubert, J., Descimon, H., Lebrun, Ph., Baguette, M. (1996) - Dispersal, colonisation power and metapopulation structure in the vulnerable butterfly Proclossiana eunomia (Lepidoptera, Nymphalidae). Journal of Applied Ecology, 33, 14-22. author
Nève, G., Mousson, L., Baguette, M. (1996) - Adult dispersal and genetic structure of butterfly populations in a fragmented landscape. Acta Oecologica, 17, 621-626. author
Waeyenbergh, M. & Baguette, M. (1996) - First Belgian record of Cotesia vestalis (Haliday, 1834) (Hymenoptera, Braconidae), parasite of Procossiana eunomia (Esper, 1799) (Lepidoptera, Nymphalidae), new host species. Belgian Journal of Zoology, 126, 81-83. author
Baguette, M., Nève, G. (1994) - Adult movements between populations in the specialist butterfly Proclossiana eunomia. author

created:2011-12-14 14:18:59 UTC, source:biodiv

© 2012 by the Belgian Biodiversity Platform