Survival of rare species” (L. Somme, C. Mayer)
Comarum palustre populations
Bog and heathland conservation (L. Moquet)
Populations of Erica tetralix
Alien Impact (V. Cawoy)
Reproductive success of the alien Impatiens glandulifera
Cheaters in pollination (L. Bruyère)
Pollination of the rare species Aconitum napellus ssp. lusitanicum