Pipistrellus nathusii.
India ink 1999
Microtus agrestis
watercolor 2013
Balaenoptera musculus.
Watercolor 2002
Anthus berthelotii.
Watercolor 2006
Life in the river.
Watercolor
Apodemus sylvaticus.
Watercolor
Homo heidelbergensis.
Watercolor 2006
Paleolithic camp.
Watercolor
Monticola solitarius.
watercolor
Falco peregrinus.
Watercolor 2009