Quercus faginea,
watercolor

Elanus caeruleus (Black-winged Kite)
watercolor, 2005.

Sebastes goodei, watercolor, 1997

Psammodromus algirus,
watercolor, 2002.

Balaur bondoc,
watercolor, 2011

Homo heidelbergensis,
watercolor, 2006.

Calidris alpina
(Dunlin) Watercolor

Carduelis carduelis
(Goldfinch),
watercolor

Cobitis paludica,
watercolor, 2007

Galemys pyrenaicus (Iberian Desman/
pyrenean Desman) watercolor,2002.