Aquila chrysaetos
(Golden Eagle)
watercolor

Seabream. Four species of the Sado river estuary in Portugal. Watercolor, 2011.

Triturus helveticus
(Palmate Newt, male)
watercolor 2003.

Taurulus bubalis,
(Long-spined Seascorpion),
watercolor, 1997

Ciliata mustela,
(Five-bearded Rockling) ,
watercolor

Thunnus thynnus
(Blue-finned Tuna)
watercolor, 2008

Galemys pyrenaicus
(Pyrenean Desman)
watercolor, 1999

Illustrated map, Portugal,
watercolor

Illustrated map,
watercolor.

Melanitta nigra
(Common Scoter),
watercolor, 2002.