30.1.13

Ptyonoprogne rupestris
(Crag martin) watercolor 2006

27.1.13

Carduelis chloris
(Greenfinch)
watercolor
Motacilla cinerea
(Grey Wagtail)
watercolor

26.1.13

24.1.13

21.1.13

Remiz pendulinus
(Penduline Tit)
watercolor 2006

20.1.13

Construction in the
Middle ages.
Watercolor 2008

18.1.13

Heterodontus portusjacksoni
(Port Jackson shark)
watercolor, 1997

17.1.13

Salt marsh plants of Portugal.
Watercolor, 2011

15.1.13

14.1.13

9.1.13

Serinus serinus
(Serin)
India ink
and ecoline , 2000
Troglodytes troglodytes 
(Wren) 
India ink and ecoline, 2000

4.1.13

Douro internacional,
ecoline.
Grupo do Risco 2008