Scientific Illustration portfolio by Marcos Oliveira - Nature, History, Archaeology and Ethnology
15.9.13
life in a pond
detail
watercolor
2.9.13
Anas platyrhynchos.
Detail, watercolor.
23.8.13
Balaenoptera physalus
watercolor 2002
Upper Paleolithic hunters.
Watercolor 2007
19.8.13
Anax imperator.
Watercolor and graphite
Anguila anguila,
watercolor
landscape in sepia,
watercolor
Guadiana river,
Spain and Portugal
10.8.13
Hippotragus niger variani
(Sable antelope, male, Angola subspecie)
Graphite and gouache 2011
5.8.13
Canis lupus signatus.
(Iberian Wolf)
watercolor
Lacerta
shreiberi.
Watercolor
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