Scientific Illustration portfolio by Marcos Oliveira - Nature, History, Archaeology and Ethnology
31.12.13
Mergus serrator
watercolor detail
28.12.13
River Guadiana.
Pulo do Lobo.
Portugal.
Watercolor detail
25.12.13
Eichornia crassipes.
Watercolor
Psammodromus algirus.
Watercolor
20.12.13
Rhinolophus ferrumequinum, watercolor
18.12.13
Swallows
watercolor
17.12.13
A rock in Picote, Portugal.
Fieldsketch 2009
View from Caramulinho,
Portugal.
Gouache 2013
16.12.13
Erica australis.
Watercolor 2007
15.12.13
Colias croceus.
Watercolor 2009
14.12.13
Beiro.
East Timor north coast
traditional boat.
Rotring pen 2002
Miróbriga roman baths
ruins and Kestrel.
colored pencil sketsch.
Pirate attack on land.
XV century.
Graphite 2011
11.12.13
Tyto alba.
Watercolor 2013
8.12.13
Nyctalus azoreum.
Graphite 2005
7.12.13
Microtus lusitanicus.
Watercolor 2013
Medieval monastery.
Pen and ecoline.
6.12.13
Almofala
Caramulo
Portugal
Charcoal pencils 2013
5.12.13
Circus aeruginosus.
Watercolor 2011
1.12.13
wild flowers of Algarve.
watercolor 2009
Morus alba.
watercolor 2009
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