Discrimination of human faces by archerfish (Toxotes chatareus)
This study not only demonstrates that archerfish have impressive pattern discrimination abilities, but also provides evidence that a vertebrate lacking a neocortex and without an evolutionar
Drawn with a Sailor/Wancher Turquoise 1911L. The M nib on this pen comes to a sharp point which allows for some line variation not from flex but based on how deep the firm nib digs into the watercolor paper. The Noodlers Black ink is a little dry and that contributes to this effect.
