3 ms·
He did use a IR stroboscope and a camera, as owls can apparently not see IR.
by shellfishgene 4mo ago
He did use a IR stroboscope and a camera, as owls can apparently not see IR.
- mrec 4mo agoBut in that case this bit of TFA feels a bit out of place: > To eliminate the possibility that the owl was [...] detecting heat from the body of the mouse (for instance, by sensing infrared light emitted by a warm body), the experiment is repeated with a mouse-sized wad of paper dragged through the leaves