3 ms·
IR does not work for warm-blooded creatures. You will be jamming your own IR vision with heat coming from your body. That, or having eyes on beanstalks. And ar
by thriftwy 4y ago
IR does not work for warm-blooded creatures. You will be jamming your own IR vision with heat coming from your body. That, or having eyes on beanstalks.
And archosaurs were at least partly warm blooded.
- eru 4y agoEven 'cold blooded' creatures warm up when they move around a lot, or when they bask in the sun.