Looks like the polarization in the sky coresponds to the sun, not the poles. htt...

		kgwxd on April 14, 2018 \| parent \| context \| favorite \| on: Birds can see Earth's magnetic fields because of c... Looks like the polarization in the sky coresponds to the sun, not the poles. https://mysite.du.edu/~jcalvert/optics/haiding.htm