Poisonous Space Clouds Slamming Into Earth Cause Mass Bird And Fish Deaths

Poisonous Space Clouds Slamming Into Earth Cause Mass Bird And Fish Deaths

If the position of the Poles is moving by as much as 40 miles per day then the internal flight 'computer' that birds have could be affected by duff readings and computations regarding actual positioning. Fish use a GPS type of thing too.

This is the nearest thing to a sensible answer that I have heard so far.