If birds left tracks in the sky, what would they look like ... so must a pattern form in the wake of a flying bird. But of course birds in flight leave no trace—at least none visible to the ...
"It was like birds falling out of the sky, dead," she says ... "We've gone from this concept of dead birds don't fly to this new virus that seems to be a bit more like dead bird flying," explains ...
If the wind is blowing behind them, the birds fly high up in the sky where the wind will increase their speed. Do birds migrate to Northern Ireland? Birds do migrate to Northern Ireland!