3 ms·
A flock of migratory birds could very easily be cruising at that height, and if in a fast moving jetstream or similar could be moving at hundreds of miles an ho
by CPLX 2y ago
A flock of migratory birds could very easily be cruising at that height, and if in a fast moving jetstream or similar could be moving at hundreds of miles an hour when referenced to a ground based source.
- lostlogin 2y agoThat came as news to me. Some fly at 11200m/37,000 feet. https://en.m.wikipedia.org/wiki/List_of_birds_by_flight_heights https://en.m.wikipedia.org/wiki/List_of_birds_by_flight_heig...