Starlings in Flight

A cloud-like formation of starlings (called murmuration) before landing to sleep near the southern Israeli village of Tidhar, in the northern Negev desert, on Thursday. The starlings fly over the skies of Israel during their migration from Russia and eastern Europe. (Menahem Kahana/AFP/Getty Images)
A cloud-like formation of starlings (called murmuration) before landing to sleep near the southern Israeli village of Tidhar, in the northern Negev desert, on Thursday. The starlings fly over the skies of Israel during their migration from Russia and eastern Europe. (Menahem Kahana/AFP/Getty Images)