The roller coaster flight strategy of bar-headed geese conserves energy during Himalayan migrations. - Bishop, C. M.; Spivey, R. J.; Hawkes, L. A.; Batbayar, N.; Chua, B.; Frappell, P. B.; Milsom, W. K.; Natsagdorj, T.; Newman, S. H.; Scott, G. R.; Takekawa, J. Y.; Wikelski, M.; et al. (Science (pre-March 2025), 2015)