A stocky marsh bird with a 20-inch wingspan, great snipes are also speedy marathoners that can migrate from Sweden to Central Africa in just three days, without stopping to eat, drink, or sleep. Now, researchers find that snipes also rise nearly 2,500 meters in elevation at dawn and descend again at dusk each day, perhaps to avoid overheating from daytime solar radiation by climbing higher.
Click here for original story, During epic migrations, great snipes fly at surprising heights by day and lower by night
Source: ScienceDaily