A comparative study of migratory behaviour while crossing large geographical barriers in three long-distance migratory passerines
Migratory behaviour explains how individuals or populations perform their migration. In birds this can include nocturnal or diurnal flights, long or short flights as well as low or high flight altitudes and several other behaviours. These behaviours shift throughout the migratory journey and especially when crossing barriers (large geographical areas where birds might have difficulties to find res
