essay writing Task 2: Bird Migration
Various species of animals migrate in order to inhabit areas which are suitable for their biological imperative but the renowned type for observers for centuries is bird migrations.
Birds generally travel to higher latitudes of the Northern Hemisphere to breed during the warm season continued to the lower latitudes during the non-breeding period. However, the species of seabirds migrate to the Southern Hemisphere to reproduce and some other species are trans-equatorial which live in the Northern Hemisphere during the breeding then spending the rest of the year in Southern Hemisphere. Many grouse species such as ptarmigan, in addition, exhibit altitudinal migration because their breeding areas are in higher elevations while their non-breeding area is nearby low country. Birds have methods practiced in order to migrate -flying for a limited period each day and undertaking much longer flights- which need a perfect measurement for their body weight to fuel the journey and they have navigation ability which is usually separated relying on the innate drive that involves nocturnal and diurnal migrants.
Various species of animals migrate in order to inhabit areas which are suitable for their biological imperative but the renowned type for observers for centuries is bird migrations.
Birds generally travel to higher latitudes of the Northern Hemisphere to breed during the warm season continued to the lower latitudes during the non-breeding period. However, the species of seabirds migrate to the Southern Hemisphere to reproduce and some other species are trans-equatorial which live in the Northern Hemisphere during the breeding then spending the rest of the year in Southern Hemisphere. Many grouse species such as ptarmigan, in addition, exhibit altitudinal migration because their breeding areas are in higher elevations while their non-breeding area is nearby low country. Birds have methods practiced in order to migrate -flying for a limited period each day and undertaking much longer flights- which need a perfect measurement for their body weight to fuel the journey and they have navigation ability which is usually separated relying on the innate drive that involves nocturnal and diurnal migrants.
