Impala's Survival Skills
Ravish Kumar
| 26-03-2024
· Animal Team
In the vast African savannas where predators roam freely, survival for herbivores is no easy task. Without impressive skills, they quickly become prey to the relentless hunters. However, each herbivore possesses its unique abilities.
For instance, elephants and rhinoceroses rely on their immense size, intimidating many predators. At the same time, impalas depend on their remarkable speed, reaching up to 97 kilometers per hour, leaving numerous carnivores trailing behind.
Despite lacking the speed of the Impala or the bulk of elephants, the Impala, also known as the "African antelope," is one of the savanna's most proficient escape artists. But what sets it apart? Let's delve into understanding more about this remarkable creature.
What is an Impala?</h3
The Impala belongs to the Bovidae family. Although it shares distant ancestry with the antelope, it is not directly related. Antelopes fall under the subfamily Antilopinae, whereas Impalas belong to Aepycerotinae. This distinction is akin to that between cats and tigers.
Impalas are primarily found in central and southern Africa, inhabiting regions such as Kenya, Uganda, and South Africa. There are two subspecies: the common impala and the black-faced impala. The latter is slightly larger, with an average length of 1.3 meters and weight of 70 kilograms. One notable difference is the presence of dark stripes on the sides of the face in the black-faced impala.
However, the black-faced impala is sparsely distributed, primarily near the Kunene River in southwest Africa, with a population of only around 1,000 individuals. Therefore, in wildlife documentaries, the impala commonly featured is typically the common impala.
The name "Impala" is derived from the Zulu word meaning "gazelle." While males sport lyre-shaped horns resembling a harp, females lack horns. These horns are crucial for males during territorial disputes for mating rights. Their sharp tips aid in combat, while their curved structure protects the skull during clashes.
Like many animals in the African savanna, Impalas face challenges from parasites. Various ticks and lice infest their skin, leading to a typical behavior of self-grooming, where they use their teeth to remove parasites.
The Escape Artist: Impala's Remarkable Flight Skills
Despite being medium-sized herbivores, Impalas face numerous predators in the African savanna. Besides African wild dogs and hyenas, their primary threats include lions, leopards, and cheetahs. Impalas employ ingenious tactics to evade these carnivores.
Impalas boast numerous predators yet thrive thanks to their unique habitats and behaviors. Firstly, Impalas inhabit sparse woodland areas and transitional zones between forest and grassland. This habitat preference is advantageous as predators such as leopards, lions, and hyenas tend to hunt in open grasslands. The presence of sparse woodland provides cover, aiding Impalas in evading predation.
Moreover, their behavioral adaptation is crucial. While African carnivores are either nocturnal or crepuscular, Impalas have chosen a unique activity window: midday, when the sun is at its peak. Sheltered by trees, they can forage while avoiding most predators, thus achieving multiple benefits simultaneously.
Impalas have gained an edge over many other herbivores with their specialized distribution and behavior.
Their ability to escape predators is also remarkable.
Firstly, Impalas possess long and muscular limbs, enabling them to sprint at speeds averaging 80 kilometers per hour, with bursts of up to 90 kilometers per hour, outpacing many predators.
Secondly, their running style is elaborate. Impalas have two distinct running styles. The first involves horizontal jumping, where they can leap up to 3 meters high and cover horizontal distances of up to 10 meters. This jumping technique allows Impalas to escape through thickets when pursued by fast-moving predators.
The other style involves consecutive leaps. In this technique, each landing involves the front hooves touching down while the hind hooves kick backward. This motion acts as a defense mechanism, kicking potential predators away. Additionally, this jumping style allows for swift changes in direction, often leaving predators grasping at thin air.
With these two jumping techniques, Impalas significantly increase their success rate in evading predators compared to other animals.
In conclusion, the Impala's exceptional escape skills, facilitated by its habitat selection, behavioral adaptations, and unique running styles, have secured its survival amidst the challenges of the African savanna.