Human conflict generally has substantial negative impacts on wildlife and conservation. Among female elephants in Gorongosa who were adults during the civil war, however, half are tuskless — the others were simply killed. From tusked to tuskless. Elephants have a very long development. Research at the Queen Elizabeth National Park, Uganda, showed that 15% of female elephants and 9% of males in the park were born … Most African elephants have tusks, but some—about 2 to 6% of females and even fewer males—never grow them….But the proportion of tuskless elephants has increased in some populations….Poaching is selecting for tuskless elephants who are more likely to survive, mate, and pass on their genes . In Gorongosa there are no tuskless males, but 50% of the females who were adult during the war are tuskless, and 32% of adult females born since the war (age 15-25) are tuskless. > If Darwin's theory of evolution is true Forget the if. From 1977 to 1989, elephant populations declined by 74% in East Africa. >While virtually no male elephants are tuskless (they need tusks to fight), about 2 percent of female elephants are naturally tuskless. Normally, only a tiny number of female African elephants are born tuskless. By the way, it is not “Darwin's theory of evolution”. > If Darwin's theory of evolution is true Forget the if. There used to be only around 4% of tuskless elephants in the territory, but this kind is rarely ever killed, they are reproducing fast and their herds are growing. The African Elephant population that once showed promising signs of recovery, could be at risk due to the recent surge in poaching for the illegal ivory trade. Poachers illegally kill elephants for their valuable ivory tusks. The mammals of the genus Loxodonta, often known collectively as African elephants, are found in several regions throughout the continent after which they are named. Now scientists have noticed that nearly one third of the female elephants born since the war have lost their tusks. Elephants 'ditch tusks' to survive Elephants are beating the ivory poachers, but at a high price An increasing number of elephants have no tusks, according to a survey. But tusklessness is an inheritable trait. But the trait is far more common in Gorongosa. Another example of this trend was seen in the Addo Elephant National Park in South Africa where hunters killed all but 11 elephants before the park’s creation in 1931. As is common with more intelligent species, they are born with fewer survival instincts than many other animals. It is a fact, like it or not. So far the tuskless population is healthy and seems to be thriving. After the news about tuskless elephants spread, many called it mother nature’s way of fighting back A place for major news from around the world, excluding US-internal news. Savanna elephant populations in the Luengue-Luiana National Park … However, it’s still so sad to see our species affecting other life in this way. Today there are approximately 600,000 African elephants in the world. After a twenty-two-month pregnancy, the mother gives birth to a calf that weighs about 115 kg (250 lb) and stand over 75 cm (2.5 ft) tall. The census estimates that there are 3,395 savanna elephants in study sites in southeast Angola. Although poaching is under control and the population is now recovering well, half of the female elephants over 35 years of age have no tusks while 30% of elephants born since are also tuskless. Researchers, including Long, are starting to monitor elephants with and without tusks for a comparison study over the coming months. (Even fewer males are born tuskless.) By the way, it is not “Darwin's theory of evolution”. I mulled over how to answer this for some time because there are just so many things that can and should be done. Tuskless males are extremely rare, since earning rights to procreate typically involves battles with other males, and it’s pretty hard to win one of those without a good set of tusks. It now seems that this slaughter was a strong form of evolutionary selection on the elephants, which has increased the frequency of genetic variations that result in tusklessness in female elephants and smaller tusks in males. For example, poaching for tusks became less frequent after the civil war. Tusks are a well-known part of elephants’ bodies. So it is not guaranteed that the frequency of tusklessness will continue increasing in the future. In some areas 98 per cent of female elephants now have no tusks, researchers have said, compared to between two and six per cent born tuskless on average in the past. “Every other day we would be chased by elephants. Four of the eight surviving … Ordinarily, fewer than four per cent of female elephants are born without tusks. • Students may ask whether the effect of poaching on tuskless elephants is an example of natural selection or artificial selection. When he was a child, he tells me, “there were a huge number of elephants up there, but they’ve been devastated by poaching.” He would often encounter the animals walking to and from school, or while herding his father’s cows and goats.