humans killing elephants with tusks is what form of selection

You could call it "unnatural selection", as humans can kill off most of the long tusked males, leaving more short tusked males left to reproduce, but that is not evolution. Because elephants have been extensively hunted for ivory for more than 300 years, natural selection is often proposed as the underlying mechanism for an increase in the proportion of tuskless or small-tusked elephants in a population. This leads to retaliation. And, just like humans, they mourn the loss of their family members. A year’s crop can be wiped out in a single night, creating understandable resentment. In the 1970s and 1980s, Japan became the largest consumer of ivory in the world, contributing to the worst ever poaching in Africa. These particular males are known as makhnas in India. However, in the Ramayana, the king of Gods and chief Vedic deity Indra is depicted as riding either Airavata, a mythological elephant, or on the horse Uchchaihshravas as his mounts. In India, panicked or enraged elephants kill more than 400 people each year (pdf). “Rogue elephants” that kill people are often put down by the governments in many African nations – something that almost never happens in Asia. Females either remain tuskless or grow tiny vestigial stubs, called tushes, that barely extend beyond their lips. The elephants are targeted for their tusks, which are said by some to have "restorative" or healing powers. Humans have been hunting elephants for their ivory for centuries, killing them to harvest the ivory instead of sedating them and sawing off the tusks. The elephants were simply too aggressive for this type of process and it was too dangerous for humans to take part in. With about 70% of wildlife living outside protected areas - and with many of those areas rapidly decreasing, Save the Elephants is working hard to bridge the gap and create harmonious living between both species. Both male and female African elephants over 2 1/2 years old have tusks, say 30,000 individuals with some ivory. But in 2006, just after Wasser began putting his map to use, the killing started up again. Poachers often target elephants exclusively for their ivory tusks, which in 2014 fetched $4,600 a pound in Chinese black markets. Generally, the tusks of a male elephant are bigger and heavier than those of a female, so they tend to get poached first. Poaching eased, and in some parts of Africa, elephant populations started to recover. Both male and female African elephants grow tusks, making either sex a prime target for poachers. It is only in recent decades that the elephant population has gone into crisis. However, that doesn’t mean they are always safe out there in the wild. A potentially-large tusked elephant can be defined as any elephant younger than 35 years of age, where at least one tusk weighs 60 lbs (~27 kg) and consequently the elephant’s tusk/tusks have the potential, given normal wear and tear, to weigh a minimum of 80-100 lbs when 50-60 years old. Asian elephants don't have many predators besides the human so their tusks are little to none. A recent study by The David Sheldrick Wildlife Trust found that a living elephant can bring a nation more than $1.6 million over its lifetime through tourism. The one-time revenue boost from hunting an elephant is nothing compared to the tourist dollars that a living elephant can bring in. Elephants are more likely to have smaller tusks than elephants in less-trafficked areas. Killing another human being for no reason is classified as murder, but what about killing another very sentient being so very human is so many ways? of crop raiding elephants or those that kill humans has been regularly practiced in Africa to manage elephant populations and human-elephant conflict ( Sukumar, 1991, 1992 ). Elephant Predators. Older elephants use trunk-slaps, kicks, and shoves to discipline younger ones. Educating communities is critical to ensuring the future of wildlife and their habitats, and promoting values that cultivate coexistence between humans and wildlife. Elephants are also sentient creatures. Unnatural selection: How humans are driving evolution. Simply put, killing elephants doesn't save them. Religious Ivory Demand Killing Elephants by Thousands, Report Says. Early attempts to removed the ivory tusks and to leave the elephants alive didn’t work. An elephant without tusks isn’t … Sometimes they tip the arrows with poison, like the people who last year slaughtered one of Kenya’s most famous elephants, Satao, and hacked off his magnificent 6.5-foot tusks. Elephants have EVOLVED to not grow tusks in Mozambique national park where nearly 90% were slaughtered for ivory to fund 16-year civil war. Here the president of your country is standing up and saying tusks have no value unless they’re on our elephants, and we’re going to destroy all these tusks to kill the market. This is mainly though if one of them is weak or very young. And by that time, the first elephant would have re-grown meter-long tusks! Africa’s human population is surging and pushing ever more into elephant rangelands. Using the process, geographic origins of the tusks are determined, as noted by the blue circles. Interestingly, not all male Asian elephant elephants have tusks; approximately 40-50 percent of male Asian elephants are tuskless. Despite global ivory ban, tusks carved into Jesuses, prayer beads, amulets. Wildlife authorities often hunt down and kill problem elephants. They can become prey to many animals including lions and tigers. Most predators target the young or the weak. ), the operation would take some 15 years of full-time work. “Assuming that poachers select according to tusk size, they will tend to kill older males with very large tusks, [removing] breeding-aged males who also happen to have very big tusks. Callous poachers kill adult elephants for their tusks, often leaving distraught orphaned elephants behind. That environmental pressure favors individuals without tusks. During this time period, poachings fueled by ivory sales cut Africa’s elephant population in half. They live in closeknit family groups, caring for and protecting their young. Most people find it extremely interesting that elephants are classified as having no natural enemies. Their dark skin naturally formed as they threw mud on their back as a form of sunscreen, protecting them from the sun and the skin changed from the mud stained into them. On 27 November 2016, several news outlets reported that thanks to a form of artificial selection, an increasing number of elephants in Africa are now born either without tusks … the parallel in humans is right handed and left handed people) Elephants are best known by many people in the world for their teeth. It is because of the human lust for ivory that thousands of people and countless elephants have been slaughtered for their teeth. But only 25 to 30 percent of male Asian elephants have tusks — depending on the regional population — which are smaller than those of African elephants. One of the elephant's tusks is often used more than the other ( i.e. Wasser’s process to identify and pair tusks from poached elephants uses DNA testing to match the pairs smuggled in separate shipments to the same smugglers. She knew nothing of the killing of elephants for their tusks. Hunting for elephant ivory in Africa and Asia has led to natural selection for shorter tusks and ... Touching is an important form of communication among elephants. Individuals greet each other by stroking or wrapping their trunks; the latter also occurs during mild competition. Selection of animals with relatively large tusks is more likely for elephants in large groups typical of elephant family groups or mixed groups, than for solitary individuals typical of males. Population in half down and kill problem elephants are little to none attempts to removed the ivory tusks to. Putting his map to use, the killing started up again ’ tusks in some parts Africa. It extremely interesting that elephants are used to roaming they become a humans killing elephants with tusks is what form of selection for crop-raiding by hungry.... Interesting that elephants are targeted for their tusks, often leaving distraught elephants! 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