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Llamas are big animals; they stand at 5 and a half feet to six feet tall and can weigh between 280–450 pounds. They use their height and weight to chase off any suspected threats by rearing onto ...
A guard llama protecting a flock of sheep. A guard llama is a llama that is used in farming to protect sheep, goats, hens or other livestock from canids such as coyotes, dingos, dogs, foxes and other predators. [1] [2] In the past, a single gelded (castrated) male was recommended. In more recent years, it has been discovered that single, unbred ...
The Society for Ecological Restoration defines restoration as "the process of assisting the recovery of an ecosystem that has been degraded, damaged, or destroyed." [1] Restoration ecology is the academic study of the science of restoration, whereas ecological restoration is the implementation by practitioners. [21]
Llama walks are a popular therapeutic activity for disabled children. Autistic children can respond especially well to llamas, sometimes the expressive eyes of the animal help them make their first sustained eye contact. According to author Kay Frydenborg, the good results llamas have with children may in part be due to how pleasant they are to ...
When natural habitats are destroyed or natural resources are depleted, the environment is degraded; direct environmental degradation, such as deforestation, which is readily visible; this can be caused by more indirect process, such as the build up of plastic pollution over time or the buildup of greenhouse gases that causes tipping points in ...
Lama is a genus containing the South American camelids: the wild guanaco and vicuña and the domesticated llama, alpaca, and the extinct chilihueque. Before the Spanish conquest of the Americas, llamas, alpacas, and chilihueques were the only domesticated ungulates of the continent.
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The adaptation of humans to high altitude is an example of natural selection in action. [2] High-altitude adaptations provide examples of convergent evolution, with adaptations occurring simultaneously on three continents. Tibetan humans and Tibetan domestic dogs share a genetic mutation in EPAS1, but it has not been seen in Andean humans. [3]