Merten's World

Science Communication | Travel | Photography

Category: Alpaca Advent Calendar

  • AAC: 14th door

    AAC: 14th door

    Natural Waste Management Systems Unlike most grazing animals that deposit their droppings randomly across pastures, alpacas and llamas have developed a sophisticated communal bathroom system. They create and maintain specific areas called latrines, where members of the herd gather to defecate and urinate. This isn’t just tidy behavior – it serves several crucial ecological and…

  • AAC: 13th door

    AAC: 13th door

    Survival Specialists Unlike many domestic animals that quickly lose condition when food is scarce, alpacas have retained an impressive ability from their wild ancestors to cope with major fluctuations in food availability. Their metabolic adaptations allow them to thrive in environments where food quality and quantity change dramatically between seasons. During the wet season (December…

  • AAC: 12th door

    AAC: 12th door

    Masters of high-altitude living Living in the high Andes means dealing with extreme conditions – intense UV radiation, scarce oxygen, freezing temperatures, and limited water and food resources. Alpacas have evolved an impressive array of biological adaptations to thrive where other livestock species struggle. Their secret lies in how efficiently they use the limited resources…

  • AAC: 11th door

    AAC: 11th door

    The Investment you can hug While genetic studies were revealing widespread hybridization in South American alpaca populations, a very different alpaca story was unfolding in North America. In the early 2000s, alpacas were being marketed as “the investment you could hug,” with some breeding animals fetching astounding prices of up to $750,000 at auction! Television…

  • AAC: 10th door

    AAC: 10th door

    The Price of Crossbreeding When international demand for alpaca fiber increased, some farmers sought ways to boost their production. Their solution seemed simple: crossbreed alpacas with llamas to get more fiber per animal. While this strategy did increase fiber volume, it came with a hidden cost that’s still affecting the industry today. The impact of…

  • AAC: 9th door

    AAC: 9th door

    The Tale of Two Fleeces Building on our exploration of alpaca fiber history, let’s look at another fascinating aspect of these animals’ wool: Alpaca fleeces come in two distinctly different varieties that look so different you might think they come from entirely different species. The more common type is Huacaya, which gives alpacas their characteristic…

  • AAC: 8th door

    AAC: 8th door

    The ancient fine fiber story Building on the importance of camelids for mountain communities, let’s explore a fascinating discovery about their historical fiber quality: Archaeological findings have revealed a remarkable decline in alpaca fiber quality over the centuries. When researchers examined 900-1000 year old naturally mummified alpacas found at El Yaral, an archaeological site in…

  • AAC: 7th door

    AAC: 7th door

    Sustaining Mountain Connections In the harsh environment of the high Andes, where few crops can grow and most livestock species struggle to survive, camelids remain crucial for local communities’ survival. Alpacas and llamas are perfectly adapted to life at extreme altitudes of 3,800-5,000 meters above sea level, where they help maintain delicate grassland ecosystems through…

  • AAC: 6th door

    AAC: 6th door

    Ancient Record Keepers Before spreadsheets or written records existed, Andean herders developed an ingenious system for keeping track of their alpaca herds – the quipu, a series of knotted cords. These weren’t simple counting tools. Through different knot patterns and cord colors, herders could record detailed information about their herd sizes, colors, and even breeding…

  • AAC: 5th door

    AAC: 5th door

    Sacred Guardians of the Andes Building on the meaning of the name “Allpaka,” this spiritual connection between camelids and the land goes even deeper in Andean culture, particularly in how these animals are classified. In the Andean worldview, camelids aren’t simply divided into wild and domestic species like we might do in Western science. Instead,…