Alpacas｜Husbandry and Care (the disease column has its own article) | Evidence chain

FAQ

What should be noted about the species／breed and lifespan of alpacas?

A South American camelid; the llama, a close relative of the alpaca, is larger and used somewhat differently, but the basic principles of care are similar. Alpacas live about 15–20 years and llamas somewhat longer (Penn State Extension: "The alpaca lifespan is 15 to 20 years, while llamas tend to live a bit longer, provided that the animals get the proper care." <https://extension.psu.edu/animals-and-livestock/llamas-and-alpacas/health-and-care>, verified 2026-07-30). The actual judgement still rests with a veterinarian case by case, and this article gives no drug names or dosages.

アルパカの種／品種と寿命について何に注意すべきですか。 — 南米のラクダ科動物です。アルパカの近縁であるリャマ（llama）は体格が大きく用途もやや異なりますが、基本的なケアの原則は近いものです。アルパカは約 15–20 年、リャマはやや長生きします（Penn State Extension：「The alpaca lifespan is 15 to 20 years, while llamas tend to live a bit longer, provided that the animals get the proper care.」<https://extension.psu.edu/animals-and-livestock/llamas-and-alpacas/health-and-care>、確認 2026-07-30）。実際の判断は獣医師が個別の症例に応じて行う必要があり、本記事は薬剤名と用量を記載しません。

What should be noted about the species／breed and lifespan of alpacas? — A South American camelid; the llama, a close relative of the alpaca, is larger and used somewhat differently, but the basic principles of care are similar. Alpacas live about 15–20 years and llamas somewhat longer (Penn State Extension: "The alpaca lifespan is 15 to 20 years, while llamas tend to live a bit longer, provided that the animals get the proper care." <https://extension.psu.edu/animals-and-livestock/llamas-and-alpacas/health-and-care>, verified 2026-07-30). The actual judgement still rests with a veterinarian case by case, and this article gives no drug names or dosages.

What should be noted about the normal vital signs of alpacas?

What to measure: temperature, heart rate, respiration; camelid red blood cells are elliptical (not the biconcave discs common in mammals), so this species characteristic must be kept in mind when interpreting some laboratory values; alpacas are by nature extremely stoic, and signs of illness often appear only when the condition is already quite serious (as in donkeys and sheep／goats). Reference values (adult camelids; Merck does not separate alpacas from llamas): rectal temperature 37.5–38.9°C (99.5–102°F); heart rate 60–90 beats/min; respiration 10–30 breaths/min (Merck Veterinary Manual, "Vital Signs in Adult Camelids": "Rectal temperature: 37.5–38.9°C (99.5–102°F)" "Heart rate: 60–90 beats/min" "Respiratory rate: 10–30 breaths/min" <https://www.merckvetmanual.com/multimedia/table/vital-signs-in-adult-camelids>, verified 2026-07-30). Individual variation is wide; these are reference values for a healthy animal at rest, and when something is abnormal veterinary care should still be sought immediately. The actual judgement still rests with a veterinarian case by case, and this article gives no drug names or dosages.

アルパカの正常な生理指標について何に注意すべきですか。 — 測るもの：体温、心拍、呼吸。ラクダ科動物の赤血球は楕円形（哺乳類に一般的な両凹円盤状ではありません）であり、一部の検査値の解釈ではこの種の特性に留意する必要があります。アルパカは生来きわめてがまん強く、病気の徴候は病状がかなり重くなってから現れることが多いです（ロバ、ヒツジ・ヤギと同じ）。参考値（成体のラクダ科動物。Merck はアルパカとリャマを細分していません）：直腸温 37.5–38.9°C（99.5–102°F）；心拍 60–90 回/分；呼吸 10–30 回/分（Merck Veterinary Manual, "Vital Signs in Adult Camelids"：「Rectal temperature: 37.5–38.9°C (99.5–102°F)」「Heart rate: 60–90 beats/min」「Respiratory rate: 10–30 breaths/min」<https://www.merckvetmanual.com/multimedia/table/vital-signs-in-adult-camelids>、確認 2026-07-30）。個体差が大きく、これは健康な個体の安静時の参考値です。異常があるときはただちに受診してください。実際の判断は獣医師が個別の症例に応じて行う必要があり、本記事は薬剤名と用量を記載しません。

What should be noted about the normal vital signs of alpacas? — What to measure: temperature, heart rate, respiration; camelid red blood cells are elliptical (not the biconcave discs common in mammals), so this species characteristic must be kept in mind when interpreting some laboratory values; alpacas are by nature extremely stoic, and signs of illness often appear only when the condition is already quite serious (as in donkeys and sheep／goats). Reference values (adult camelids; Merck does not separate alpacas from llamas): rectal temperature 37.5–38.9°C (99.5–102°F); heart rate 60–90 beats/min; respiration 10–30 breaths/min (Merck Veterinary Manual, "Vital Signs in Adult Camelids": "Rectal temperature: 37.5–38.9°C (99.5–102°F)" "Heart rate: 60–90 beats/min" "Respiratory rate: 10–30 breaths/min" <https://www.merckvetmanual.com/multimedia/table/vital-signs-in-adult-camelids>, verified 2026-07-30). Individual variation is wide; these are reference values for a healthy animal at rest, and when something is abnormal veterinary care should still be sought immediately. The actual judgement still rests with a veterinarian case by case, and this article gives no drug names or dosages.

What should be noted about housing for alpacas?

Native to the cool, high-altitude climate of the South American Andes, alpacas tolerate hot and humid climates poorly, and heat stress is a major risk (in hot, humid regions shearing, shade and, where necessary, additional cooling measures are needed in summer); a social animal, at least one companion of the same species is required, and keeping one alone readily causes severe stress; fencing must be solid. The actual judgement still rests with a veterinarian case by case, and this article gives no drug names or dosages.

アルパカの飼育環境について何に注意すべきですか。 — 南米アンデスの高地の涼しい気候を原産とし、高温多湿の気候への耐性は低く、熱ストレスが重大なリスクです（高温多湿の地域では夏に剪毛、日陰、必要に応じて追加の冷却措置が必要です）。群居性の動物で、少なくとも 1 頭の同種の仲間が必要であり、単独飼育は重度のストレスを招きやすいです。柵は頑丈でなければなりません。実際の判断は獣医師が個別の症例に応じて行う必要があり、本記事は薬剤名と用量を記載しません。

What should be noted about housing for alpacas? — Native to the cool, high-altitude climate of the South American Andes, alpacas tolerate hot and humid climates poorly, and heat stress is a major risk (in hot, humid regions shearing, shade and, where necessary, additional cooling measures are needed in summer); a social animal, at least one companion of the same species is required, and keeping one alone readily causes severe stress; fencing must be solid. The actual judgement still rests with a veterinarian case by case, and this article gives no drug names or dosages.