Frogs｜Husbandry and Care (the disease column is covered in a separate article) | Evidence chain

FAQ

What should I know about the frog's species／breed and lifespan?

Covers three ecological types with markedly different husbandry: arboreal (White's tree frog), terrestrial ambush predators (horned frogs) and fully aquatic (African clawed frog, which raises invasive species concerns). Lifespan is commonly understood to be [No single authoritative figure for this item: the whitelisted sources give no reference value for a specific lifespan year count for White's tree frog／horned frogs／the African clawed frog; the Merck Vet Manual offers only the general amphibian statement "Lifespans range from months to many years" <https://www.merckvetmanual.com/exotic-and-laboratory-animals/amphibians/overview-of-amphibians>, and species-specific year counts appear only in prohibited sources such as pet care blogs, verified 2026-07-30]. The actual judgement still rests with a veterinarian on a case-by-case basis, and this article gives no drug names or dosages.

カエルの種／品種と寿命について何に注意すべきですか。 — 樹上性（イエアメガエル）、地上待ち伏せ型（ツノガエル）、完全水生（アフリカツメガエル、侵入種としての懸念あり）という 3 つの生態型を含み、飼育方法は大きく異なります。寿命について一般に理解されているところは【本項目に単一の権威ある数値はありません：ホワイトリストの出典は イエアメガエル／ツノガエル／アフリカツメガエル 固有の 寿命の具体的な年数 の参考値を示していません。Merck Vet Manual は両生類の一般論として「Lifespans range from months to many years」を述べるのみで、種別の具体的な年数はペットケアのブログなど使用禁止の出典にしか見当たりません。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 I know about the frog's species／breed and lifespan? — Covers three ecological types with markedly different husbandry: arboreal (White's tree frog), terrestrial ambush predators (horned frogs) and fully aquatic (African clawed frog, which raises invasive species concerns). Lifespan is commonly understood to be [No single authoritative figure for this item: the whitelisted sources give no reference value for a specific lifespan year count for White's tree frog／horned frogs／the African clawed frog; the Merck Vet Manual offers only the general amphibian statement "Lifespans range from months to many years" <https://www.merckvetmanual.com/exotic-and-laboratory-animals/amphibians/overview-of-amphibians>, and species-specific year counts appear only in prohibited sources such as pet care blogs, verified 2026-07-30]. The actual judgement still rests with a veterinarian on a case-by-case basis, and this article gives no drug names or dosages.

What should I know about the frog's normal physiological indicators?

Amphibian skin is highly permeable (see columns 3 and 10), so the main monitoring indicators are weight on the scale and body condition (whether excessively obese, which is especially common in horned frogs), skin colour and integrity, activity level and appetite. Abnormal directions: red patches on the skin (a warning sign suggestive of red-leg disease), a sudden drop in weight, floating or lying motionless on the bottom for long periods. Figures [No single authoritative figure for this item: the whitelisted sources give no reference value for a normal weight／body condition range specific to frogs; the absence of standardised physiological reference values for amphibians is a general feature of the literature rather than a matter of insufficient searching, verified 2026-07-30]. The actual judgement still rests with a veterinarian on a case-by-case basis, and this article gives no drug names or dosages.

カエルの正常な生理指標について何に注意すべきですか。 — 両生類の皮膚は透過性が高く（第 3、10 欄参照）、体重の計量と体型（過度の肥満かどうか。ツノガエルでとくによく見られます）、皮膚の色つやと完全性、活動性と食欲が主な観察指標です。異常の方向：皮膚に赤斑が現れる（レッドレッグ症を疑う警告サイン）、体重の急減、長期にわたり水面に浮いている、または底に沈んで動かない。数値【本項目に単一の権威ある数値はありません：ホワイトリストの出典は カエル類 固有の 体重／体型の正常範囲 の参考値を示していません。両生類に標準化された生理参考値が存在しないことは文献全般に共通する状況であり、検索が不十分なためではありません。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 I know about the frog's normal physiological indicators? — Amphibian skin is highly permeable (see columns 3 and 10), so the main monitoring indicators are weight on the scale and body condition (whether excessively obese, which is especially common in horned frogs), skin colour and integrity, activity level and appetite. Abnormal directions: red patches on the skin (a warning sign suggestive of red-leg disease), a sudden drop in weight, floating or lying motionless on the bottom for long periods. Figures [No single authoritative figure for this item: the whitelisted sources give no reference value for a normal weight／body condition range specific to frogs; the absence of standardised physiological reference values for amphibians is a general feature of the literature rather than a matter of insufficient searching, verified 2026-07-30]. The actual judgement still rests with a veterinarian on a case-by-case basis, and this article gives no drug names or dosages.

What should I know about the frog's husbandry environment?

Amphibian skin absorbs chemicals directly from the water and the surrounding environment, so tap water must be dechlorinated and tank cleaning must avoid residues from ordinary household cleaning agents. High humidity must be maintained (for most tree frogs／horned frogs) or a fully aquatic environment provided (African clawed frog). Temperature should not be too high (most pet frogs originate in temperate to tropical climates but do not tolerate hot, stuffy conditions). The substrate must avoid sharp objects or particles that are easily swallowed (horned frogs feed by engulfing prey whole and readily ingest substrate). The actual judgement still rests with a veterinarian on a case-by-case basis, and this article gives no drug names or dosages.

カエルの飼育環境について何に注意すべきですか。 — 両生類の皮膚は水中と環境中の化学物質を直接吸収します。水道水は必ず塩素を抜き、水槽の清掃では一般の家庭用洗剤の残留を避けてください。高湿度（多くの樹上性カエル／ツノガエル）または完全水生の環境（アフリカツメガエル）を維持する必要があります。温度は高すぎないようにします（多くのペットのカエルは温暖から熱帯の気候に由来しますが、高温で蒸れる状態は避けます）。床材は鋭利なものや誤飲しやすい粒を避ける必要があります（ツノガエルは丸呑みで摂食するため床材を誤飲しやすい）。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 I know about the frog's husbandry environment? — Amphibian skin absorbs chemicals directly from the water and the surrounding environment, so tap water must be dechlorinated and tank cleaning must avoid residues from ordinary household cleaning agents. High humidity must be maintained (for most tree frogs／horned frogs) or a fully aquatic environment provided (African clawed frog). Temperature should not be too high (most pet frogs originate in temperate to tropical climates but do not tolerate hot, stuffy conditions). The substrate must avoid sharp objects or particles that are easily swallowed (horned frogs feed by engulfing prey whole and readily ingest substrate). The actual judgement still rests with a veterinarian on a case-by-case basis, and this article gives no drug names or dosages.