Geese｜Husbandry and Care (diseases covered in a separate article) | Evidence chain

FAQ

What should I watch for regarding the species, breed and lifespan of geese?

Domestic geese, descended from the greylag goose *Anser anser domesticus* or the swan goose *Anser cygnoides domesticus*. They are generally understood to live longer than chickens and ducks, and keepers often underestimate how many years of keeping they are planning for; the specific number of years is 【No single authoritative value for this item: whitelisted sources give no lifespan reference value specific to geese; full verification at row 58, 2026-07-30】. Strong pair attachment (often monogamous) and territorial behaviour mean aggression rises markedly in the breeding and nesting season, which can cause injury to people (especially children) and to other animals — this must be taken into account before keeping them. The actual judgement still rests with a veterinarian on a case-by-case basis, and this article gives no drug names or dosages.

ガチョウの種／品種と寿命について何に注意すべきですか。 — 家ガチョウ。ハイイロガン *Anser anser domesticus* またはサカツラガン *Anser cygnoides domesticus* に由来します。一般に鶏やアヒルより長生きすると理解されており、飼い主は飼育年数の計画を過小評価しがちです。具体的な年数は【本項目に単一の権威ある数値なし：ホワイトリスト情報源はガチョウに固有の寿命参考値を示していません。完全な検証は第 58 行、2026-07-30】。強いつがいへの愛着（多くは一夫一婦）と縄張り行動があり、繁殖・営巣期には攻撃性が明らかに高まります。人（特に子ども）や他の動物に外傷のリスクを与えうるため、飼育前に考慮に入れる必要があります。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 watch for regarding the species, breed and lifespan of geese? — Domestic geese, descended from the greylag goose *Anser anser domesticus* or the swan goose *Anser cygnoides domesticus*. They are generally understood to live longer than chickens and ducks, and keepers often underestimate how many years of keeping they are planning for; the specific number of years is 【No single authoritative value for this item: whitelisted sources give no lifespan reference value specific to geese; full verification at row 58, 2026-07-30】. Strong pair attachment (often monogamous) and territorial behaviour mean aggression rises markedly in the breeding and nesting season, which can cause injury to people (especially children) and to other animals — this must be taken into account before keeping them. 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 watch for regarding the normal physiological indicators of geese?

To measure／observe: temperature, heart rate, respiratory rate, body weight, gait, wing carriage (a drooping wing may indicate injury or angel wing) and keel condition for body-condition assessment. Specific temperature／heart rate／respiration reference values 【No single authoritative value for this item: whitelisted sources give no temperature／heart rate／respiration reference value specific to the genus Anser; only the general reference values for psittacine pet birds are available for order-of-magnitude comparison (see the source in field 2 of the (B) broiler group), 2026-07-30, and equating them directly is prohibited】. The actual judgement still rests with a veterinarian on a case-by-case basis, and this article gives no drug names or dosages.

ガチョウの正常な生理指標について何に注意すべきですか。 — 測定・観察する項目：体温、心拍、呼吸数、体重、歩様、翼の保持姿勢（翼の垂れ下がりは外傷またはエンジェルウィングを示唆することがあります）、竜骨（keel）の状態による体格評価。具体的な体温／心拍／呼吸の参考値は【本項目に単一の権威ある数値なし：ホワイトリスト情報源はガン属（Anser）に固有の体温／心拍／呼吸の参考値を示していません。オウム目のペット鳥の大まかな参考値がオーダーの目安として存在するのみで（(B) 肉用鶏グループ第 2 欄の出典を参照）、2026-07-30、直接同一視することは禁止です】。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 watch for regarding the normal physiological indicators of geese? — To measure／observe: temperature, heart rate, respiratory rate, body weight, gait, wing carriage (a drooping wing may indicate injury or angel wing) and keel condition for body-condition assessment. Specific temperature／heart rate／respiration reference values 【No single authoritative value for this item: whitelisted sources give no temperature／heart rate／respiration reference value specific to the genus Anser; only the general reference values for psittacine pet birds are available for order-of-magnitude comparison (see the source in field 2 of the (B) broiler group), 2026-07-30, and equating them directly is prohibited】. 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 watch for regarding the housing of geese?

Geese are grazing herbivores that live mainly on pasture and need a fairly large area of grass to forage on, so their space requirement is usually greater than that of chickens and ducks; they need water for bathing and breeding behaviour, and adult geese usually need a larger water area than ducks; predator protection is still required, although adult geese defend themselves better than chickens and ducks and deter small predators to some degree. The actual judgement still rests with a veterinarian on a case-by-case basis, and this article gives no drug names or dosages.

ガチョウの飼育環境について何に注意すべきですか。 — ガチョウは牧草を主体とする草食の放牧動物であり、採食のためにかなり広い草地を必要とするため、飼育スペースの要求は通常、鶏やアヒルより大きくなります。水浴びと繁殖行動のための水が必要で、成鵞が必要とする水域面積は通常アヒルより大きくなります。捕食者対策は依然として必要ですが、成鵞は鶏やアヒルより自衛能力が高く、小型の捕食者に対しては一定の抑止力があります。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 watch for regarding the housing of geese? — Geese are grazing herbivores that live mainly on pasture and need a fairly large area of grass to forage on, so their space requirement is usually greater than that of chickens and ducks; they need water for bathing and breeding behaviour, and adult geese usually need a larger water area than ducks; predator protection is still required, although adult geese defend themselves better than chickens and ducks and deter small predators to some degree. The actual judgement still rests with a veterinarian on a case-by-case basis, and this article gives no drug names or dosages.