犬 と 知らない 人 と の 交流 は 野外 に 侵入 する 犬 を 容易 に し ます.食物 の 供給 と 社交 性 の 役割
Natalia Rojas-Troncoso1,2, Valeria Gómez-Silva1,3, Annegret Grimm-Seyfarth4
1Cape Horn International Center (CHIC), O'Higgins 310, Puerto Williams 6350000, Chile.
Biology
|September 4, 2025
まとめ
食べ物によって 野良犬は 知らない人,特に 社交的な幼犬を 追いかけます 野生地帯の近くの野生生物の保全には 犬に餌を与えないことが不可欠です
科学分野:
- エトロジー
- 動物 の 行動
- 野生生物保護
背景:
- 家庭用犬 (Canis familiaris) の研究の大半は,動きが限られているペットに焦点を当てています.
- フリーランディング犬は様々なグローバルコンテキストで人間と交流し,人間の相互作用はあまり理解されていません.
- 観光活動により 野外での犬の移動が増加し 野生動物に害を及ぼす可能性があります
研究 の 目的:
- 刺激 (声,触覚,食べ物) と固有の要因 (年齢,性別,社交性) を特定し,野良犬が人間の見知らぬ人に従うよう促す.
- 社交性と他の犬の存在が 知らない犬との交流に与える影響を評価する.
- 野生の近くで人間と犬の相互作用に関する保全勧告を提供すること.
主な方法:
- チリ南部の129匹の飼い犬と放浪犬が 実験者に従った.
- 犬は声,触覚,食物刺激,またはコントロールを与えられ,その後の距離 (最大600m) を測定した.
- 犬の社交性は30代社会化テストで評価され,他の犬の存在が記録されました.
主要な成果:
- 食べ物によって犬は 見知らぬ人を追いかけてきたのです
- 人間に対する社交的行動や 他の犬の存在は 動機付けの後に増加した.
- 未成年の犬は 大人や高齢者よりも 知らない人の後を追う傾向がありました
結論:
- 犬の社交性は,特に食べ物に関与する際の,見知らぬ人との交流の重要な要素です.
- 野生生物の保護のため,特に荒野の近くでは,放牧犬に餌を与えないことをお勧めします.
- 地域社会や観光客に 責任ある食生活について 意識を高めることが不可欠です
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