収穫 が でき ない 時 に 収穫 を 求める バーバリー・マカーク の 空間 使用
Elsa Minot1, Alexandre Corbeau1, Clara Tanvier1
1CNRS, ECOBIO [(Ecosystèmes, biodiversité, évolution)] - UMR 6553 University of Rennes Rennes France.
Ecology and evolution
|August 27, 2025
まとめ
この研究では,モロッコの果樹園の近くにある バルバリー・マカーク (Macaca sylvanus) を追跡した. 果樹園の周りの資源は 果実が手に入る時だけではなく 一年中使われており 持続的な資源の利用可能性を示しています
科学分野:
- 霊長類学
- エコロジー
- 保護生物学
背景:
- バルバリー・マカーク (Macaca sylvanus) は 収穫期には 資源の不足に直面します
- 住環境の利用を理解することは 類人猿の保全に不可欠です 特に人間によって変化した環境ではです
研究 の 目的:
- 季節的な作物の利用可能性に関連して,バーバリー・マカックの空間的生態系を調査する.
- 資源の利用がマカークの空間利用や 棲息地との重なり合いに及ぼす影響を評価する.
主な方法:
- 栽培された果樹園 (チェリー,ナッツ) とオークの森の近くにある2頭のバーバリー・マカークの空間使用を追跡する.
- 異なる季節のマカクの訪問パターンと 資源の可用性を観察する.
主要な成果:
- マカークは果実が手に入らない時でさえも 果樹園の近くにとどまり 他の資源を利用した.
- 果樹園の訪問は,ナッツの利用可能性と草木の成長の間にピークに達し,資源分散仮説と一致しています.
- 果樹園の訪問は,チェリーが利用可能なときに最も低く,様々な資源の利用を示唆しました.
結論:
- 果樹園やその周辺の環境は 果実が多く育つ季節以外にも バルバリー・マカークにとって不可欠な資源です
- 栽培地域を統合した生息地管理は,一年中霊長類の群れを支えます.
- 効果的な作物保護策は,マカクの行動パターンによって確認されました.
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