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Contrafreeloading and Its Influencing Factors in Budgerigars (Melopsittacus undulates): Implications for Their Feeding and Welfare

This version is not peer-reviewed.

Qi-Xin Zhang,Yue Tao,Yu-Ting Zhu,Hui Li,

Qi-Xin Zhang,Yue Tao,Yu-Ting Zhu,Hui Li,

This version is not peer-reviewed.

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