The best things in life are NOT for free! More on contrafreeloading in captive parrots [0.03%]
生命中最好的事物并非都是免费的！论人工饲养鹦鹉的“逆自由取食行为”之谜
Alice Auersperg
Alice Auersperg
In humans, a mental state of flow--an interesting phenomenon driven by intrinsic motivation (e.g., Hintze & Yee, 2023) in which a state of settlement in an activity is perceived as rewarding--requires a careful balance between skill and cha...
The art of chimpanzee (Pan troglodytes) diplomacy: Unraveling the secrets of successful negotiations using machine learning [0.03%]
西方低地大猩猩的外交艺术：利用机器学习揭开成功谈判的秘密
Benjamin Norton,Anna Zamansky,Brittany Florkiewicz et al.
Benjamin Norton et al.
Social negotiation is crucial in human interactions and often involves clear communication, strong socialization skills, adept problem-solving abilities, and strategic planning. Chimpanzees exhibit evidence of social negotiation through man...
Vocal signals produced by the domestic cat (Felis silvestris catus) in highly motivating contexts [0.03%]
家猫（Felis silvestris catus）在高度激发情境下发出的声音信号
Naila Fukimoto,Natalia Albuquerque,Carine Savalli
Naila Fukimoto
Motivation influences essential behaviors for survival and well-being, driven by internal and external factors. By observing behaviors, we can understand motivational needs, decision-making processes, and preferences. Food acquisition is a ...
Beware of my face: The role of facial configuration in predator recognition [0.03%]
警惕我的面孔——捕食者面部构型在识别中的作用
Kateřina Motýlová,Ondřej Fišer,Petr Veselý et al.
Kateřina Motýlová et al.
The composite perception of individual elements and their configurations on the face during its recognition, so-called holistic processing, has been demonstrated in humans and some animals. However, it is unknown whether similar processes a...
No same-different concept or entropy stimulus control: Multiple-item array task performance in budgerigars (Melopsittacus undulatus) and pigeons (Columba livia) [0.03%]
没有相同不同概念或熵刺激控制：斑文鸟（Melopsittacus undulatus）和鸽子（Columba livia）的多项目数组任务表现
Sota Watanabe
Sota Watanabe
To investigate same-different conceptualization in nonhuman animals, researchers have used the multiple-item array task (MIAT), which requires discriminating whether icons in an array are the same or different from one another. Although ent...
Exploring personality structure and similarity in coppery titi monkeys (Plecturocebus cupreus) [0.03%]
铜色提蒂猴(Plecturocebus cupreus)的性格结构和相似性的探索研究
Nancy Rebout,Alexander Baxter,Karen L Bales et al.
Nancy Rebout et al.
Recent research has shown that personality similarity between pair-bonded individuals can lead to better compatibility and well-being in humans. In our study, we explored the personality of 27 pairs of captive coppery titi monkeys (Plecturo...
Chimpanzees (Pan troglodytes) and bonobos (Pan paniscus) chase prey around obstacles in virtual environments [0.03%]
黑猩猩(Pan troglodytes)和倭黑猩猩(Pan paniscus)在虚拟环境中追逐猎物绕过障碍物
Emilie Rapport Munro,Sarah E Koopman,Sean P Anderson et al.
Emilie Rapport Munro et al.
Apes require high volumes of energy-rich foods that tend to be patchily distributed, creating evolutionary pressures for flexible and complex cognition. Several species hunt mobile prey, placing demands on working memory and selecting for s...
Decoding the dilemma: Exploring the rules and cues of egg rejection in the American robin (Turdus migratorius) through conjoint experimentation [0.03%]
解码困境：通过联合实验探索美洲知更鸟（Turdus migratorius）蛋拒斥的规则和线索
Devin J Goodson,Daniel Hanley,Jeffrey P Hoover et al.
Devin J Goodson et al.
Uncovering the cognitive bases of egg rejection behavior in avian hosts of brood parasites carries significant comparative implications not only for our understanding of host-parasite coevolution but also for cross-species research aimed at...
Eyes or nose: Domestic dogs (Canis familiaris) prefer vision over olfaction when searching for food [0.03%]
眼睛还是鼻子：家犬（Canis familiaris）在寻找食物时更喜欢用视觉而不是嗅觉
Juliane Bräuer,Véronique Mann,Josepha Erlacher
Juliane Bräuer
In recent decades, there has been a growing interest in exploring the cognition of domestic dogs. However, the role of olfaction and vision in dogs' perception of everyday situations has been underexplored. To investigate this topic, we use...
Monkeys (Macaca mulatta) rank lists using multiple cognitive mechanisms simultaneously [0.03%]
猕猴(Macaca mulatta)同时使用多种认知机制对列表进行排序
Rael Sammeroff,Robert R Hampton
Rael Sammeroff
Memorizing the relations between items and learning relational rules are two ways in which sets of items can be ranked. We investigated the interaction of these types of learning in a series of five experiments with six adult male rhesus mo...