这是真的吗? 成年黑猩猩 (Pan troglodytes) 的游戏和真实战斗之间的结构差异
Giada Cordoni1, Giulia Ciarcelluti1, Altea Pasqualotto1
1Department of Life Sciences and Systems Biology, University of Torino, Turin, Italy.
American journal of primatology
|July 18, 2023
概括
在黑猩猩中,游戏战斗 (PF) 比真实战斗 (RF) 更长,更重复. 然而,真正的战斗显示出更多的行为对称性和角色逆转,表明游戏战斗.
科学领域:
- 灵长类动物的行为
- 伦理学 伦理学 伦理学
- 动物认知动物的认知能力.
背景情况:
- 灵长类动物的游戏战斗 (PF) 与真实战斗 (RF) 具有结构上的相似之处.
- 区分PF和RF对于理解游戏的功能和动机至关重要.
- 以前的研究还没有完全阐明黑猩猩PF和RF之间的关键结构差异.
研究的目的:
- 在成年黑猩猩 (Pan troglodytes) 中,确定区分游戏战斗 (PF) 和真实战斗 (RF) 的结构关键差异.
- 应用生态生物多样性指数来分析PF和RF会议中的行为模式.
主要方法:
- 收集了来自30只成年黑猩猩的962小时的视频数据,分为四组.
- 分析了345个PF和461个RF会话,使用行为重复 (RSBI),分布均性 (J),可变性 (H') 和对称性 (AI) 的指数.
- 在PF和RF之间比较了会话持续时间和主导排名稳定性.
主要成果:
- 与RF相比,PF会话更长,表现出更高的行为重复率 (RSBI).
- 射频显示出更高的不对称性 (AI),表明行为互换较少.
- 在PF和RF之间的行为分布统一性 (J) 或变异性 (H') 中没有发现显著差异.
- 在PF和RF中,占主导地位的排名保持稳定,在游戏中没有观察到角色逆转.
结论:
- 会议持续时间,行为重复和对称性是区分PF和RF的关键结构特征.
- 在黑猩猩PF中缺乏主导角色反转,这表明了游戏中的严重背景元素.
- 游戏是一种多功能行为,需要对其结构进行细致的调查,以了解潜在的动机.
相关概念视频
01:47Aggression
27.9K
Humans engage in aggression when they seek to cause harm or pain to another person. Aggression takes two forms depending on one’s motives: hostile or instrumental. Hostile aggression is motivated by feelings of anger with intent to cause pain; a fight in a bar with a stranger is an example of hostile aggression. In contrast, instrumental aggression is motivated by achieving a goal and does not necessarily involve intent to cause pain (Berkowitz, 1993); a contract killer who murders for...
27.9K
01:06Fixed Action Patterns
16.1K
A fixed action pattern (FAP) is a specific, hard-wired sequence of behaviors that occurs in response to an external stimulus, called a sign stimulus. The behavior is “fixed” because it is essentially unchangeable—proceeding similarly across individuals of a species every time it occurs.
16.1K
02:01Group Design
9.0K
The most basic experimental design involves two groups: the experimental group and the control group. The two groups are designed to be the same except for one difference— experimental manipulation. The experimental group gets the experimental manipulation—that is, the treatment or variable being tested—and the control group does not. Since experimental manipulation is the only difference between the experimental and control groups, we can be sure that any differences between...
9.0K
01:23Criticisms of the Evolutionary Perspective
129
In a study where individuals posing as strangers offered compliments and proposed casual sex to students, the responses differed significantly based on gender. Not a single woman accepted the proposal, while 70% of the men agreed. This outcome provides a useful scenario to explore through the lens of evolutionary psychology and social learning theory, highlighting the diverse perspectives on human sexual behaviors.
Evolutionary psychology provides one explanation for these findings, suggesting...
Evolutionary psychology provides one explanation for these findings, suggesting...
129
02:12Relationship Formation
40.1K
What do you think is the single most influential factor in determining with whom you become friends and whom you form romantic relationships? You might be surprised to learn that the answer is simple: the people with whom you have the most contact. This most important factor is proximity. You are more likely to be friends with people you have regular contact with. For example, there are decades of research that shows that you are more likely to become friends with people who live in your dorm,...
40.1K
01:20Mate Choice
8.1K
Mate choice—the decision about whom to mate with—is a type of natural selection, since animals must reproduce to pass down their genes. Mate choice is also called intersexual selection because the behavior occurs between the sexes.
8.1K