Reach-to-grasp kinematic signatures in Colombian spider monkeys (Ateles fusciceps rufiventris) [0.03%]
哥伦比亚红腹绒毛蛛猴（Ateles fusciceps rufiventris）的抓握运动学特征
Eliza L Nelson,Megan A Taylor,Armando Del Valle et al.
Eliza L Nelson et al.
A defining feature of most primates is a hand with five fingers. Spider monkeys are an exception because they have four fingers and no thumb. Despite the prevalence of reach-to-grasp research in primates, it is not known how the lack of a t...
Physiological constraints and cognitive chunking: Sequence organization in the songs of zebra finches (Taeniopygia guttata) [0.03%]
生理约束和认知分块：斑胸草雀（Taeniopygia guttata）歌曲的序列组织
Zina B Ward,Charles T Upton,Manasi Iyer et al.
Zina B Ward et al.
Learned bird songs often have a hierarchical organization. In the case of zebra finches, each bird's song is made up of a string of notes delivered in a stereotyped sequence to form a "motif," and motifs are repeated to form a song bout. Du...
A study of executive function in grey parrots (Psittacus erithacus): Experience can affect delay of gratification [0.03%]
非洲灰鹦鹉延迟满足行为的研究：经验的影响
Irene M Pepperberg,Leigh Ann Hartsfield
Irene M Pepperberg
Executive function (EF) involves several abilities often correlated with success in various aspects of human life. Similar skills could also be advantageous to nonhumans, but few studies have effectively examined the extent of their EF abil...
Impulsivity as a trait in domestic dogs (Canis familiaris): A systematic review and meta-analysis [0.03%]
家养狗（学名：坎尼斯·法密拉利斯）作为冲动性特征的系统回顾和元分析
Jessica Barela,Yasmin Worth,Jeffrey R Stevens
Jessica Barela
Impulsivity is a critical component of dog (Canis familiaris) behavior that owners often want to curtail. Though studies of dog impulsivity have examined their inability to wait and to inhibit inappropriate behaviors, it is not clear whethe...
Gaze in cats (Felis catus) and dogs (Canis lupus familiaris) [0.03%]
猫（Felis catus）和狗（Canis lupus familiaris）的注视行为
Michael J Bogese,Angie M Johnston,Sarah-Elizabeth Byosiere
Michael J Bogese
Within human-animal dyadic interactions, dog-human gaze has been identified as the crux of several important visual behaviors, such as looking back, gaze-following, and participation in an oxytocin feedback loop. It has been posited that th...
The role of head and body cues in visual individual recognition in grey parrots (Psittacus erithacus) [0.03%]
灰鹦鹉（Psittacus erithacus）视觉个体识别中头部和身体线索的作用
Katarína Prikrylová,Denisa Kovácsová,Jitka Lindová
Katarína Prikrylová
Individual recognition underlies social behaviors in many species and is essential for complex social interactions commonly occurring between conspecifics. Focusing on visual perception, we explored this process in African grey parrots (Psi...
Is inferential reasoning a distinctly human cognitive feature? Testing reasoning in cotton-top tamarins (Saguinus oedipus) [0.03%]
推理推理是人类认知的独有特征吗？棉花顶松鼠猴(Saguinus oedipus)推理测试初探
Julie J Neiworth,Ana D Knighten,Christopher Leppink-Shands
Julie J Neiworth
Logical inference is often assumed a human-unique ability, although many species of apes and monkeys have shown some facility within a two-cup task in which one cup is baited, the primate is shown the cup which is empty (an exclusion cue), ...
I am as fooled as you are, say some primates … but only sometimes [0.03%]
灵长目动物说：“在某些时候，我们也被骗了……但不总是”
Michael J Beran
Michael J Beran
The evidence of "cognitive impenetrability" is a byproduct of the fact that minds often must react quickly to sensory stimulation, and they must attempt to make visual stimuli meaningful given what the perceiver knows of the world. Hanus et...
The dynamics of chunking in humans (Homo sapiens) and Guinea baboons (Papio papio) [0.03%]
人(Homo sapiens)和绿猴(Papio papio)的分块动态研究
Laure Tosatto,Joël Fagot,Arnaud Rey
Laure Tosatto
Chunking is an important cognitive process allowing the compression of information in short-term memory. The aim of this study is to compare the dynamics of chunking during the learning of a visuomotor sequence in humans (Homo sapiens) and ...
Primate socio-ecology shapes the evolution of distinctive facial repertoires [0.03%]
灵长目的社会生态塑造了面部特征的进化特色
Brittany N Florkiewicz,Linda S Oña,Leonardo Oña et al.
Brittany N Florkiewicz et al.
Primate facial musculature enables a wide variety of movements during bouts of communication, but how these movements contribute to signal construction and repertoire size is unclear. The facial mobility hypothesis suggests that morphologic...