Similarities in human, chimpanzee, and bonobo eye color …
WEBSep 3, 2019 · Researchers have revealed that chimpanzees and bonobos share the contrasting color pattern seen in human eyes, which makes it easy for them to detect the direction of someone's gaze from a...
Cooperative eye hypothesis - Wikipedia
WEBA human experimenter, observed by either a human infant, a gorilla, a bonobo, or a chimpanzee, did one of four actions: Tilted his head up while closing his eyes; Looked at the ceiling with his eyes while keeping his head stationary; Looked at the ceiling with his head and his eyes; Looked straight ahead without moving his head or his eyes
Differences in the Mutual Eye Gaze of Bonobos (Pan paniscus) and ...
WEBEye gaze is widespread in nonhuman primate taxa and important for social cognition and communicative signaling. Bonobos and chimpanzees, two closely related primate species, differ in social organization, behavior, and cognition. Chimpanzees’ eye gaze and gaze following has been studied extensively, whereas less is known about bonobos’ eye ...
NUS study reveals similarities in human, chim | EurekAlert!
WEBSep 4, 2019 · Researchers from the National University of Singapore have revealed that chimpanzees and bonobos share the contrasting color pattern seen in human eyes, which makes it easy for them to detect...
Ocular pigmentation in humans, great apes, and gibbons is not …
WEBJun 21, 2021 · Gibbons display darker eyes than great apes and expose less sclera. Iridoscleral contrasts in orangutans and gorillas approach the human condition but differ between congeneric species.
Social Attention in the Two Species of Pan: Bonobos Make More Eye ...
WEBJun 15, 2015 · Using eye-tracking we examined the bonobos’ and chimpanzees’ spontaneous scanning of pictures that included eyes, mouth, face, genitals, and action target objects of conspecifics.
Bonobo - Wisconsin National Primate Research Center – …
WEBDec 1, 2010 · Learn about bonobos, also known as pygmy chimpanzees, their evolution, ecology, behavior, and conservation status. Find out their morphology, range, habitat, diet, and social system in this comprehensive factsheet.
Attention Towards Pupil Size in Humans and Bonobos
WEBNov 11, 2022 · Moreover, in an eye-tracking study, bonobos made more eye contact when compared to chimpanzees (Pan troglodytes), our other closest relatives (Kano et al., 2015). This finding suggests that an ability to properly evaluate facial expressions and pay attention to them may be of great importance to bonobos, similar …
Differences in the mutual eye gaze of bonobos (Pan paniscus ... - PubMed
WEBEye gaze is widespread in nonhuman primate taxa and important for social cognition and communicative signaling. Bonobos and chimpanzees, two closely related primate species, differ in social organization, behavior, and cognition.
What is unique about the human eye? Comparative image analysis on the ...
WEBThe gaze-signaling hypothesis proposed by Kobayashi and Kohshima, 1997, Kobayashi and Kohshima, 2001 posits that the unpigmented exposed sclera of human eyes (i.e., …