Search Results - "Gumert, Michael D."

Long-tailed macaques select mass of stone tools according to food type by Gumert, Michael D., Malaivijitnond, Suchinda

“…Tool selection can affect the success of a tool-based feeding task, and thus tool-using animals should select appropriate tools when processing foods. We…”
Get full text

Use-wear patterns on wild macaque stone tools reveal their behavioural history by Haslam, Michael, Gumert, Michael D, Biro, Dora, Carvalho, Susana, Malaivijitnond, Suchinda

“…Burmese long-tailed macaques (Macaca fascicularis aurea) are one of a limited number of wild animal species to use stone tools, with their tool use focused on…”
Get full text

There Is More than One Way to Crack an Oyster: Identifying Variation in Burmese Long-Tailed Macaque (Macaca fascicularis aurea) Stone-Tool Use by Tan, Amanda, Tan, Say Hoon, Vyas, Dhaval, Malaivijitnond, Suchinda, Gumert, Michael D

“…We explored variation in patterns of percussive stone-tool use on coastal foods by Burmese long-tailed macaques (Macaca fascicularis aurea) from two islands in…”
Get full text

Morphological characteristics and genetic diversity of Burmese long-tailed Macaques (Macaca fascicularis aurea) by Bunlungsup, Srichan, Imai, Hiroo, Hamada, Yuzuru, Gumert, Michael D., San, Aye Mi, Malaivijitnond, Suchinda

“…Macaca fascicularis aurea (Mfa) is the only macaque which has been recorded to use stone tools to access encased foods. They live in close contact with M…”
Get full text

Grooming and Infant Handling Interchange in Macaca fascicularis: The Relationship Between Infant Supply and Grooming Payment by Gumert, Michael D

“…Female long-tailed macaques are attracted to infants and frequently groom mothers bearing them. Such grooming often involves the groomer contacting the infant…”
Get full text

Sex differences in the stone tool-use behavior of a wild population of burmese long-tailed macaques (Macaca fascicularis aurea) by Gumert, Michael D., Hoong, Low Kuan, Malaivijitnond, Suchinda

“…We investigated sex differences in how Burmese long‐tailed macaques (Macaca fascicularis aurea) used stone tools to open shelled food items along the shores of…”
Get full text

Macaque-human interactions and the societal perceptions of macaques in Singapore by Sha, John Chih Mun, Gumert, Michael D., Lee, Benjamin P.Y-H., Jones-Engel, Lisa, Chan, Sharon, Fuentes, Agustín

“…Humans and long‐tailed macaques (Macaca fascicularis) interface in several locations in Singapore. We investigated six of these interface zones to assess the…”
Get full text

Status of the long-tailed macaque Macaca fascicularis in Singapore and implications for management by Sha, John Chih Mun, Gumert, Michael D., Lee, Benjamin P. Y.-H., Fuentes, Agustin, Rajathurai, Subaraj, Chan, Sharon, Jones-Engel, Lisa

“…The long-tailed macaque ( Macaca fascicularis ) population of the island-state of Singapore consists of ca. 1,218–1,454 individuals. About seventy percent of…”
Get full text

Marine prey processed with stone tools by burmese long-tailed macaques (Macaca fascicularis aurea) in intertidal habitats by Gumert, Michael D., Malaivijitnond, Suchinda

“…Long‐tailed macaques (Macaca fascicularis) feed opportunistically in many habitats. The Burmese subspecies (M. f. aurea) inhabits coastal areas in southwestern…”
Get full text

The physical characteristics and usage patterns of stone axe and pounding hammers used by long-tailed macaques in the Andaman Sea region of Thailand by Gumert, Michael D., Kluck, Marius, Malaivijitnond, Suchinda

“…Stone hammering in natural conditions has been extensively investigated in chimpanzees and bearded capuchins. In contrast, knowledge of stone tool use in wild…”
Get full text

The trade balance of grooming and its coordination of reciprocation and tolerance in Indonesian long-tailed macaques (Macaca fascicularis) by Gumert, Michael D., Ho, Moon-Ho R.

“…We collected data on grooming, proximity, and aggression in long-tailed macaques ( Macaca fascicularis ) in Kalimantan, Indonesia. We used this data to study…”
Get full text

Payment for sex in a macaque mating market by Gumert, Michael D.

“…In primate sexual relationships, males and females can cooperate through social trade. Market-like trading of sexual activity has been theorized, but no data…”
Get full text

Young macaques (Macaca fascicularis) preferentially bias attention towards closer, older, and better tool users by Tan, Amanda W. Y., Hemelrijk, Charlotte K., Malaivijitnond, Suchinda, Gumert, Michael D.

“…Examining how animals direct social learning during skill acquisition under natural conditions, generates data for examining hypotheses regarding how…”
Get full text

Prevalence of tool behaviour is associated with pelage phenotype in intraspecific hybrid long-tailed macaques (Macaca fascicularis aurea × M. f. fascicularis) by Gumert, Michael D, Tan, Amanda Wei Yi, Luncz, Lydia V, Chua, Constance Ting, Kulik, Lars, Switzer, Adam D, Haslam, Michael, Iriki, Atsushi, Malaivijitnond, Suchinda

“…Abstract Stone-hammering behaviour customarily occurs in Burmese long-tailed macaques, Macaca fascicularis aurea, and in some Burmese-common longtail hybrids,…”
Get full text

Complex processing of prickly pear cactus (Opuntia sp.) by free-ranging long-tailed macaques: preliminary analysis for hierarchical organisation by Tan, Amanda W. Y., Luncz, Lydia, Haslam, Michael, Malaivijitnond, Suchinda, Gumert, Michael D.

“…Complex food-processing techniques by gorillas, chimpanzees, and orangutans have allowed comparisons of complex hierarchical cognition between great apes and…”
Get full text

Long-tailed macaques select mass of stone tools according to food type by Gumert, Michael D., Malaivijitnond, Suchinda

“…Tool selection can affect the success of a tool-based feeding task, and thus toolusing animals should select appropriate tools when processing foods. We…”
Get full text

Use-Wear Patterns on Wild Macaque Stone Tools Reveal Their Behavioural History. e72872 by Haslam, Michael, Gumert, Michael D, Biro, Dora, Carvalho, Susana, Malaivijitnond, Suchinda

“…Burmese long-tailed macaques (Macaca fascicularis aurea) are one of a limited number of wild animal species to use stone tools, with their tool use focused on…”
Get full text

Herding Monkeys to Paradise: How Macaque Troops Are Managed for Tourism in Japan by Gumert, Michael D.

Get full text

Economics in Nature: Social Dilemmas, Mate Choice, and Biological Markets by Gumert, Michael D.

Get full text