Results 11 to 20 of about 745,819 (248)

Untrained chimpanzees (Pan troglodytes schweinfurthii) fail to imitate novel actions. [PDF]

open access: yesPLoS ONE, 2012
Social learning research in apes has focused on social learning in the technical (problem solving) domain - an approach that confounds action and physical information.
Claudio Tennie   +2 more
doaj   +3 more sources

Time and distribution: a model of ape biogeography [PDF]

open access: yes, 2008
We use data from 20 chimpanzee, bonobo and gorilla study sites to develop an African great ape time budgets model to predict the animals' capacity to survive in a range of habitats across sub-Saharan Africa.
Dunbar, R.I.M.   +2 more
core   +10 more sources

Etiology of reactive arthritis in Pan paniscus, P. troglodytes troglodytes, and P. troglodytes schweinfurthii

open access: yesAmerican Journal of Primatology, 2005
AbstractThe character of arthritis has not received the same attention in Pan paniscus as it has in P. troglodytes. Reactive arthritis (a form of spondyloarthropathy) in the latter has been considered to be either a sexually transmitted or an infectious‐agent diarrhea‐related disorder. The unique sexual promiscuity of P.
Rothschild, Bruce M, Rühli, Frank J
openaire   +4 more sources

Behavioral Adaptation of Pan troglodytes troglodytes [PDF]

open access: yesInternational Journal of Primatology, 2006
As wild primate populations decline, numbers of orphaned primates, sanctuaries, and attempts to release primates back to the natural environment increase. Release projects frequently are poorly documented despite IUCN guidelines recommending post-releasemonitoring and systematic data collection as central to the process.
Farmer, K H   +2 more
openaire   +3 more sources

Autism and mild epilepsy associated with a de novo missense pathogenic variant in the GTPase effector domain of DNM1

open access: yesAmerican Journal of Medical Genetics Part C: Seminars in Medical Genetics, EarlyView., 2023
Abstract Dynamin 1 is a GTPase protein involved in synaptic vesicle fission, which facilitates the exocytosis of neurotransmitters necessary for normal signaling. Pathogenic variants in the DNM1 gene are associated with intractable epilepsy, often manifested as infantile spasms at onset, developmental delay, and a movement disorder, and are located in ...
Davide Mei   +4 more
wiley   +1 more source

Chimpanzees (Pan troglodytes) in savanna landscapes [PDF]

open access: yesEvolutionary Anthropology: Issues, News, and Reviews, 2021
AbstractChimpanzees (Pan troglodytes) are the only great apes that inhabit hot, dry, and open savannas. We review the environmental pressures of savannas on chimpanzees, such as food and water scarcity, and the evidence for chimpanzees' behavioral responses to these landscapes.
Stacy Lindshield   +12 more
openaire   +5 more sources

Population status of Pan troglodytes verus in Lagoas de Cufada Natural Park, Guinea-Bissau [PDF]

open access: yes, 2013
The western chimpanzee, Pan troglodytes verus, has been classified as Endangered on the IUCN Red List since 1988. Intensive agriculture, commercial plantations, logging, and mining have eliminated or degraded the habitats suitable for P. t.
Luis Vicente (442895)   +14 more
core   +2 more sources

Subspecies identification of Chimpanzees Pan troglodytes (Primates: Hominidae) from the National Zoo of the Metropolitan Park of Santiago, Chile, using mitochondrial DNA sequences

open access: yesJournal of Threatened Taxa, 2014
Natural populations of Chimpanzees Pan troglodytes are declining because of hunting and illegal live animal trafficking. Four subspecies of Chimpanzee have been reported: Pan troglodytes troglodytes, P.t. schweinfurthii, P.t. verus and P.t.
J.A. Vega   +5 more
doaj   +1 more source

Cues to personality and health in the facial appearance of chimpanzees (Pan troglodytes) [PDF]

open access: yes, 2012
Humans (Homo sapiens) and chimpanzees (Pan troglodytes) can extract socially-relevant information from the static, non-expressive faces of conspecifics. In humans, the face is a valid signal of both personality and health.
Robin S. S. Kramer   +3 more
core   +1 more source

Attention following and nonverbal referential communication in bonobos (Pan paniscus), chimpanzees (Pan troglodytes) and orangutans (Pongo pygmaeus) [PDF]

open access: yes, 2011
A central issue in the study of primate communication is the extent to which individuals adjust their behaviour to the attention and signals of others, and manipulate others’ attention to communicate about external events.
Madsen, Elainie Alenkær
core   +2 more sources

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