Ontogeny and cultural propagation of tool use by wild chimpanzees at Bossou, Guinea: Case studies in nut cracking and leaf folding

D Biro, C Sousa, T Matsuzawa - Cognitive development in chimpanzees, 2006 - Springer
The discovery more than four decades ago that wild chimpanzees habitually made and used
tools (Goodall 1964) helped to put a fairly abrupt end to the notion that tool use was a …

Experimental identification of social learning in wild animals

SM Reader, D Biro - Learning & Behavior, 2010 - Springer
Field experiments can provide compelling demonstrations of social learning in wild
populations. Social learning has been experimentally demonstrated in at least 23 field …

Terrestrial nest‐building by wild chimpanzees (Pan troglodytes): Implications for the tree‐to‐ground sleep transition in early hominins

K Koops, WC McGrew, T Matsuzawa… - American Journal of …, 2012 - Wiley Online Library
Nest‐building is a great ape universal and arboreal nesting in chimpanzees and bonobos
suggests that the common ancestor of Pan and Homo also nested in trees. It has been …

Genetic Variation in Pan Species Is Shaped by Demographic History and Harbors Lineage-Specific Functions

S Han, AM Andrés, T Marques-Bonet… - Genome biology and …, 2019 - academic.oup.com
Chimpanzees (Pan troglodytes) and bonobos (Pan paniscus) are the closest living relatives
of humans, but the two species show distinct behavioral and physiological differences …

Detection of viruses using discarded plants from wild mountain gorillas and golden monkeys

T Smiley Evans, KVK Gilardi, PA Barry… - American journal of …, 2016 - Wiley Online Library
Infectious diseases pose one of the most significant threats to the survival of great apes in
the wild. The critically endangered mountain gorilla (Gorilla beringei beringei) is at high risk …

The risk of tuberculosis transmission to free‐ranging great apes

TM Wolf, S Sreevatsan, D Travis… - American Journal of …, 2014 - Wiley Online Library
Pathogen exchange between humans and primates has been facilitated by anthropogenic
disturbances, such as changing land use patterns, habitat destruction, and poaching, which …

Tools, traditions, and technologies: interdisciplinary approaches to chimpanzee nut-cracking

D Biro, S Carvalho, T Matsuzawa - The mind of the chimpanzee …, 2010 - degruyter.com
Dora Biro, Susana Carvalho, and Tetsuro Matsuzawa variability across tool-use, social, and
self-maintenance domains singles out the chimpanzee as the most obvious first step in the …

The Malagarasi River does not form an absolute barrier to chimpanzee movement in western Tanzania

AK Piel, FA Stewart, L Pintea, Y Li, MA Ramirez… - PLoS …, 2013 - journals.plos.org
The Malagarasi River has long been thought to be a barrier to chimpanzee movements in
western Tanzania. This potential geographic boundary could affect chimpanzee ranging …

Green corridor project: planting trees in the savanna between Bossou and Nimba

T Matsuzawa, G Ohashi, T Humle, N Granier… - The chimpanzees of …, 2011 - Springer
The present chapter aims to report on a reforestation program known as the “Green Corridor
Project,” which was initiated in January 1997. This project aims to connect the chimpanzee …

Chimpanzees in the Seringbara region of the Nimba Mountains

K Koops - The chimpanzees of Bossou and Nimba, 2011 - Springer
Seringbara is a study site in the western area of the Nimba Mountains, located 6 km from
Bossou. Chimpanzee research in the Seringbara region has been intermittent since 1999 …