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K. Zamma · SciRah

Researcher profile · Semantic Scholar

K. Zamma

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K. Zamma — researcher profile on SciRah

h-index: 16
Works: 51
Citations: 1,287

Most-cited papers

Demography, female life history, and reproductive profiles among the chimpanzees of Mahale
Toshisada Nishida, Nadia Corp, M. Hamai, T. Hasegawa +13 more
2003American Journal of Primatology342 citations Open access
Semantic Scholar
Molecular Ecology and Natural History of Simian Foamy Virus Infection in Wild-Living Chimpanzees
Wei-Min Liu, M. Worobey, Yingying Li, B. Keele +23 more
2008PLoS Pathogens151 citations Open access
Semantic Scholar
Grooming site preferences determined by lice infection among Japanese macaques in Arashiyama
K. Zamma
2007Primates111 citations
Semantic Scholar
Comparisons of food availability and group density of Japanese macaques in primary, naturally regenerated, and plantation forests
G. Hanya, K. Zamma, S. Hayaishi, S. Yoshihiro +5 more
2005American Journal of Primatology87 citations
Semantic Scholar
Chimpanzee Behavior in the Wild
Toshisada Nishida, K. Zamma, T. Matsusaka, A. Inaba +1 more
2010Springer Japan74 citations
Semantic Scholar
Mahale Chimpanzees: 50 Years of Research
Michio Nakamura, K. Hosaka, N. Itoh, K. Zamma
201567 citations
Semantic Scholar
Environmental determinants of the altitudinal variations in relative group densities of Japanese macaques on Yakushima
G. Hanya, S. Yoshihiro, K. Zamma, H. Matsubara +5 more
2004Ecological research57 citations
Semantic Scholar
Ranging behavior of Mahale chimpanzees: a 16 year study
Michio Nakamura, Nadia Corp, Mariko Fujimoto, S. Fujita +22 more
2012Primates41 citations Open access
Semantic Scholar
Brief communication: Orphaned Male Chimpanzees die young even after weaning.
Michio Nakamura, Hitoshige Hayaki, K. Hosaka, N. Itoh +1 more
2013American Journal of Physical Anthropology40 citations
Semantic Scholar
Tool-use for drinking water by immature chimpanzees of Mahale: prevalence of an unessential behavior
T. Matsusaka, Hitonaru Nishie, M. Shimada, N. Kutsukake +3 more
2006Primates37 citations
Semantic Scholar
New method to census primate groups: Estimating group density of Japanese macaques by point census
G. Hanya, S. Yoshihiro, K. Zamma, Ritsuko Kubo +1 more
2003American Journal of Primatology34 citations
Semantic Scholar
Vertical distribution of wild Yakushima macaques (Macaca fuscata yakui) in the western area of Yakushima Island, Japan: Preliminary report
S. Yoshihiro, M. Ohtake, H. Matsubara, K. Zamma +9 more
1999Primates30 citations
Semantic Scholar
What makes wild chimpanzees wake up at night?
K. Zamma
2013Primates29 citations Open access
Semantic Scholar
Food conditions, competitive regime, and female social relationships in Japanese macaques: within-population variation on Yakushima
G. Hanya, M. Matsubara, S. Hayaishi, K. Zamma +11 more
2008Primates29 citations
Semantic Scholar
Leaf-grooming by a wild chimpanzee in Mahale
K. Zamma
2007Primates23 citations
Semantic Scholar
Wild chimpanzees deprived a leopard of its kill: Implications for the origin of hominin confrontational scavenging.
Michio Nakamura, K. Hosaka, N. Itoh, Takuya Matsumoto +8 more
2019Journal of Human Evolution21 citations Open access
Semantic Scholar
Parasites Found From the Feces of Bornean Orangutans in Danum Valley, Sabah, Malaysia, with a Redescription of Pongobius hugoti and the Description of a New Species of Pongobius (Nematoda: Oxyuridae)
Noko Kuze, Tomoko Kanamori, T. P. Malim, H. Bernard +4 more
2010Journal of Parasitology14 citations
Semantic Scholar
Genito-genital Rubbing among the Chimpanzees of Mahale and Bossou
K. Zamma, S. Fujita
200414 citations Open access
Semantic Scholar
Frequency of removal movements during social versus self-grooming among wild chimpanzees
K. Zamma
2011Primates13 citations
Semantic Scholar
A Chimpanzee Trifling with a Squirrel: Pleasure Derived from Teasing?
K. Zamma
200212 citations Open access
Semantic Scholar
Responses of Chimpanzees to a Python
K. Zamma
20118 citations Open access
Semantic Scholar
A New Code of Observation Employed at Mahale: Prevention against a Flu-like Disease
S. Hanamura, Mieko Kiyono, Michio Nakamura, Tetsuya Sakamaki +5 more
20068 citations Open access
Semantic Scholar
Comparison of the Longevity of Chimpanzee Beds between Two Areas in the Mahale Mountains National Park, Tanzania
K. Zamma, Masayuke Makelele
20127 citations Open access
Semantic Scholar
On the Chimpanzees of Kakungu, Karobwa and Ntakata
K. Zamma, Eiji Inoue, Mtunda Mwami, Bunde Haluna +2 more
20046 citations Open access
Semantic Scholar
Density of Japanese Macaque (Macaca fuscata yakui) Males Ranging Alone: Seasonal and Regional Variation in Male Cohesiveness with the Group
Y. Otani, S. Yoshihiro, Y. Takahata, K. Zamma +13 more
20135 citations
Semantic Scholar
A Wild Chimpanzee Birth at Mahale
K. Zamma, Tetsuya Sakamaki, Rashidi Kitopeni
20125 citations Open access
Semantic Scholar
Prevalence of muzzle-rubbing and hand-rubbing behavior in wild chimpanzees in Mahale Mountains National Park, Tanzania
Nadia Corp, Hitoshige Hayaki, T. Matsusaka, S. Fujita +9 more
2009Primates4 citations Open access
Semantic Scholar
Relationships between Primates and Lice
K. Zamma
20133 citations Open access
Semantic Scholar
Position and Movement of the Testes of Wild Chimpanzees at Mahale
M. Nakai, K. Zamma
20043 citations Open access
Semantic Scholar
Mahale Chimpanzees Start to Eat Oil Palm
K. Zamma, Mai Nakashima, Abdala Romadhani
20112 citations Open access
Semantic Scholar
HOW DO ADULT MALE CHIMPANZEES OF MAHALE ACQUIRE THE ALPHA STATUS
Toshisada Nishida, A. Inaba, N. Itoh, T. Kooriyama +4 more
20102 citations
Semantic Scholar
A Louse Egg Left on a Leaf
K. Zamma
20062 citations Open access
Semantic Scholar
Rejecting a Bit of Meat to Get More
K. Zamma
20052 citations Open access
Semantic Scholar
The Distribution and Fecal Analysis of Yakushima Macaques on the Conifer Forest
S. Yoshihiro, M. Ohtake, K. Zamma, G. Hanya +8 more
19982 citations Open access
Semantic Scholar
What volume of seeds can a chimpanzee carry in its body?
Michio Nakamura, Tetsuya Sakamaki, K. Zamma
2016Primates1 citations Open access
Semantic Scholar
Is Chimpanzee (Pan troglodytes schweinfurthii) Low Population Density Linked with Low Levels of Aggression
K. Hosaka, Michio Nakamura, C. Boesch, J. Goodall +12 more
20151 citations
Semantic Scholar
<Note> Mutual Genital Touch in the Mahale M-Group Chimpanzees
C. Boesch, T. Matsuzawa, W. C. Mcgrew, John C. Mitani +8 more
20230 citations
Semantic Scholar
Correction to: Food conditions, competitive regime, and female social relationships in Japanese macaques: within-population variation on Yakushima
G. Hanya, M. Matsubara, S. Hayaishi, K. Zamma +11 more
2021Primates0 citations Open access
Semantic Scholar
MEDIA REVIEWS A Comprehensive Guide to Chimpanzee Behavior
K. Zamma, T. Matsusaka, A. Inaba
20180 citations
Semantic Scholar
Do Not Disturb! A Factor in Bed Site Relocation among Mahale Chimpanzees
K. Zamma
20160 citations Open access
Semantic Scholar
The Newsletter of the Committee for the Care and Conservation of Chimpanzees , and the Mahale Wildlife Conservation Society
K. Zamma, Luhunga, Ramadhani, Bunengwa Hamisi +2 more
20150 citations
Semantic Scholar
Mahale 50 Book Coming Soon
Michio Nakamura, K. Hosaka, N. Itoh, K. Zamma
20150 citations Open access
Semantic Scholar
Chimpanzee Distribution around the Northern Boundary of the Mahale Mountains National Park, Tanzania
K. Zamma, Luhunga Ramadhani, Bunengwa Hamisi, Baraka Rehani +1 more
20140 citations Open access
Semantic Scholar
Dr. Toshisada Nishida and His Video Record of Chimpanzees
K. Zamma
20110 citations Open access
Semantic Scholar
Glossary R-Y
Toshisada Nishida, K. Zamma, T. Matsusaka, A. Inaba +1 more
20100 citations
Semantic Scholar
SLEEPING POSTURES OF CAPTIVE CHIMPANZEES
K. Zamma, S. Fujita, K. Fuwa, S. Hirata +6 more
20100 citations
Semantic Scholar
Glossary G-Q
Toshisada Nishida, K. Zamma, T. Matsusaka, A. Inaba +1 more
20100 citations
Semantic Scholar
Study Sites of Chimpanzees and Bonobos
Toshisada Nishida, K. Zamma, T. Matsusaka, A. Inaba +1 more
20100 citations
Semantic Scholar
SYMPATRIC GREAT APES AND CERCOPITHECIDS IN THE MAHALE MOUNTAINS, TANZANIA AND THE KALINZU FOREST, UGANDA.
H. Ihobe, Y. Tashiro, K. Zamma, Yamato Tsuji +1 more
20100 citations
Semantic Scholar
Glossary A-F
Toshisada Nishida, K. Zamma, T. Matsusaka, A. Inaba +1 more
20100 citations
Semantic Scholar

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Tetsuya Sakamaki×7

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Hitonaru Nishie×6

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