Primates

Observed infanticides following a male immigration event in black howler monkeys, Alouatta pigra, at Palenque National Park, Mexico
pp. 279-284(6)
Authors: Belle, Sarie; Kulp, Aimee; Thiessen-Bock, Robyn; Garcia, Marisol; Estrada, Alejandro

Identification of non-taster Japanese macaques for a specific bitter taste
pp. 285-289(5)
Authors: Suzuki, Nami; Sugawara, Tohru; Matsui, Atsushi; Go, Yasuhiro; Hirai, Hirohisa; Imai, Hiroo

Theropithecus gelada distribution and variations related to taxonomy: history, challenges and implications for conservation
pp. 291-297(7)
Author: Gippoliti, Spartaco

Aggression does not increase friendly contacts among bystanders in geladas (Theropithecus gelada)
pp. 299-305(7)
Authors: Leone, Alessia; Mignini, Michele; Mancini, Giada; Palagi, Elisabetta

Polyspecific associations of Cercopithecus campbelli and C. petaurista with C. diana: what are the costs and benefits?
pp. 307-314(8)
Author: Buzzard, Paul

Maternal care and infant development in Callimico goeldii and Callithrix jacchus
pp. 315-325(11)
Authors: Ross, Abigail; Porter, Leila; Power, Michael; Sodaro, Vince

Responses of golden-backed uakaris, Cacajao melanocephalus, to call playback: implications for surveys in the flooded Igapó forest
pp. 327-336(10)
Authors: Bezerra, Bruna; Souto, Antonio; Jones, Gareth

Two-year-old children copy more reliably and more often than nonhuman great apes in multiple observational learning tasks
pp. 337-351(15)
Authors: Tennie, Claudio; Greve, Kathrin; Gretscher, Heinz; Call, Josep

Host age, sex, and reproductive seasonality affect nematode parasitism in wild Japanese macaques
pp. 353-364(12)
Authors: MacIntosh, Andrew; Hernandez, Alexander; Huffman, Michael

The Primates 2010 Most-Cited Paper Award is conferred upon Dr. Satoshi Hirata
pp. 365-365(1)

Acknowledgements
pp. 367-368(2)

Books Received
pp. 369-369(1)