Drivers of Bornean Orangutan distribution across a multiple-use tropical landscape by Milne, Sol, Martin, Julien G. A., Reynolds, Glen, Vairappan, Charles S., Slade, Eleanor M., Brodie, Jedediah F., Wich, Serge A., Williamson, Nicola, Burslem, David F. R. P.

“…Ground-transects and aerial surveys using drones were conducted for orangutan nests and hemi-epiphytic strangler fig trees (Ficus spp.) …”
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Drivers of Bornean orangutan distribution across a multiple-use tropical landscape by Milne, Sol, Martin, Julien G. A., Reynolds, Glen, Charles Santhanaraju Vairappan, Slade, Eleanor M., Brodie, Jedediah F., Wich, Serge A., Williamson, Nicola, Burslem, David F. R. P.

“…Ground-transects and aerial surveys using drones were conducted for orangutan nests and hemi-epiphytic strangler fig trees (Ficus spp.) …”
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Evaluating the contribution of a wildlife health capacity building program on orangutan conservation by Unwin, Steve, Commitante, Raffaella, Moss, Andrew, Bridges, Elinor, Farmer, Kay H., Jaya, Ricko Laino, Saraswati, Yenny S., Nente, Citrakasih, Soedarmanto, Indarjulianto, Sulistyo, Fransiska, Sugnaseelan, Sumita

“…(orangutan) welfare and conservation. Orangutans are vital contributors to the ecosystem health of their range areas. …”
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Short Communication: Effectiveness of nuclear gene in species and subspecies determination of captive orangutans by ABDUL-MANAN, MUHAMMAD NURISMADEE, MOHD-RIDWAN, ABD RAHMAN, AIFAT, NOR RAHMAN, OSMAN, NUR AZIMAH, Abdul-Latiff, Muhammad Abu Bakar, DHARMALINGAM, SABAPATHY, MD-ZAIN, BADRUL MUNIR

“…Short Communication: Effectiveness of nuclear gene in species and subspecies determination of captive orangutans. Biodiversitas 21: 3665-3669. Genetic identification of captive orangutans is of paramount importance in providing a correct identity that is essential for captive management. …”
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PERILAKU DAN JENIS PAKAN ORANGUTAN KALIMANTAN (PONGO PYGMAEUS LINNAEUS, 1760) DL KALIMANTAN by PURWO KUNCORO, SUDARYANTO -, LUH Puru ESWARYANTI KUSUMA YUNI

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Migrant orangutan males use social learning to adapt to new habitat after dispersal by Julia Mörchen, Julia Mörchen, Frances Luhn, Olivia Wassmer, Julia A. Kunz, Julia A. Kunz, Lars Kulik, Maria A. van Noordwijk, Maria A. van Noordwijk, Carel P. van Schaik, Carel P. van Schaik, Puji Rianti, Puji Rianti, Sri Suci Utami Atmoko, Anja Widdig, Anja Widdig, Caroline Schuppli, Caroline Schuppli

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Correction to: development of foraging skills in two orangutan populations: needing to learn or needing to grow? by Caroline Schuppli, Sofia I. F. Forss, Ellen J. M. Meulman, Nicole Zweifel, Kevin C. Lee, Evasari Rukmana, Erin R. Vogel, Maria A. van Noordwijk, Carel P. van Schaik

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Community-centric importance and performance evaluation of Human-Orangutan Conflict management in Aceh, Indonesia by Sapta Suhardono, Laili Fitria, Iva Yenis Septiariva, Mega Mutiara Sari, Nova Ulhasanah, Wisnu Prayogo, Nur Novilina Arifianingsih, Dwinto Martri Aji Buana, I Wayan Koko Suryawan

Subjects: “…Human-Orangutan Conflict…”
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Orangutan Alu quiescence reveals possible source element: support for ancient backseat drivers by Walker Jerilyn A, Konkel Miriam K, Ullmer Brygg, Monceaux Christopher P, Ryder Oliver A, Hubley Robert, Smit Arian FA, Batzer Mark A

“…<p>Abstract</p> <p>Background</p> <p>Sequence analysis of the orangutan genome revealed that recent proliferative activity of <it>Alu </it>elements has been uncharacteristically quiescent in the <it>Pongo </it>(orangutan) lineage, compared with all previously studied primate genomes. …”
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Conservation strategies for orangutans: reintroduction versus habitat preservation and the benefits of sustainably logged forest. by Howard B Wilson, Erik Meijaard, Oscar Venter, Marc Ancrenaz, Hugh P Possingham

“…The Sumatran orangutan is currently listed by the IUCN as critically endangered and the Bornean species as endangered. …”
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Flanged males have higher reproductive success in a completely wild orangutan population. by Amy M Scott, Graham L Banes, Wuryantari Setiadi, Jessica R Saragih, Tri Wahyu Susanto, Tatang Mitra Setia, Cheryl D Knott

“…The evolutionary explanation for alternative reproductive tactics in orangutans remains unclear because orangutan paternity studies to date have been from sites with ex-captive orangutans, provisioning via feeding stations and veterinary care, or that lack data on the identity of mothers. …”
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Testing the effect of medical positive reinforcement training on salivary cortisol levels in bonobos and orangutans. by Verena Behringer, Jeroen M G Stevens, Gottfried Hohmann, Erich Möstl, Dieter Selzer, Tobias Deschner

“…However, we did not find significant changes in salivary cortisol during medical positive reinforcement training for either bonobos or orangutans. Therefore, for bonobos and orangutans with previous exposure to medical PRT, the procedure is not stressful. …”
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Deforestation projections imply range-wide population decline for critically endangered Bornean orangutan by Maria Voigt, Hjalmar S. Kühl, Marc Ancrenaz, David Gaveau, Erik Meijaard, Truly Santika, Julie Sherman, Serge A. Wich, Florian Wolf, Matthew J. Struebig, Henrique M. Pereira, Isabel M.D. Rosa

“…Using the critically endangered Bornean orangutan (Pongo pygmaeus) as a case study we applied a spatio-temporally explicit deforestation model to forest loss data from 2001 to 2017 and projected future impacts on orangutans to the 2030s. …”
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Activity Budget and Diet in Sumatran Orangutan (Pongo abelii) at Soraya Research Station, Aceh by Mahyana, Kanthi Arum Widayati, Puji Rianti

“… Geographical and environmental factors influence the food availability and diet of orangutans. Moreover, tree phenology affects productivity and food availability in orangutan habitats. …”
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Orangutan movement and population dynamics across human-modified landscapes: implications of policy and management by Dave J. I. Seaman, Maria Voigt, Greta Bocedi, Justin M. J. Travis, Stephen C. F. Palmer, Serge Wich, Erik Meijaard, Henry Bernard, Nicolas J. Deere, Tatyana Humle, Matthew J. Struebig, Marc Ancrenaz

“…However, minimising hunting and negative human–orangutan interactions, while promoting peaceful co-existence between apes and people, will be imperative to insure positive conservation outcomes.…”
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Matching based on biological categories in Orangutans (Pongo abelii) and a Gorilla (Gorilla gorilla gorilla) by Jennifer Vonk

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Discrimination of two species of Orangutans (Pongo sp.): A rapid protocol for rehabilitation centres and zoos by Dyah Perwitasari-Farajallah

“…      Currently orangutans exist in increasingly fragmented and isolated populations. …”
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AN AMBIGUOUS PERCEPTION OF SUMATRAN ORANGUTANS (Pongo abelii) BY LOCAL COMMUNITY IN TANGKAHAN, LEUSER ECOSYSTEM, INDONESIA by Rahmadi Sitompul, Kaniwa Berliani, Stanislav Lhota

Subjects: “…perception; local community; orangutan; conflict; ecotourism…”
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Orangutan males make increased use of social learning opportunities, when resource availability is high by Julia Mörchen, Frances Luhn, Olivia Wassmer, Julia A. Kunz, Lars Kulik, Maria A. van Noordwijk, Puji Rianti, Tri Rahmaeti, Sri Suci Utami Atmoko, Anja Widdig, Caroline Schuppli

“…We examined how food availability affects social learning in migrant orangutan unflanged males, who may learn from local orangutans through peering (i.e., observational social learning). …”
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Orangutans have larger gestural repertoires in captivity than in the wild—A case of weak innovation? by Marlen Fröhlich, Natasha Bartolotta, Caroline Fryns, Colin Wagner, Laurene Momon, Marvin Jaffrezic, Tatang Mitra Setia, Caroline Schuppli, Maria A. van Noordwijk, Carel P. van Schaik

“…Here, we use a comparative sample of wild and zoo-housed orangutans of two species (Pongo abelii, Pongo pygmaeus) to assess the effect of the wild-captive contrast on repertoires of gestures and facial expressions. …”
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