Reproductive seasonality in primates: patterns, concepts and unsolved questions

SA Heldstab, CP van Schaik, DWH Müller… - Biological …, 2021 - Wiley Online Library
Primates, like other mammals, exhibit an annual reproductive pattern that ranges from strictly
seasonal breeding to giving birth in all months of the year, but factors mediating this …
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TS Roth, P Rianti, GM Fredriksson… - American journal of …, 2020 - Wiley Online Library
In contrast to the African great apes, orangutans (Pongo spp.) are semisolitary: Individuals
are often on their own, but form aggregations more often than expected by chance. These …

[HTML][HTML] Monitoring the trade of legally protected wildlife on Facebook and Instagram illustrated by the advertising and sale of apes in Indonesia

V Nijman, JH Smith, G Foreman, M Campera… - Diversity, 2021 - mdpi.com
Apes continue to be trafficked to meet the demand for pets or zoos. Indonesia, the most
diverse country in terms of ape species, has been implicated in the global trade in gibbons …

Importance of small forest fragments in agricultural landscapes for maintaining orangutan metapopulations

M Ancrenaz, F Oram, N Nardiyono, M Silmi… - Frontiers in Forests …, 2021 - frontiersin.org
Historically, orangutans (Pongo spp.) lived in large contiguous areas of intact rainforest.
Today, they are also found in highly modified and fragmented landscapes dominated by oil …

Transition to siblinghood causes a substantial and long-lasting increase in urinary cortisol levels in wild bonobos

V Behringer, A Berghänel, T Deschner, SM Lee… - Elife, 2022 - elifesciences.org
In animals with slow ontogeny and long-term maternal investment, immatures are likely to
experience the birth of a younger sibling before reaching maturity. In these species, the birth …