Tom Butynski _ Yvonne de Jong-3

Published by Yvonne de Jong on June 5, 2026. Full size is 2000×1333 pixels.

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Contacts

Dr. Yvonne de Jong & Dr. Tom Butynski

Postal address:
P.O. Box 149
Nanyuki – 10400, Kenya

Whatsapp: +31 6 49638585
Email: yvonne@wildsolutions.nl

Recent Comments

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June 30, 2022 | #

[…] Download the full article More information about the Manyara Monkey […]
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[…] Conservation of Africa’s colobine monkeys (Cercopithecidae, Colobinae) with taxonomic and biogeogr…. Intentional gestural communication amongst red-capped mangabeys (Cercocebus torquatus). The Newsletter of the Madagascar Section of the IUCN SSC Primate Specialist Group. Côte d’Ivoire’s chimp habitats are shrinking, but there’s hope in their numbers. Road projects threaten integrity of Uganda’s mountain gorilla stronghold. RWANDA : le parc des Volcans sera agrandi de 23%, avec un investissement de 255 M$. […]
Elvira Wolfer

April 30, 2020 | #

thank you for this interesting article and all the efforts you took for this research.
Yes, sadly the uncontrolled human number increament is devastating for nature and its inhabitants.
Kind regards
Colin Congdon

April 27, 2020 | #

Having lived in Tanzania for 60 years I have witnessed at first hand the catastrophic population explosion which has already resulted in much loss of habitat. I fear your predictions are fully justified. But well done for producing a good paper.
Can the Vervet Monkey and Samango Monkey Hybridise? – Samango Monkey Research Project KZN Midlands

March 30, 2019 | #

[…] first brought to my attention when reading Thomas M Butynski and Yvonne A de Jong’s 2009 paper: Three Sykes’s Monkey Cercopithecus mitis × Vervet Monkey Chlorocebus pygerythrus Hybrids in K…a paper that documents the existence of three hybrids (vervet monkey x sykes monkey) in […]