What's new?
11 MAR 2026: added the Abstracts and Keywords for chapter 8 'Cleaning mutualisms' to the page about my upcoming book 'Markets in Nature'
11 MAR 2026: added Pereira, dos Santos Gutierres, Falótico& Vidotto-Magnoni (2026). Grooming in urban black-horned capuchin monkeys (Sapajus nigritus cucullatus): up or down the hierarchy? International Journal of Primatology to the page grooming in primates
2 MAR 2026: added the Abstracts and Keywords for 3 more chapters to the page about my upcoming book 'Markets in Nature'
11 JAN 2026: Added Katula, Johnson, Chaudhary & Afkhami (2026). Multilevel selection theory informs context-dependent mycorrhizal functioning. Frontiers in Microbiomes, Volume 4 - 2025 to the page underground nutrient trade
This photo was taken in 2013 but I still look rather similar - no obvious improvements 😒
I returned to The Netherlands after my retirement in September 2018. The best way to contact me is by email:
ronald.noe (you-know-wh'at') gmail.com
Various pages with information on Biological Markets and my Publications (with links to PDFs) can be found by clicking the menu (upper-left)
Alternative source of PDFs: ResearchGate
Citation scores: Google Scholar
behavioural ecology, evolution of cooperation and mutualism, biological market theory
mostly African primates and a bit of rooks, kea and arbuscular mycorrhiza
Last update of this page: 11 MAR 2026