Susan Cunningham

Lecturer, Percy FitzPatrick Institute, University of Cape Town

Susan Cunningham

Most of Earth’s 11,000 bird species occur in the tropics, many experiencing hot, humid conditions for at least part of the year.

Wildlife & Biodiversity

Humidity and heat are killers for tropical birds — waxbill and hornbill studies highlight the dangers

Andrew McKechnie

29 Apr 2026

4 min read