1. Department of Zoology University of Cambridge Cambridge United Kingdom
2. DST‐NRF Centre of Excellence at the FitzPatrick Institute of African Ornithology University of Cape Town, Rondebosch Cape Town South Africa
3. Department of Biology University of Puerto Rico–Rio Piedras San Juan Puerto Rico
4. Department of Ecology and Evolutionary Biology Princeton University Princeton New Jersey
5. c/o Musumanene Farm Choma Zambia
6. Centre for Ecology & Conservation, College of Life & Environmental Sciences University of Exeter Penryn Campus Penryn Cornwall United Kingdom