Extended Data Fig. 1: Routes surveyed during four road transect studies. | Nature Ecology & Evolution

Extended Data Fig. 1: Routes surveyed during four road transect studies.

From: African savanna raptors show evidence of widespread population collapse and a growing dependence on protected areas

Extended Data Fig. 1

These were conducted during 1969–1977 and 2000–2020 in northern Cameroon, Kenya, Burkina Faso, Niger and Mali, and during 1991–1995 and 2015–2016 in northern Botswana. Panels adapted with permission from: Burkina Faso, Niger and Mali, ref. 40, Wiley; northern Cameroon, ref. 41, Allen Press; Kenya, ref. 42, Elsevier; northern Botswana, ref. 43, Elsevier.

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