Temporal profile of the data collected between 1978 and 2014.

 
  Part of: Smith T, Page-Nicholson S, Morrison K, Gibbons B, Jones M, van Niekerk M, Botha B, Oliver K, McCann K, Roxburgh L (2016) The African Crane Database (1978-2014): Records of three threatened crane species (Family: Gruidae) from southern and eastern Africa. Biodiversity Data Journal 4: e9794. https://doi.org/10.3897/BDJ.4.e9794