Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Species accumulation curves for: (a) birds surveyed in the savanna (red curve) and sugarcane (blue curve). The black curve represents all birds (i.e. both savanna and the sugarcane); (b) birds surveyed in the four growth stages: emerging (blue curve), short (red curve), medium (green curve), and tall (purple curve) sugarcane, and native savanna (brown curve) habitats in north-eastern Eswatini.
