Join a challenge to track you progress and compete with other birders.
Important: Make sure you use the same email address and password you use to log into the BirdLasser app.You can only join a challenge if you have the BirdLasser app installed. Get it from the stores if you don't have it yet.
About
The East London (100 mile) Challenge takes place on an annual basis. It covers an area bounded by a circle with the Stutterheim Police Station in the centre and a 100 mile radius.
Circles
East London 100 mile circle: -32.57121, 27.42836; 160.93 km
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