River Warbler
Locustella fluviatilis

First reported on 5 February 2005 from Buffelsdrift north of Pretoria. The bird was moulting its 2nd to 5th primary feathers (Moult score 5443100000). Other information was mass (17g), wing length (71mm), tail (62mm), tarsus (21.9mm), culmen (13.5mm) and head (33.4mm). No moult was recorded on the head or tail.

Photographed by Neels Jackson.