It is easy to register on iSpot and post your own observations, which will then show up in the Riversong Project too.
Other iSpot projects and pages of interest:
CREW Tandfontein
Biedouw Valley
Cederberg: Fish : http://www.ispotnature.org/projects/fish-of-the-cedarberg
Cederberg North: Plants of : http://www.ispotnature.org/projects/plants-of-the-cedarberg-northern-section
Cederberg: Riversong Farm: http://www.ispotnature.org/projects/riversong-farm
Cederberg: Scouts Adventure: http://www.ispotnature.org/projects/cederbergscoutadventure2014
Cederberg Scouts Adventure: http://www.ispotnature.org/projects/cederberg-adventure
Cederberg Scouts Adventure 2016: http://www.ispotnature.org/projects/cederberg-adventure-tr
Cederberg South: http://www.ispotnature.org/projects/cederberg-southern-area
