Newmilns population can be found nearby. To the west of Newmilns, local residents have sighted kingfishers along the riverbank which, although elusive, are a popular aspect of the river's biodiversity. Newmilns is also home to a large bird population. The jackdaw is perhaps the most common resident and can be found nesting and feeding in buildings and gardens throughout the town. Accompanying the jackdaw are its close relatives, crows and rooks (rooks are generally found on the outskirts of Newmilns) alongside a variety of other birds including the swift, swallow, sparrowhawk, wren, dunnock, robin, starling, pied wagtail, spotted flycatcher, magpie, dipper,
Rondebosch Common which has covered most of the Cape Flats. The common also conserves a few patches of Renosterveld and a seasonal wetland, giving it a hugely varied biodiversity for such a small area. Of the hundreds of plant species that occur here, at least nine are on the Red Data List. This stretch of land also protects 110 species of bird, as well as small mammals, reptiles and amphibians. The local biodiversity is threatened by invasive plants such as Kikuyu grass. In the past, Rondebosch Common was used as a military camp (hence the name of "Camp Ground Road", which borders