The Aparima River, earlier known as Jacob's River, is one of the southward-flowing

braided river A braided river, or braided channel, consists of a network of river channels separated by small, often temporary, islands called braid bars or, in English usage, ''aits'' or ''eyots''. Braided streams tend to occur in rivers with high sediment l ...

s of

Southland, New Zealand Southland ( mi, Murihiku) is New Zealand's southernmost region. It consists mainly of the southwestern portion of the South Island and Stewart Island/Rakiura. It includes Southland District, Gore District and the city of Invercargill. The r ...

Description

The Aparima has its headwaters in the

Takitimu Mountains The Takitimu Mountains extend in a north–south direction southeast of Te Anau and Manapouri. The mountain range is about long and contains several peaks of around height, with the Brunel Peaks reaching . In Māori people mythology, the mou ...

, south of

Lake Te Anau Lake Te Anau is in the southwestern corner of the South Island of New Zealand. The lake covers an area of , making it the second-largest lake by surface area in New Zealand (after Lake Taupō) and the largest in the South Island. It is the larg ...

, and flows south for before entering

Foveaux Strait The Foveaux Strait, (, or , ) separates Stewart Island, New Zealand's third largest island, from the South Island. The strait is about 130 km long (from Ruapuke Island to Little Solander Island), and it widens (from 14 km at Ruapuk ...

near Riverton at the north end of

Oreti Beach Oreti Beach is the central bay of three lying on the Foveaux Strait coast of Southland, New Zealand, the others being Te Waewae Bay and Toetoes Bay. Twenty-six kilometres in length, the bay lies between the town of Riverton and the outflow of th ...

. A Maori man lived at the mouth of the river who was called Jacob by local whalers, and 'Jacob's River' was in early use for both the river and the settlement that established itself. It is one of the rivers responsible for the large

alluvial Alluvium (from Latin ''alluvius'', from ''alluere'' 'to wash against') is loose clay, silt, sand, or gravel that has been deposited by running water in a stream bed, on a floodplain, in an alluvial fan or beach, or in similar settings. Alluv ...

plain known as the

Southland Plains The Southland Plains is a general name given to several areas of low-lying land in the South Island of New Zealand, separated by the rise of the Hokonui Hills in the north. It forms a sizeable area of Southland region and encompasses its two pr ...

. It has been identified as an

Important Bird Area An Important Bird and Biodiversity Area (IBA) is an area identified using an internationally agreed set of criteria as being globally important for the conservation of bird populations. IBA was developed and sites are identified by BirdLife Int ...

BirdLife International BirdLife International is a global partnership of non-governmental organizations that strives to conserve birds and their habitats. BirdLife International's priorities include preventing extinction of bird species, identifying and safeguarding ...

because it supports breeding colonies of the

endangered An endangered species is a species that is very likely to become extinct in the near future, either worldwide or in a particular political jurisdiction. Endangered species may be at risk due to factors such as habitat loss, poaching and inva ...

black-billed gull The black-billed gull (''Chroicocephalus bulleri''), Buller's gull, or tarāpuka (Māori) is a Near Threatened species of gull in the family Laridae. This gull is found only in New Zealand, its ancestors having arrived from Australia around 250, ...

References

Rivers of Southland, New Zealand Important Bird Areas of New Zealand Foveaux Strait Rivers of New Zealand {{Southland-river-stub