Hann River (Fitzroy River)

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Hann River
Data
location Western Australia , Australia
River system Fitzroy River
Drain over Fitzroy River  → Indian Ocean
source Mount Lacy
16 ° 14 ′ 51 ″  S , 126 ° 0 ′ 41 ″  E
Source height 594  m
muzzle Fitzroy River below the Pinnamutta Murrawong-Hill coordinates: 17 ° 26 '9 "  S , 126 ° 17' 59"  O 17 ° 26 '9 "  S , 126 ° 17' 59"  O
Mouth height 252  m
Height difference 342 m
Bottom slope 1.5 ‰
length 233 km
Drain MQ
24,448.25 m³ / s
Left tributaries Bella Creek, Napier Creek, Gray Mare Creek, Crocodile Creek, Harris Creek, Urquhart Creek, Macnamara Creek, Dora Creek, Traine River
Right tributaries Snake Creek, Barnett River , Caroline Creek, Tippets Creek

The Hann River is a river in the Kimberley region in the north of the Australian state of Western Australia .

geography

The river has its source on the eastern slopes of Mount Lacy . From there, the first flows in an arc to the south and crosses under the Gibb River Road . At the Moll Gorge , which it flows through, it turns its course to the southeast and finally flows below the Pinnamutta-Murrawong Hill into the Fitzroy River .

Tributaries with mouth heights

Origin of name

The Hann River was named after Frank Hann , the first European who discovered the river during his expedition to the area in 1898 . At first Hann named the river Philips River . In 1900 the surveyor HF Johnston renamed it in honor of Hanns, as there was already a Philips River in the south of the state.

Flora and fauna

The only known colonies of the grass-like Whitecloa sp. Hann River , an endangered species of sweet grass ( Poaceae ).

In the river system, there are fish species such as rainbow fish (Melanotaeniidae), kimberley archer fish ( Toxotes kimberleyensis ), tiger fish (Terapontidae), including the endemic species Hannia greenwayi and sleeper gobies (Eleotridae).

See also

Individual evidence

  1. a b c d e Map of Hann River, WA . Bonzle.com
  2. ^ Hann River - Philips Range . Department of Water. Government of Western Australia (2008) ( Memento of the original from July 24, 2008 in the Internet Archive ) Info: The archive link has been inserted automatically and has not yet been checked. Please check the original and archive link according to the instructions and then remove this notice. @1@ 2Template: Webachiv / IABot / kumina.water.wa.gov.au
  3. Whitchloa distribution . Florabase (2010)
  4. ^ Inland Fish Fauna of the Fitzroy River . National River Trust (2002)