Michaelmas and Upolu Cays National Park

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Michaelmas and Upolu Cays National Park
IUCN Category II (National Park)
Nearest town/city Cairns
Coordinates 16°36′30″S 145°58′21″E / 16.60833°S 145.9725°E / -16.60833; 145.9725
Area 30 km²
Established 1975
Managing authorities Queensland Parks and Wildlife Service
Official site Michaelmas and Upolu Cays National Park

Michaelmas and Upolu Cays is a national park in Queensland, Australia, 1409 km northwest of Brisbane and 33 km east of Cairns. It comprises two small cays on Michaelmas Reef, which forms the north-eastern section of the Arlington reef complex, within the Great Barrier Reef.

Contents

[edit] Flora and fauna

[edit] Plants

The vegetation on Michaelmas Cay is characteristic of cays found on the outer barrier reef. Low-growing, it consists of Beach Spinifex, Stalky Grass, Goatsfoot, Bulls-head Vine, Sea Purslane and Tar Vine. Nutrients fertilising the vegetation come from seabird droppings and carcasses. The smaller Upolu Cay is unvegetated.[1]

[edit] Animals

Michaelmas Cay is important as a breeding site for several species of terns. It has been identified by BirdLife International as an Important Bird Area (IBA) because it supports over 1% of the world populations of Greater and Lesser Crested Terns.[2] Sooty Terns and Common Noddies also breed there. Other terns that have nested on the cay in the past include Roseate and Black-naped Terns.[3]

Green Turtles sometimes nest on the cays. The surrounding reefs have a rich marine fauna, including Giant Clams.[1]

View of Michaelmas Cay
National Park sign from Michaelmas Cay

[edit] References

  1. ^ a b "Michaelmas and Upolu Cays National Park". National parks, marine parks and forests. Queensland Government. http://www.derm.qld.gov.au/parks/michaelmas-upolu-cays/index.html. Retrieved 2011-08-15. 
  2. ^ "IBA: Michaelmas Cay". Birdata. Birds Australia. http://www.birdata.com.au/iba.vm. Retrieved 2011-08-15. 
  3. ^ BirdLife International. (2011). Important Bird Areas factsheet: Michaelmas Cay. Downloaded from http://www.birdlife.org on 15/08/2011.

[edit] See also


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