Hecate Strait and Queen Charlotte Sound Glass Sponge Reefs Marine Protected Area (HS/QCS MPA) is a 2,410-square-kilometre
marine protected area
Marine protected areas (MPA) are protected areas of seas, oceans, estuaries or in the US, the Great Lakes. These marine areas can come in many forms ranging from wildlife refuges to research facilities. MPAs restrict human activity for a conserv ...
located in
Hecate Strait
, image = HecateStrait(PittIsland).JPG
, image_size = 260px
, alt =
, caption = Hecate Strait and Pitt Island
, image_bathymetry = Loc-QCS-Hecate-Dixon.png
, alt_bathymetry =
, caption ...
and
Queen Charlotte Sound off the
North Coast North Coast or Northcoast may refer to :
Antigua and Barbuda
* Major Division of North Coast, a census division in Saint John Parish
Australia
*New South Wales North Coast, a region
Canada
*The British Columbia Coast, primarily the communiti ...
of
British Columbia
British Columbia (commonly abbreviated as BC) is the westernmost province of Canada, situated between the Pacific Ocean and the Rocky Mountains. It has a diverse geography, with rugged landscapes that include rocky coastlines, sandy beaches, ...
,
Canada
Canada is a country in North America. Its ten provinces and three territories extend from the Atlantic Ocean to the Pacific Ocean and northward into the Arctic Ocean, covering over , making it the world's second-largest country by tot ...
. The marine protected area was established in February 2017 with the goal of conserving the biological diversity, structural habitat, and ecosystem function of four
glass sponge reefs. These reefs were the first discovered living specimens and are the largest glass sponge reefs in the world.
[
]
History
Prior to their discovery in 1987, glass sponge reefs were believed to have been extinct worldwide since the end of the Jurassic period
The Jurassic ( ) is a geologic period and stratigraphic system that spanned from the end of the Triassic Period million years ago (Mya) to the beginning of the Cretaceous Period, approximately Mya. The Jurassic constitutes the middle period of ...
.[ The formation of glass sponge reefs requires a combination of unique geological conditions combined with the occurrence of the reef-forming species of ]Hexactinellid
Hexactinellid sponges are sponges with a skeleton made of four- and/or six-pointed siliceous spicules, often referred to as glass sponges. They are usually classified along with other sponges in the phylum Porifera, but some researchers consi ...
sponges.
In 2018, the marine protected area was added to UNESCO
The United Nations Educational, Scientific and Cultural Organization is a specialized agency of the United Nations (UN) aimed at promoting world peace and security through international cooperation in education, arts, sciences and culture. It ...
's tentative list of World Heritage Sites
A World Heritage Site is a landmark or area with legal protection by an international convention administered by the UNESCO, United Nations Educational, Scientific and Cultural Organization (UNESCO). World Heritage Sites are designated by UNES ...
.
See also
* Endeavour Hydrothermal Vents Marine Protected Area
* SGaan Kinghlas-Bowie Seamount Marine Protected Area
References
External links
Underwater vehicle footage of the reefs, Fisheries and Oceans Canada, 2012
*
Marine Protected Areas of Canada
Nature reserves in British Columbia
Protected areas established in 2017
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