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  1. Australia is home to the world’s largest dugong population with more than 100,000 thought to live in the Torres Strait. Dugongs diet consists almost entirely of seagrass. Dugongs can live for around 70 years, but they are slow to mature, with females reaching breeding age at around 10 years. Females only give birth to a single calf every 3-7 ...

  2. outlookreport.gbrmpa.gov.au › 2416-dugongs2.4.16 Dugongs - gbrmpa

    Apr 2, 2016 · Aerial surveys conducted in late 2023 indicate that the Great Barrier Reef region north of Cape Bedford (between 15.2 degrees south and 10.8 degrees south) continues to support globally significant populations of dugongs, with densities remaining stable, if not increasing, since 2006. 521 As of the 2023 surveys, the dugong population density in this region was estimated to be 0.250 dugongs per ...

  3. Sep 27, 2023 · A new report from James Cook University (JCU) TropWATER reveals a long-term decline in dugong populations along the Great Barrier Reef, spanning from Mission Beach to Bundaberg, and Hervey Bay in the Great Sandy Strait. Aerial surveys conducted in 2022 confirm that this declining trend has persisted for almost two decades, despite Australia's ...

  4. Australia is home to the world's largest dugong population, with about 150,000 dugongs. Habitats for this marine mammal stretch across northern Australia from Moreton Bay through Queensland’s Great Barrier Reef, Torres Strait, the Gulf of Carpentaria, and Western Australia. Over the last two decades, declining dugong populations in some areas ...

  5. Sep 27, 2023 · A new report from James Cook University (JCU) TropWATER reveals a long-term decline in dugong populations along the Great Barrier Reef, spanning from Mission Beach to Bundaberg, and Hervey Bay in the Great Sandy Strait. Aerial surveys conducted in 2022 confirm that this declining trend has persisted for almost two decades, despite Australia's ...

  6. An adult dugong will eat about 30kg of seagrass each day. Dugongs have relatively poor eyesight, so they use the sensitive bristles covering the upper lip of their large snouts to find seagrass. Dugongs mature between 10–17 years old and can live up to 70. A female only reproduces every 3–7 years.

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  8. Oct 2, 2023 · When compared to previous survey data, the results show a clear declining trend since 2005, with an estimated annual population decline of 2.3% in the survey area. “ Our report reinforces the urgency in addressing threats to dugongs.”. Australia is home to the world’s largest population of dugong. While the report shows clear evidence of ...

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