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The 1972 plague was the first notable case of Sea Star Wasting Disease. [17] Scientists noticed a rapidly declining population of common starfish (Asterias rubens) occurring off the east coast of the United States. [18] The symptoms were that the starfish became limp and lost limbs until finally melting into a white mucus-like paste. [17] [19]
In Australian waters, spawning occurs between July and October, [1] and the female seastar can carry 10 to 25 million eggs. [4] It is a voracious predator, consuming bivalves , gastropod molluscs , barnacles , crustaceans , sea worms , echinoderms , ascidians , sea urchins , sea squirts and other seastars , including those of its own species if ...
Australia-wide: 535: 1900–1925: Bubonic plague. [10] Bushfires Australia-wide 479 2019–2020 The Black Summer bushfires killed 479 people; 34 people from flames, and 445 people from smoke exposure. Future deaths from cardiovascular conditions and cancer are predicted. Heat wave: Victoria: 438: 1938 Dec – 1939 Feb
The first native Australian fungus to be formally described, Aseroe rubra was collected in 1792 in southern Tasmania and named by the French botanist Jacques Labillardière. The scientific name is derived from the Ancient Greek words Asē /αση 'disgust' and roē /ροη 'juice', [ 3 ] and the Latin ruber 'red'.
A marine parasite expert stated that the starfish was an important member of the marine community and that if it were removed, marine biodiversity in the area would be threatened. [ 5 ] In a study published in 2013, Ochitophrya stellarum, the parasitic ciliate, was discovered in 2007 in the tissues of blue crabs.
1900 1900 New South Wales, Victoria, Queensland, Western Australia and Northern Territory Bubonic Plague Epidemic Dead=550 Injured=650 Affected=1200 Homeless= Est Cost=$0M; resources - EMA Disasters Database. 1900 1900 Sydney, New South Wales Black Rat Plague Dead= Injured= Affected= Homeless= Est Cost=$0M; resources - EMA Disasters Database
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Luidia australiae has a variable number of long, slim, tapering arms but seven is the most common number. The central disc and the arms are a dull yellow colour, irregularly blotched with dark green or black.