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Ludwig Preiss sent the first speciman to the Vienna Museum
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Period: to
The Western Swamp Tortoise
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Siebenrock scientificly named it Pseudmydura Umbrina
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Robert Boyd rediscovered it
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Twin Swamps were made to protect the tortoises
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At the southern end of Perth Airport one specimen was found
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In Vienna museum biologist Gerald Kuchling sees the speciman
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There are only 30-50 surviving animals in the twin swamps
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A captive breeding program is set up by Gerald Kuchling
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A recovery program for the western swamp was established
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A management program was published
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Perth Zoo was responsible for the captive breeding program
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The recovery team created a recovery plan.
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Captive-bred tortoises are re-introduced at the Twin Swamps Nature Reserve.
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At Mogumber Nature Reserve a new population established
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There are more releases at Mogumber NR of captive tortoises.
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Western Swamp Tortoise group developed Friends.
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At Perth Zoo there was a record number of tortoises that bred.
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48 captives were released at Mogumber NR
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At Moore River NP more Tortoises were released.
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3 new hatchlings were discovered at Ellen Brook NR.
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15 tortoises were released at Moore River, 10 returned to zoo.
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Perth Zoo’s captive breeding facility released 60 tortoises.