Wednesday 28 February 2024

Living fossils are threatend by a water mold

 


Wollemi pines (Wollemia nobilis) were taught to have have disappeared arounds 3 million years ago at the close of the  Devonian period.

But they were found in 1994.

Now, “They are threatened by Phytophthora cinnamomi, a pathogenic water mold that causes dieback, and by rampant wildfires that intermittently rage through this region of New South Wales.”

“Following a pilot transplantation effort in 2012, the recovery team initiated a more intensive project in 2019. Over 400 saplings were transplanted at two sites and — due to drought conditions — the team later hauled several thousand gallons of water to the plants in order to help them survive. Later that year, a substantial number of the trees were destroyed by bushfires. Only 58 saplings made it to 2023.”

Now more trees are being planted in area that bush fires could not  kill tem off.

Source:

'Living fossil' tree frozen in time for 66 million years being planted in secret locations | Live Science 28 February