Kingsley Dixon

Last updated

Kingsley Dixon

Born
Kingsley Wayne Dixon

1954
CitizenshipAustralian
Alma mater University of Western Australia
Scientific career
FieldsBotany
Institutions Curtin University

Kingsley Wayne Dixon AO FTSE is an Australian botanist currently working as a professor at Curtin University. He was the founding Director of Science at Kings Park and Botanic Gardens, and helped to establish the laboratories there as among the world's leading. [1]

Contents

Early life

Dixon grew up in the Perth suburb of Morley, Western Australia. He spent his time exploring the bushland that existed in the suburb during his childhood, which encouraged his interest in botany. [2] [3]

Career

Dixon received a Bachelor of Science (Hons) and a PhD from the University of Western Australia (UWA). Dixon was the founding Director of Science at Kings Park and Botanic Gardens from 1982 to 2014. Before working as a professor at Curtin University, he was a professor at UWA. [1]

One of Dixon's most notable achievements is the 1992 discovery of smoke as a cause for the germination of Australian plants after bushfires. [4] The study, which was published in 1995, applied knowledge which had previously been researched in South Africa to the native plants of his home state. [5] [6]

He later helped to show that plant species in other parts of the world also have germination caused by smoke, showing that this is not exclusive to plants in fire-prone regions. After this, he started a study with scientists from UWA and Murdoch University to discover the specific chemicals in smoke that cause this effect, testing over 4,000 chemicals and eventually discovering a new molecule, named karrikinolide, after "karrik", the Noongar word for "smoke". The discovery was published in Science in 2004. [1]

Dixon featured on David Attenborough's documentary The Private Life of Plants in 2001. [1]

In December 2017, Dixon became a member of the Lotterywest board. [7] [8]

Plant species first described by Dixon include Caladenia rosea , Caladenia lateritica , Desmocladus glomeratus and Rhizanthella johnstonii . Caleana dixonii was first identified as a distinct species by and named after Dixon.

Personal life

Dixon owns a 160-acre (65 ha) property near Waroona named "Cypress Farm and Gardens", where he lives with his husband. The property was featured on the show Gardening Australia in 2023, [9] and had Australia's largest maple collection. The property was partially destroyed by a bushfire in March 2024. [10] [11] [12] Dixon was also an owner of the heritage-listed Halliday House in Bayswater between 1984 and 1992, where he worked to restore the garden and house. [13]

Awards

Related Research Articles

<span class="mw-page-title-main">University of Western Australia</span> University in Perth, Western Australia

The University of Western Australia (UWA) is a public research university in the Australian state of Western Australia. The university's main campus is in Perth, the state capital. UWA was established in 1911 by an act of the Parliament of Western Australia.

<span class="mw-page-title-main">Kings Park, Western Australia</span> Park in Perth, Western Australia

Kings Park, is a 399.9-hectare (988-acre) park overlooking Perth Water and the central business district of Perth, Western Australia.

Peter William Geoffrey Newman is an environmental scientist, author and educator based in Perth, Western Australia. He is currently Professor of Sustainability at Curtin University. He is best known for his contributions to the development of Perth's electrified metropolitan rail network through both activist and official consulting roles since the 1980s.

<span class="mw-page-title-main">Perth Festival</span> Australias longest-running cultural festival

Perth Festival, named Perth International Arts Festival (PIAF) between 2000 and 2017, and sometimes referred to as the Festival of Perth, is Australia's longest-running cultural festival, held annually in Western Australia. The program features contemporary and classical music, dance, theatre, performance, literature and ideas, visual arts, large-scale public works. The main events of the festival take place every year, from February to March and the film program now known as Lotterywest Films runs from November to April, as part of the Perth Festival.

<i>Leptoceras</i> Genus of orchids

Leptoceras menziesii, commonly known as rabbit orchid, is a plant in the orchid family, Orchidaceae and the only member of the genus Leptoceras. It is a slender plant, usually found in large colonies and which only flowers after fire. The flowers are small, white, pink and red on a stem up to 30 cm (10 in) tall and is endemic to southern Australia. It was one of the first orchids from Western Australia to be described and was given the name Caladenia menziesii, a name still used by some authorities.

<span class="mw-page-title-main">Bushfires in Australia</span> Frequently occurring wildfire events

Bushfires in Australia are a widespread and regular occurrence that have contributed significantly to shaping the nature of the continent over millions of years. Eastern Australia is one of the most fire-prone regions of the world, and its predominant eucalyptus forests have evolved to thrive on the phenomenon of bushfire. However, the fires can cause significant property damage and loss of both human and animal life. Bushfires have killed approximately 800 people in Australia since 1851, and billions of animals.

<span class="mw-page-title-main">Karrikin</span> A plant growth regulator

Karrikins are a group of plant growth regulators found in the smoke of burning plant material. Karrikins help stimulate seed germination and plant development because they mimic a signaling hormone known as strigolactone. Strigolactones are hormones that help increase growth of symbiotic arbuscular mycorrhizal fungi in the soil, which enhances plant growth and leads to an increase in plant branching.

<i>Caladenia arenicola</i> Species of orchid

Caladenia arenicola, commonly known as the carousel spider orchid, is a plant in the orchid family Orchidaceae and is endemic to the south-west of Western Australia. It has a single erect, hairy leaf and up to three red, white and green flowers on a flowering stem up to 60 cm (20 in) high. It is a common species on the Swan Coastal Plain, where it grows in sandy soil under trees.

Anna Elizabeth Haebich, is an Australian writer, historian and academic.

<span class="mw-page-title-main">Steven M. Smith</span>

Steven M. Smith is Emeritus Professor of Plant Genetics and Biochemistry at the University of Tasmania in Australia and Chief Investigator in the Australian Research Council Centre of Excellence for Plant Success in Nature and Agriculture.

Amanda Davies is a social scientist working in the field of demography, population geography and rural and regional development.

<i>Caladenia abbreviata</i> Species of orchid endemic to Western Australia

Caladenia abbreviata, commonly known as the coastal spider orchid, is a plant in the orchid family Orchidaceae and is endemic to the south-west of Western Australia. It has a single erect, hairy leaf and up to three pale, creamy-yellow flowers on a flowering stem up to 35 cm (10 in) high. Although the flowers have long, thread-like petals and sepals, they are shorter and darker than those of other spider orchids. It is a rare, relatively recently discovered species although often found near human activities.

<i>Caladenia arrecta</i> Species of orchid

Caladenia arrecta, commonly known as the reaching spider orchid, is a plant in the orchid family Orchidaceae and is endemic to the south-west of Western Australia. It has a single erect, hairy leaf and up to three red, yellow and green flowers on a flowering stem up to 35 cm (10 in) high. It is distinguished from the similar C. longiclavata and C. magniclavata by its upswept petals and distinctive calli. Although not common, it is widespread in south-eastern coastal areas.

Caladenia fuscolutescens, commonly known as the ochre spider orchid, is a species of orchid endemic to the south-west of Western Australia. It has a single, hairy leaf and one or two brownish-yellow flowers with a pale yellow, red-striped labellum. It is most common in spring after bushfires in the previous summer.

<i>Caladenia huegelii</i> Species of orchid

Caladenia huegelii, commonly known as the grand spider orchid is a species of orchid endemic to the south-west of Western Australia. It has a single, hairy leaf and up to three relatively large red, green and cream-coloured flowers which have "split-hairs" on the sides of the labellum.

<i>Caladenia nana <span style="font-style:normal;">subsp.</span> nana</i> Subspecies of orchid

Caladenia nana subsp. nana, commonly known as the little pink fan orchid, is a plant in the orchid family Orchidaceae and is endemic to the south-west of Western Australia. It is a relatively small orchid with a single hairy leaf and up to three pink flowers with short, spreading, fan-like sepals and petals and which often grows in dense clumps.

Caladenia nana subsp. unita, commonly known as the pink fan orchid, is a plant in the orchid family Orchidaceae and is endemic to the south-west of Western Australia. It has a single hairy leaf and up to three pink flowers with short, spreading, fan-like sepals and petals. It usually grows in areas that are swampy in winter and flowers in large number after summer bushfires.

<i>Caladenia <span style="font-style:normal;">×</span> cala</i> Species of orchid

Caladenia × cala, commonly known as the wheatbelt spider orchid, is a plant in the orchid family Orchidaceae and is endemic to the south-west of Western Australia. It has a single hairy leaf and one or two red and white or greenish flowers. A natural hybrid between C.falcata and C. longicauda, it is found between Wongan Hills and Ravensthorpe.

<i>Caladenia <span style="font-style:normal;">×</span> triangularis</i> Species of orchid

Caladenia × triangularis, commonly known as the shy spider orchid, is a plant in the orchid family Orchidaceae and is endemic to the south-west of Western Australia. It has a single hairy leaf and up to three pale yellow flowers. A natural hybrid between flava and C. longicauda, it is a rare species found between Perth and Esperance.

<span class="mw-page-title-main">Kit Prendergast</span> Australian wild bee ecologist

Kit Prendergast, nicknamed "The Bee Babette", is a wild bee ecologist from Perth, Western Australia.

References

  1. 1 2 3 4 5 6 7 8 9 "Professor Kingsley Dixon". Curtin University. Retrieved 15 October 2020.
  2. "Western Australia has some of the most ancient and diverse flora on the planet". ABC Radio Perth. 12 April 2017. Retrieved 16 October 2020.
  3. "KINGSLEY DIXON—LIVING IN A BIODIVERSITY HOTSPOT". Western Australian Naturalists' Club. Retrieved 16 October 2020.
  4. Dixon, Kingsley W.; Roche, Shauna; Pate, John S. (February 1995). "The promotive effect of smoke derived from burnt native vegetation on seed germination of Western Australian plants". Oecologia. 101 (2): 185–192. Bibcode:1995Oecol.101..185D. doi:10.1007/bf00317282. PMID   28306789. S2CID   29631845 . Retrieved 11 July 2023.
  5. De Lange, J.H.; Boucher, C (December 1990). "Autecological studies on Audouinia capitata (Bruniaceae). I. Plant-derived smoke as a seed germination cue". South African Journal of Botany. 56 (6): 700–703. doi: 10.1016/S0254-6299(16)31009-2 . Retrieved 11 July 2023.
  6. Brown, N. A. C. (March 1993). "Promotion of germination of fynbos seeds by plant-derived smoke". New Phytologist. 123 (3): 575–583. doi: 10.1111/j.1469-8137.1993.tb03770.x .
  7. "New commissioners appointed to Lotterywest Board". Media Statements. Archived from the original on 19 October 2020. Retrieved 16 October 2020.
  8. "About us". Lotterywest. Retrieved 16 October 2020.
  9. "My Garden Path: Kingsley Dixon". ABC News. 8 December 2023. Retrieved 25 March 2024.
  10. Runciman, Caleb (23 March 2024). "Cypress Farm and Gardens: South West garden owned by Curtin Uni Professor Kingsley Dixon destroyed by bushfire" . The West Australian. Retrieved 25 March 2024.
  11. Caporn, Dylan; Hickey, Phil (24 March 2024). "Kingsley Dixon: Firefighters save Cypress Farm home of renowned scientist" . The West Australian. Retrieved 24 March 2024.
  12. Cross, Daile; McNeill, Heather (25 March 2024). "Three homes lost as fire tears through bushland in WA's south". WAtoday. Retrieved 25 March 2024.
  13. "Halliday House (P/AD)". inHerit. Heritage Council of Western Australia. June 2000. Retrieved 24 March 2024.
  14. "Chancellor's medal for leading plant biologist". University of Western Australia. Retrieved 15 October 2020.
  15. "Plant hero lauded". University of Western Australia. Retrieved 15 October 2020.
  16. "Past winners". Department of Jobs, Tourism, Science and Innovation. Retrieved 15 October 2020.
  17. "Curtin professor named WA Scientist of the Year". Curtin University. 18 August 2016. Retrieved 15 October 2020.
  18. "2020 ATSE New Fellows". Australian Academy of Technology and Engineering. 26 November 2020. Retrieved 29 November 2020.
  19. "Distinguished Professor Kingsley DIXON". Australian Honours Search Facility. 12 June 2023. Retrieved 11 June 2023.
  20. Hiatt, Bethany (11 June 2023). "King's Birthday Honours: Passion for natural world drives acclaimed botanist Kingsley Dixon". The West Australian. Retrieved 12 June 2023.

Further reading