Study finds pretty plants hog research and conservation limelight
New Āé¶¹Ö±²„ research has found a ābeauty biasā may be holding science back. The study revealed a tendency among scientists to choose colourful and visually striking plants for scientific study, which then benefit from subsequent conservation efforts, regardless of their ecological importance.
Co-author John Curtin Distinguished Professor Kingsley Dixon from Curtinās School of Molecular and Life Sciences was part of an international team that looked for evidence of an aesthetic bias among scientists by analysing 113 plant species found in global biodiversity hotspot the Southwestern Alps and mentioned in 280 research papers published between 1975 and 2020.
Professor Dixon said the study tested whether there was a relationship between research focus on plant species and characteristics such as the colour, shape and prominence of species.
āWe found flowers that were accessible and conspicuous were among those that were most studied, while colour also played a big role,ā Professor Dixon said.
āBlue plants, which are relatively rare, received the most research attention and white, red and pink flowers were more likely to feature in research literature than green and brown plants.
āStem height, which determines a plantās ability to stand out among others, was also a contributing factor, while the rarity of a plant did not significantly influence research attention.ā
Professor Dixon said plant traits such as colour and prominence were not indicators of their ecological significance, and so the āattractiveness biasā could divert important research attention away from more deserving species.
āThis bias may have the negative consequence of steering conservation efforts away from plants that, while less visually pleasing, are more important to the health of overall ecosystems,ā Professor Dixon said.
āOur study shows the need to take aesthetic biases more explicitly into consideration in experimental design and choice of species studied, to ensure the best conservation and ecological outcomes.ā
The full paper, āPlant scientists research attention is skewed towards colorful, conspicuous, and broadly distributed flowersā was published in Nature PlantsĢżand can be found online .



