Monday 25 November 2013

Citizen Science

About a month ago I attended a lunch hour lecture held by Professor Kate Jones. In her lecture 'Technology for Nature', Professor Jones discussed the concept of citizen science and introduced the work of the Extreme Citizen Science research group here at UCL. This was the first I had heard of citizen science until a few weeks later when it featured on Countryfile. I realise that it is extremely topical at the moment and I am interested to find out more about it!

In a review of citizen science commissioned by the UK Environmental Observation Framework (UK-EOF), scientists from the NERC Centre for Ecology and Hydrology (CEH) and the Natural History Museum, London defined citizen science as:
            “…volunteer collection of biodiversity and environmental information which contributes to expanding our knowledge of the natural environment, including biological monitoring and the collection or interpretation of environmental observations.” (Roy et al., 2012).

In short citizen science is the involvement of volunteers in science. According to Roy et al. (2012), participation with environmental science and natural history is not a new thing. It has a long history dating back much further than the latest iOS update. In 1993 Paul Feyerabend philosopher of science, called for a full “democratisation of science”. He claimed that scientists are no better at science than anyone else (Pfeifer et al., unpublished). “Long history”?! “1993”?! Well I feel OLD! Moving swiftly on… Over the past decade there has been a rapid increase in the diversity and scale of citizen science and this is partly due to the development of smartphone apps, which have enabled a revolution in data collection.

Smartphones have revolutionised data collection

However, it seems that not everyone is rushing to the app store. The involvement of the public in scientific research is still disputed by many. For example, in 1993 (‘oh I remember it well’), The US House of Representatives voted to ban the National Biological Survey from accepting the services of volunteers (BBC, 15.03.2011). It seems only right to list the pros and cons of citizen science!

Strengths of citizen science
  • Involves and empowers a participating public
  • Contributes to our scientific knowledge base 
  • Helps organisations prioritise action and investment 
  • Raises people's awareness of environmental issues and their local environment
  • Can be used to present global issues, e.g. the impacts of climate change or biodiversity loss, in a way that is locally relevant and meaningful 
  • Allows for more research to be accomplished globally
  • Connects people in a worldwide environmental movement 
Citizen science raises people's awareness of their local environment

Weaknesses of citizen science
  • Data sets are often dismissed as inconsistent because they were collected by non-professional scientists 
  • Data requires validation and calibration 
  • High cost in the development of smartphone apps
  • People who don't have access to/choose not to engage with technology are excluded

The review reached a number of conclusions about the value of citizen science. It found that:
  • The development of technologies such as smartphone apps was "revolutionising citizen science"
  • The quality of the data collected by citizen scientists had the potential to be excellent however this was not fully recognised by all researchers and policymakers
  • It is a cost-effective way of collecting environmental data 
  • There is huge potential to make more use of citizen science in the future 

My feelings are mostly positive when it comes to citizen science. I think that using technology as a platform to raise people’s awareness of environmental issues is both practical and exciting. I think that this could be a way of finally getting people to engage and connect with global environmental issues such as climate change and loss of biodiversity in a way that is meaningful and locally relevant.

However I am concerned that by using relatively new technologies such as smartphone apps, citizen science is something that is not open to everyone. I think that it is important for developers to be aware that by increasing the reliance on high-tech solutions they may be excluding an increasing proportion of the public who may be keen to participate in citizen science. I think the solution is to promote different forms of citizen science, for example I think there is a lot to be gained from groups of volunteers conducting field surveys in their local areas. Certainly I think citizen science should increase connection and interaction in the local community as well as collaboration in the global community, as promoted by technology.

Click here for further information about the role citizen science is playing in the study of UK biodiversity. 

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