Bristol is buzzing, how the city is helping pollinators

There has been a substantial amount of press coverage recently on the plight of our pollinators. They are now less abundant and widespread than they were in the 1950s. A number of threats are responsible, including habitat loss, disease, extreme weather, climate change and pesticide use.

There is not one smoking gun among these threats, but rather the combination that has endangered some species in the UK. Loss of wild flower rich habitat (due to intensive agriculture, industrialisation and urbanisation) escalates the effect of disease, extreme weather, climate change and pesticide use. Without food or shelter, pollinators are more vulnerable.

Whilst visiting the University of Bristol Botanic Garden a few weeks ago, I noticed the abundance of pollinators busily visiting many different flowers from the orchid look-a-like flower of Impatiens tinctoria to the swathes of Rudbeckia sp. and Verbena bonariensis. This year saw the 6th year of the University of Bristol Botanic Gardens hosting the Bee and Pollination Festival in September. The Community Ecology Group from Bristol’s School of Biological Sciences was exhibiting and promoting their research as well as the exciting Get Bristol Buzzing Initiative.

To find out more about pollinator research at the University, I met up with Dr Katherine Baldock, a NERC Knowledge Exchange Fellow from the School of Biological Sciences and the Cabot Institute, to discuss the group’s work.

“Most people know that pollinators are important, but quite often don’t know what to do to help them, “ explained Katherine. “And this is where our research at the University comes into play”.

The aim of Katherine’s fellowship is to improve the value of the UK’s urban areas for pollinators by working with various stakeholders, such as city councils, conservation practitioners and the landscape industry.

Translating science into solutions

Up until 2014, Katherine worked on the Urban Pollinators Project, which is researching insect pollinators and the plants they forage on in urban habitats.

Kath Baldock

Building upon research from this project and her current Fellowship, Katherine and her Bristol colleagues have contributed to the development of  a Greater Bristol Pollinator Strategy (2015-2020). The University research group has teamed up with Bristol City Council, the Avon Wildlife Trust, Bristol Friends of the Earth, Buglife, South Gloucestershire Council and the University of the West of England to implement this with the aim of protecting existing habitat and increasing pollinator habitat in the Greater Bristol area.

The group is also raising awareness of the importance of pollinators to a wide-ranging audience within the city and further afield. This is the first local pollinator strategy within the UK and follows closely in the wake of the Department for Environment, Food and Rural Affairs’ National Pollinator Strategy launched in 2014. It will help to promote aspects of the national strategy relevant to urban areas and hopefully set a precedent for the development of other local pollinator strategies throughout the UK.

The local pollinator strategy outlines actions that will help fulfill the strategy aims, including:

  • formation of a Local Pollinator Forum intended to share knowledge and best practice,
  • establishment of a joined-up approach to pollinator conservation by linking projects through the ‘Get Bristol Buzzing’ Initiative,
  • working with the public in local areas to explain actions they can take as individuals.

“Urban green spaces are important corridors for wildlife and help to provide linkages across the country”, explained Katherine. I envisaged a series of insect aerial motorways linking the whole of the UK, invisible threads connecting countryside, urban fringe and city centres.

The bee link-up

The Get Bristol Buzzing Initiative is doing just that, as one of its strategic aims with the local pollinator strategy for 2016-2020, is to “Map pollinator habitat and identify target sites that allow habitat networks and stepping stones to be created to enable pollinators to move through urban areas”.

Katherine talked about how engaging the public at ground level was really important to Get Bristol Buzzing. The initiative is the pollinator component of My Wild City, a project whose vision is for people in Bristol to help transform spaces into a city-wide nature reserve. A number of interactive maps have been created that allow people to add what they have been doing in their area to help wildlife. The Get Buzzing Initiative will feed into these maps. Kath said,

‘The fact that you can add yourselves onto a map makes the Get Buzzing Initiative really visually appealing to people and much more personal.”

So, what can you do at home to help urban pollinators?

  • Plant for pollinators. Think about what plants you have in your garden. Could you change the planting or improve on it to make it more attractive to pollinators? Think about growing species that have nectar and pollen rich flowers and let your lawn grow longer to allow plants to flower.
  • Avoid pesticides. Most gardeners like their plants to remain pest free but avoid the temptation to use pesticides and accept the fact that you will lose some plants to pests. Instead try to encourage wildlife that will devour those pests or cultivate plants that will deter pests.
  • Provide habitat. As pollinators need a home, you can always make your own nest boxes if you want to give your pollinating visitors a helping hand by drilling holes in a log or by bundling up lengths of hollow sticks such as bamboo. Visit the Botanic Garden’s bee hotel for inspiration!

‘Setting aside a wild bit of garden can help pollinators by providing food, but provides nesting sites too’, remarked Katherine.

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This blog was written by Helen Roberts.  It has been republished with kind permission from the University of Bristol’s Botanic Gardens blog.

Additional information

Beyond wildlife corridors: Investigating and evaluating other urban wildlife enhancement projects

Over the course of the summer, I shall be analysing various urban wildlife enhancement practices taking place in the 7 Core Cities of England. Determining if these projects have been successful overall will be based on a set list of quantitative and qualitative ecological performance indicators. To obtain qualitative data or information not readily available through public sources, I will interview personnel who have/had key roles in wildlife enhancement projects in their respective Core Cities. An additional qualitative survey will be sent out to various “green space” and nature organizations to find out what projects they have been involved in and which ones have been successful at functioning as they were intended to.  The research questions I will try to answer are:

Why are wildlife corridors often the default urban wildlife enhancement policy of choice?

There hasn’t been significant data collection, experiments or academic evaluations of urban wildlife corridors to justify why they are the popular choice of urban wildlife enhancement projects. What about other methods? What is in use in the core cities? Is it working? What has been the most successful?

How can corridors and other methods of wildlife enhancement in urban areas be measured to determine overall success?

 

This brook flows through the Blackbrook Open Space,
an important wildlife corridor through a large
housing estate in south-east Taunton. Credit: Geograph

Background research and literature reviews will aid in designing a performance indicator model that will be used to summarise information gathered through the interviews. There will be both a quantitative and qualitative section, with indicators to be determined as my research progresses.

Ever since I can remember, I have always had a strong passion to explore and understand the natural world. Summers spent camping in the Canadian wilderness and years of Girl Guides were just some of the many activities I did growing up that helped me to appreciate, respect and responsibly interact with the environment. After my undergrad, I worked for a year in a National Park in the USA as an environmental educator and spent my days leading school groups through different ecosystems and teaching them how to be informed stewards to the natural world. When I read about this partnership topic dealing with biodiversity and urban wildlife enhancement projects for Bristol, I knew I could easily translate my interests in the conservation of wild spaces into an interest in protecting and enhancing urban green spaces.

The organisation I am working with is the Greater Bedminster Community Partnership, a group made up of local councillors, voluntary and community organisations, private businesses and public agencies within the Bristol wards of Southville and Bedminster. Their goals consist of improving and enhancing the quality of life for Bristol residents and community members in these areas. Members of this organization have been involved with local biodiversity counts and studies of local green spaces and have found that these two wards of Bristol are at the bottom in regards to wildlife biodiversity. The organization would like me to assess the impact of different wildlife enhancement practices and identify applicable practices that can be used in the BS3 area to enhance urban wildlife populations. I hope to use the results of my dissertation to present to the organization an assessment of different urban wildlife enhancement practices currently implemented in the UK and make suggestions on which practices would work best for their area.

Here are some related links for anyone interested:
The Greater Bedminster Community Partnership
The Avon Wildlife Trust
Natural Improvement Areas

Thanks for taking the time to read up on what I will be up to all summer long! If you would like to know more about my project or have any questions, comments or suggestions, please email me at: jk13039@my.bristol.ac.uk.
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This blog is written by Julia Kole, an MSc Environmental Policy and Management student at the University of Bristol.  Julia is from Mississauga, Ontario, Canada.

Further reading

Julia Kole