Help! I Need an Ecologist: Advice for Homeowners

Most development projects will require an environmental survey. Image by John K Thorne via Flickr.
When and why you might need an ecologist

You’re likely to need to employ an ecologist if you are planning to build a house or add to or alter an existing building. An ecologist will conduct the surveys necessary to assess the possibility of the project impacting any ecosystem or habitat which is home to a protected species.

You will need a survey if the site includes or is adjacent or connected to any of the following, although your architect, planning agent or local planning authority should be able to advise you on this:

  • Woodland, hedgerows or scrub
  • Lakes, ponds, ditches or other bodies of water
  • Meadow, pasture or parkland
  • Heathland
  • Coastal habitat
  • Large rural or suburban gardens
  • Complex tree structures, caves or cave-like spaces
  • Existing derelict buildings, farm buildings or timber buildings, particularly those with access into roof spaces.

The first step in the process is usually a Preliminary Ecological Appraisal. This survey will identify evidence of any protected species or habitat suitable for supporting a protected species. If any are found then this will inform what further protected species surveys or vegetation surveys are required.

It is important to talk to an ecologist as early as possible in the planning process. Image by Rebecca Siegel via Flickr.
What is a Preliminary Ecological Appraisal?

A Preliminary Ecological Appraisal is conducted by an ecologist and usually involves both a desk-based study and a walkover/habitat survey. The desk-based study looks at local records to see if there is current evidence of protected species being present up to 2km away from your site. It will also look to see if the project has the potential to impact any nationally or internationally protected areas. The walkover survey (sometimes referred to as a Phase 1 or Extended Phase 1 survey) will assess what types of habitat are on and around the area as well as the likely presence of any species that are currently protected. It will also look at the value and significance of the habitat.

Once these are complete, the ecologist will compile a report for you that will include this information, as well as an assessment of how the project might impact the surrounding habitat/protected species and any legal issues that might be raised by the development. If no evidence of protected species is found, no further surveys will be required. However, if they find that the site of your project is home to one or more protected species, or that the habitat is likely to support them, then further species-specific surveys will be required.

The report may also make recommendations as to how the local biodiversity can be improved upon during and following the development in line with Biodiversity Net Gain guidelines. This national policy aims to improve biodiversity by creating or enhancing habitats in association with development, so that the environment is left in a better state than it was before the project began.

Further species-specific surveys may include surveying for bats using passive recorders.
What further surveys might be required?

If your Preliminary Ecological Appraisal suggests that there are protected species or their supporting habitat present on or around the development site, then more detailed protected species surveys will be required. Commonly referred to as Phase 2 surveys, these may include botanical surveys, as well as those for bats, great crested newts, hazel dormice, reptiles, water voles, badgers and breeding birds. All of these types of surveys will involve the ecologist(s) conducting at least one, but more likely a series of, site visits. There may be seasonal constraints as to when they can do this.

Once all surveys are complete, the ecologist will compile a report (usually referred to as an Ecological Impact Assessment report or EcIA) which presents their findings as well as the likely impact of the project on protected habitats and species. It will take into account your building and landscape plans including details such as proposed drainage and lighting. The report will also recommend the measures that can be taken to avoid, mitigate or compensate for the impacts, as well as how the local biodiversity could be enhanced.

For sites that might impact a European protected site, such as Special Areas of Conservation (SAC), Special Protection Areas (SPA) and Ramsar sites, an additional survey known as a Habitats Regulation Assessment might be required. This must be submitted by a competent public body (usually the local planning authority), although the work will most likely be carried out by a consultant ecologist. This will assess whether the project is likely to impact the site due to factors such as increased recreational pressure on the area, or significantly increased noise, light and water pollution.

Great crested newt surveys must be conducted during the spring. Image by Chris H via Flickr.
How to find an ecologist

There are numerous ecological consultancies located throughout the UK and Ireland, ranging from small or sole traders up to companies that employ large numbers of ecologists with multiple offices around the country. An internet search will show you if there are any based near to you, although the larger consultancies, in particular, will often undertake work over large geographical areas.

Alternatively, you may wish to search the database on the Chartered Institute of Ecology and Environmental Management (CIEEM) website. CIEEM is the professional body which represents and supports ecologists and environmental managers in the UK, Ireland and parts of Europe. Their members have proven that they are able to work to CIEEM’s professional standards and regularly undertake training to continue their professional development. Using their online members’ directory, you can search for ecologists within certain geographical areas or for specific services. Furthermore, should you have any complaints or concerns over the work conducted, CIEEM has an official complaints procedure that you can use.

When looking to appoint an ecologist, it is worthwhile getting several quotes for comparison. At this point, it is helpful to provide the ecologist with as much information as possible, such as the scope of the project (including detailed plans if these have already been drawn up), the proposed timescale you are hoping to adhere to and any advice that you have already been given (i.e. by an architect or planning agent). Providing them with a map of the area to be developed can also be extremely helpful.

Useful questions to ask at this point are:

  • What is included in the quote and, should additional surveys be required, what are these likely to cost?
  • How long is the work likely to take?
  • Would it be possible to see a draft report and what will be the timescale for this?
  • Are there likely to be other expenses that aren’t covered in the quote, such as mileage or sample analysis?
Important things to consider

• Many protected species surveys have seasonal constraints and can only be conducted at certain times of the year. Because of this, it is important to discuss your requirements with an ecologist as early as possible in the planning process so that you can plan ahead and avoid unnecessary delays.

• Don’t feel like you will be able to ‘get away with’ not conducting the required surveys. Failure to conduct or comply with the appropriate environmental surveys is punishable by law.

• Remember that survey data is not valid indefinitely. Most will be fine up to a duration of 12 months, and some even longer. But any that is more than three years old will definitely need repeating to account for any changes that may have occurred in the interim. If in doubt, it is best to discuss this with your ecologist, planning agent or local planning authority.

Summary

To summarise, when constructing a new building or adding to or modifying an existing one, an ecological survey (or surveys) is usually required to assess its impact on the surrounding habitat and any protected species that may be present. The report(s) generated by these surveys will need to be submitted to your local planning authority as part of the planning process.

To avoid delays with your project it is best to get your ecologist involved as soon as possible so that any necessary surveys can be completed on time – remember that many can only be conducted at certain times of the year.

The CIEEM Awards 2020

CIEEM (the Chartered Institute of Ecology and Environmental Management) is the leading professional membership body in the UK, representing and also supporting ecologists and environmental managers. Here at NHBS, our core purpose is to support those who strive to understand, protect, and conserve the natural environment. And so, we are thrilled to partner with CIEEM and to support the 2020 CIEEM Awards.

The CIEEM Awards is a wonderful celebration of those working tirelessly within the environmental sector, and this is a fantastic opportunity for the individuals, projects, businesses and organisations making significant contributions to the natural world to be rightfully recognised for their efforts.

Image by CIEEM

As a supplier and manufacturer of wildlife, ecology and conservation equipment and books, we are proud to be sponsoring two categories: Small-Scale Nature Conservation and Large-Scale Nature Conservation. We recognise the value of both small-scale initiatives as well as regional and national projects for studying and improving all aspects of the natural world. Other categories include Project Mitigation (Large-Scale and Small-Scale), Stakeholder Engagement, Member of the Year, NGO Impact, and many more. You can find out more about each Award here.

“We are delighted to have NHBS sponsoring our ‘Best practice’ award for our 2020 awards event. We at CIEEM are extremely grateful for the ongoing support that NHBS provide and look forward to continuing to work with them in the future.” – CIEEM

Congratulations to all the individuals and organisations nominated for this year’s CIEEM Awards – we wish you all the best of luck with your endeavours during 2021.

CIEEM Autumn Conference 2020: Time to Change

CIEEM’s “Time to Change: Putting the Environment at the Heart of Social and Economic Wellbeing” conference was accessed remotely, like so many of our gatherings this year. The virtual platform was used with great ease, allowing many people to access the talks which seamlessly focused on the various key speakers. The day also included live Q&As and breakout rooms, with all sessions ending in lively panel discussions. The conference took place over three days and focused on six different sub-topics. The general theme was ‘The Future’; how best to arm ourselves and the importance of collaboration, including people from all sectors and the general public.

At NHBS, we were particularly interested in the ‘New Tools and Technology Advancing Professional Practice’ session that was held on the final afternoon. This session covered Artificial Intelligence (AI), remote sensing and soundscape ecology, and explored the best methods of using the information that these technologies provide us with. 

Tom August (UK Centre of Ecology and Hydrology) took us through how AI can learn when being used for species identification. It can also be a great tool for involving the public in research and an aid to improving our own identification skills. He discussed how we can help encourage technology learning by making positively identified photographs attached to species ecology widely available. He also assured us that AI is continually learning and improving: for example in 2014 AI could identify species to the same level as an average skilled person, whereas by 2017 it could function to just below the level of a species expert. 

Jonny Miller and Joshua Aves (WSP) then took us through a working example of using drones and camera footage alongside GIS to improve survey and analysis efficiency (in this example up 70%). They explained that this can be great for creating baseline information and can help with safety when surveying more dangerous areas such as roadsides. They anticipate that the use of this technology will increase due to new needs to demonstrate biodiversity net gain. 

Oliver Metcalf (Manchester Metropolitan University) demonstrated the use of audio recording devices to survey for various species and the benefits thereof. These benefits included removal of the surveyor effect on the target species’ behaviour as well as being able to analyse the same recording multiple times, in different ways and by different people – this helps to reduce error and increase the number of target species. When used in areas with reduced sight it can also be more productive than traditional visual surveys. His talk covered the drawbacks of the method, for example, there is no rule book around this technology, and if there is a loss of data then it is a big loss. At the moment, the technology is biased towards birds, and although large amounts of data are produced (which in itself has its benefits and challenges) there is not yet a wide database for all species. However, automated functions such as species identification and identifying false positives are continually improving. Oliver went on to explain that the use of acoustic indices does not  require a high level of skill and has a huge variety of applications such as habitat type prediction (which maps well onto wilderness perception), variation in sound bar correlating to species richness, and detection of temporal trends.

As the use of all of these technologies result in large databases, Gregory Slack and Matthew Whittle (Jacobs UK Ltd) took us through a working example of how much data to collect at a site survey for bats and how to analyse it. They explained that there is a need to collect data with deeper analysis reporting more than means and medians (and believe this will be reflected in new guidelines) but that with use of acoustic recorders and statistical software such as R, minimal added survey effort does not add much when it comes to analysis, as this can be automated. Analysis like this can also be used throughout the study rather than only at the end. 

The overarching takeaway from this session was that we should embrace the use of new technologies and that we all have a part to play in helping to develop them. There were discussions as to whether these new technologies would replace us (ecologists) but all speakers were reassuring that they would only make our lives easier. There was emphasis that their use should be carried out by (or at least alongside) ecologically trained professionals to provide meaningful data. 

All of the talks from this inspiring session left me excited for the beneficial impacts of new technology.

CIEEM Online Conference Review

CIEEM’s summer conference this year discussed the urgent need to address the interlinked climate emergency and biodiversity crisis for the sake of the planet, the species and habitats it supports and for future generations. Due to lockdown and social distancing restrictions, the conference took place online, with speakers and participants attending from their homes via Zoom.

Wildlife Equipment Administrator Claire Graham attended the conference and has summarised her experience of the event and the talks below.


Logging into Zoom to take part in my first online conference, I couldn’t help but wonder if this is going to be the future of large events for a while… But, given the topic of the CIEEM conference ‘Climate and Biodiversity Crises: Professional Approaches and Practical Actions’, maybe there are positives to this! Certainly, creating a way to hold important conferences, without the need for everyone to have to travel (often long distances by plane or car) has its upsides.

So, with everyone speaking and listening from home, the day began with an introduction from Max Wade, the president of CIEEM. Following a quick mention of the unusual circumstances being dealt with by everyone this year and a reference to the growing importance of issues such as climate change and biodiversity loss, it was time for the first talk.

Diana Pound from Dialogue Matters opened with the keynote presentation: ‘Seize this Moment and Get Fresh Momentum’. She took us straight into a positive and inspiring talk, encouraging people to shift from an attitude of fear and doubt to one of optimism and hope. Diana asked us to highlight strengths instead of problems in conversations and dialogue, as a more effective way of motivating people to change, rather than focusing on everything that is being done wrong. Diana stated that the world is starting to wake up and a recent survey showed that 97% of those surveyed thought climate change was serious and 70% thought it was very serious. It also showed that 77% of people believe we should make as many lifestyle changes to stop climate change as we are doing to stop Covid-19. Overall, we were reminded to remain hopeful and be inspired to action; a quick poll demonstrated the power of this.

This led us into the next talk by John Box (from the CIEEM Action 2030 group) which discussed the actions that CIEEM are taking to deal with the interlinked climate emergency and biodiversity crisis. He provided lots of advice about offsetting carbon emissions and explained that CIEEM aim to achieve net zero carbon emissions in all its activities by 2030. John also emphasised the importance of environmental organisations sharing knowledge and building relationships.

Penny Anderson (a member of the Action 2030 group and Ecological Restoration and Habitat Creation SIG) followed with a talk about ‘Habitats and Carbon, Storage and Sequestration’. She explained that, to meet the latest 2050 net zero target, the Committee on Climate Change have recommended tree planting, peatland restoration and green infrastructure. Penny explained that around half of emissions from human activity are absorbed by land and oceans and the rest in the atmosphere. Surprisingly, there is globally 3-5 times more carbon in soils than in vegetation and 2-3 times more than in the atmosphere. All semi-natural habitats hold more carbon than arable or improved grassland and these types of habitats are also better for biodiversity. Therefore, we need to concentrate on diversity within habitats and not just think about trees; there is a simultaneous need to protect remaining habitats and minimise losses in soil while also undertaking habitat creation or restoration.

The next talk was by Ben McCarthy, the Head of Nature Conservation and Restoration Ecology with the National Trust. He explained the role the National Trust are going to play in the climate change and biodiversity crises, as well as the challenges they face as the largest land-owning NGO in Europe. Ben explained the organisations plan to repurpose farmland and create 20,000ha of new woodland and 25,000ha of new priority habitat, including restoring peatlands – a big challenge, but one they are determined to achieve! The National Trust recognise the significance of their land which is home to 44% of UK species including 737 that are threatened with extinction. Half of their properties have priority habitats that are highly sensitive.

Continuing on the subject of peatland restoration, the next talk was by Clifton Bain from the IUCN Peatland Project Programme. His talk on ‘The Peatland Code: Business Funding and Environmental Assessment’ discussed the importance of peatlands and their many benefits and gave an overview of the Peatland Code. The Peatland Code is a voluntary certification standard that helps to gain funding for peatland restoration projects by giving assurance to buyers; they fund the projects in exchange for climate benefits and mitigation. He compared the ecosystem services in healthy vs damaged peatland and discussed how damaged peatlands emit carbon rather than acting as a carbon sink. He also mentioned the loss of unique biodiversity that comes with damaged peatlands.

After lunch we jumped back into the next talk with Richard White from NatureBureau with his fascinating talk ‘Blue Carbon – The Sea, the Coast, and the Climate Crises’. Richard discussed ocean warming and acidification, sea level rise, shifting species distribution and methods of mitigation. He reviewed the role that ocean and coastal ecosystems have in the carbon cycle and the link between protecting and restoring marine biodiversity and mitigating our carbon emissions. Seagrass beds and saltmarshes act as globally significant carbon stores but only 21% of these habitats are currently protected by our Marine Protected Areas (MPAs). There is a need to work to protect these habitats and support restoration projects.

Richard Lindsay from East London University continued with more information about the importance of peatlands with his talk ‘Peatland Restoration and Carbon: Sphagnum, Carbon and Timescales’. He advised that, despite many peatlands and blanket bogs being damaged and emitting carbon, restoration projects can sometimes be challenged as successful carbon mitigation due to them being thought of as slow-growing systems. However, Richard discussed the use of adding Sphagnum to peat restorations due to it being a significant carbon sink and advised that it can be grown rapidly in optimum conditions.

The next talk was David Holland from Salix on ‘Soft Engineering Approaches to River, Wetland & Swale Projects’. He talked about the high carbon cost and negative ecological impacts of traditional hard engineering techniques and discussed low carbon solutions that can be used instead. Using natural materials and processes, rather than materials such as concrete, rock or metal, generates less waste, needs less future maintenance and improves the water quality and habitat, as well as providing vegetation that will continue to absorb carbon and benefit the environment.

The closing talk of the day was by Lee Dudley, Head of Environmental Carbon with the Woodland Trust and focused on ‘Carbon and Woodland Creation’. He explained that the Woodland Trust aim to conserve, restore and re-establish trees; their vision is a UK that is rich in native woods and trees for wildlife and people. The fact that woodland creation is now being recognised as a cost-effective method of climate change mitigation enables the potential for more woodland creation projects. Lee also discussed the importance of matching the right species to the right sites for the best outcomes and reminded us that it is not just about trees, but about the whole environment.

The day was wrapped up with a quick conclusion from David Parker from CIEEM. He thanked the speakers for all their extremely important and interesting talks and with that the event was over. My first experience of an online conference was positive all round; the talks were fantastic, and everyone enjoyed them from the comfort of their own homes with few technical difficulties. Hopefully the next conference can be attended in person but, if not, this experience has demonstrated there are definitely ways to keep talking and learning about these important issues.