1. General information
Location and description of the intervention
City or FUA
Göteborg (FUA)
Region
Europe
Native title of the NBS intervention
Kikåstippen: Från avfall till biologisk mångfald
Short description of the intervention
The Kikås dump is a landfill in Mölndal, south of Gothenburg, where an area has been permanently covered with a sealing layer and inert material. This project aimed to utilise the area to increase biodiversity by establishing flowering meadows and an insect hotel, creating a habitat for wild bees, butterflies and birds [Ref. 1-3]. The City of Mölndal initated the project and sowed meadow flowers, established sand beds for burrowing insects, an uneven, rocky terrain and a large insect hotel [Ref. 1, 3]. The area is also meant to be a destination for recreation and learning about biodiversity. The Insect Hotel is marketed as the largest in Sweden, and it includes information signs and an outdoor classroom. The project is meant to raise awareness about biodiversity and ecosystem services such as pollination [Ref. 1, 4-6]. The area borders natural areas such as forests and wetlands and is meant to have positive ecological effects in the border zones. The project will contribute to the environmental goals of the city, in particular, "a rich plant and animal life" [Ref. 3]
Implementation area characterization
Timeline of intervention
Start date of the intervention (planning process)
2014
Start date of intervention (implementation process)
2017
End date of the intervention
2019
Present stage of the intervention
Objectives of the intervention
Goals of the intervention
- Increase biodiversity in the area through the transformation of a previously derelict area (waste dump) and transformation into flowering meadows [Ref. 1-3]
- Specifically benefit pollinators such as wild bees, bumblebees and butterflies [Ref. 3]
- Create a centre for information and knowledge about biodiversity and ecosystem services [Ref. 1-3, 5, 6]
- Increase access to natural green space for nearby urban areas [Ref. 3].
What types of restoration goals are / were defined for the NBS intervention?
Implementation activities and NBS focus
Implementation activities
1. The landfill was covered with a sealing layer and inert material between 2008 and 2018 [Ref. 1, 2].
2. An inventory of plants and insects was carried out in 2015 by an environmental consultant, resulting in an action plan [Ref. 2].
3. A mix of meadow flowers was sown on 7,5 ha between 2017 and 2019 [Ref. 1, 3].
4. In 2017, 400 tons of sand were put in different locations to provide habitat for wild bees [Ref. 1, 3].
5. The Insect Hotel and its amenities was built and finished in 2019 [Ref. 3, 5, 6]
NBS domain and interventions
Ecological domain(s) where the NBS intervention(s) is/are implemented
Parks and urban forests
Other
Intentionally unmanaged areas
Abandoned spaces with growth of wilderness or greens
Please specify "other parks or (semi)natural urban green area"
Flowering meadows
Services
Expected ecosystem services delivered
Regulating services
Pollination
Habitat and supporting services
Habitats for species
Cultural services
Aesthetic appreciation
Recreation
Intellectual interactions (scientific and / or educational)
Scale
Spatial scale
Micro-scale: District/neighbourhood level
Beneficiaries
Demographics in implementation area
The immediate surroundings are sparsely populated, with a lot of natural areas. To the west, there are residential areas. The surrounding neighbourhoods have either good or very good socio-economic status, according to the socio-economic index by the Swedish National Board of Housing, Building and Planning [Ref. 7]
Socio-economic profile of the area
Communities vulnerable to environmental hazards or climate change impacts
No
Specify primary beneficiaries
Local government/Municipality: The city of Mölndal has environmental goals regarding biodiversity, which the project contributes to reaching. The city also acquired funding to limit its own costs [Ref. 2, 3].
Citizens or community groups: Local citizens gain access to a new green area for recreation and educational elements to learn about biodiversity and ecosystem services. The insect hotel, in particular, is made accessible for visitation and marketed through the municipality website and the media [Ref. 1, 4-6].
Young people and children: The insect hotel includes an outdoor classroom with a whiteboard and child-sized seating meant to attract school classes [Ref. 1, 4-6].
Measures for inclusion of marginalised groups
Children, young people or youth groups: The insect hotel has an outdoor classroom for visiting school classes with a whiteboard and seating adapted for children [Ref. 4-6].
Governance
Governance arrangements
Please specify the roles of the specific government and non-government actor groups involved in the initiative
The waste dump is owned by the City of Mölndal, which is also the initiator, owner and co-founder of the biodiversity project. The Swedish Environmental Protection Agency is funding part of the project via the local nature conservation investment and put demands on the evaluation of the project [Ref. 1-4]. A consultancy company, Onsala Biokonsult, carried out the inventory at the start of the project and suggested an action plan. An architecture firm and a construction company were hired to design and build the insect hotel [Ref. 3, 5].
Key actors - initiating organization
Key actors - Other stakeholders involved (besides initiating actors)
National government
Private sector/corporate actor/company
Uncommon actors ("Missing actors")
Policy drivers
NBS intervention implemented in response to a Regional Directive/Strategy
Unknown
NBS intervention implemented in response to a national regulations/strategy/plan
Unknown
NBS intervention implemented in response to a local regulation/strategy/plan
Yes
Please specify the "local regulation/strategy/plan"
The environmental goals regarding biodiversity adopted by the City of Mölndal [Ref. 3].
Mandatory or voluntary intervention
Voluntary (spontaneous)
Enablers & Barriers
Please provide details (e.g, name of the plan or strategy) for the selected policies or initiatives.
Collaboration with other projects that implemented NBS: This project was inspired by a similar project in the city of Örebro [Ref. 3].
Funds, subsidies or investment for GI/NBS in the city (available for the city or provided by the city): The city of Mölndal received funding from the Swedish Environmental Protection Agency via their local nature conservation investment [Ref. 1, 2, 5].
Arrangements for governance cooperation
Barriers
The invasive species Japanese knotweed is found in the area and measures are taken to fight it [Ref. 1]. Part of the waste dump is still in active use, and those activities could negatively impact the plants and animals of the project site [Ref. 2].
Financing
Please specify total cost (EUR)
The total cost of the project, including the insect hotel, was about 197 000 EUR (2019 currency rate). The cost of the project excluding the insect hotel was about 45 000 EUR.
What is/was the Cost/Budget (EUR) of the NBS or green infrastructure elements?
Unknown
Non-financial contribution
Unknown
Co-finance for NBS
Yes
Co-governance arrangement
Entrepreneurship opportunities
No
Business models
Which of the involved actors was motivated by this model?
Impacts, benefits
Description of environmental benefits
1. Achieved increased green space area: 7,5 ha of flowering meadows now exist on a former waste dump [Ref. 1, 3].
2. Achieved increased conservation or restoration of ecosystems: A meadow and physical structures providing habitat for pollinating insects and other animals have been restored [Ref. 1-3, 5].
3. Expected increased ecological connectivity across regeneration sites and scales: The area borders to forests with high biodiversity, increasing connectivity which should benefit animals [Ref. 5].
4. Achieved increased number of species present: Many different plant species have been sown and inventories show that a number of insect species such as butterflies are found in the area [Ref. 1, 3, 6].
5. Achieved increased presence and recovery of wild species: The project restores habitat for wild species that are lacking in the landscape [Ref. 2, 3].
6. Achieved enhanced support of pollination: The project actively supports pollinators such as wild bees, bumblebees and butterflies [Ref. 1-6].
Environmental impact indicators
Green space area created (in ha)
7,5
Total area of habitat restored (in ha)
7,5
Economic impacts
Description of economic benefits
Unknown
Social and cultural impact indicators
Surface area of accessible green spaces (in ha)
7,5
Description of social and cultural benefits
1. Achieved improved access to urban green space: The project has resulted in an accessible green space that is close to urban areas [Ref. 1, 3].
2. Achieved gain in activities for recreation and exercise: The area is accessible from existing trails in nature and has become a destination to visit for recreation [Ref. 4-6].
3. Expected increased knowledge of locals about local nature: The project includes educational and informational signs and amenities and is expected to teach visitors about biodiversity.
4. Expected increased awareness of NBS and their benefits: The educational activities are also meant to teach about ecosystem services and the benefits to society of the project [Ref. 1-6].
Evidence for use of assessment
Presence of an assessment, evaluation and/or monitoring process
Yes
Actors involved in the assessment, monitoring or evaluation of NBS impacts
Presence of indicators used in reporting
Yes
Type of indicators
Presence of monitoring/evaluation reports
Yes
Availability of a web-based monitoring tool
No evidence in public records
Name of any specific impact assessment tools
Unknown
Use of GIS in mapping impacts
No evidence in public records
Cost-benefit analysis
Unknown
Justice
Description of locals satisfaction with the project
There is limited information about community satisfaction, but the municipality claims that there has only been positive feedback [Ref. 6]
Trade-offs & Negative impacts
Measures to prevent gentrification or displacement
High-quality & Transformative NBS
Multiple impacts delivery (climate, biodiversity, just community)
No
Goal setting and impacts delivery
No, project goals were not set, and benefits were not delivered in all 3 key areas.
Reaching original project goals
Long-term perspective
Yes
Cost-effective solutions
Unknown
Perception of Environmental Change
Unknown
References
1.
Swedish Environmental Protection Agency (2024). Nedlagd deponi förvandlas till blomrika ytor som gynnar vilda pollinatörer. Accessed on September 24, 2024, [Source link] [Archive];
2.
Johansson, M. (2015). Kikåstippen Från avfall till biologisk mångfald. Onsala Biokonsult, [Source link] [Archive];
3.
Swedish Environmental Protection Agency (n.d.). Slutrapport: Kikåsdeponin från avfall till biologisk mångfald. [Source link] [Archive];
4.
City of Mölndal (n.d.). Kikås insektshotell. Accessed on September 24, 2024, [Source link] [Archive];
5.
Gad, C. (2019). Sveriges största hotell för insekter snart klart. Göteborgs-Posten, Accessed on September 24, 2024, [Source link] [Archive];
6.
Puoskari, S. (2021). Insekterna har checkat in på hotellet i Kikås – och det blommar för fullt. Mölndals-Posten, Accessed on September 24, 2024, [Source link] [Archive];
7.
Swedish National Board of Housing, Building and Planning (n.d.). Segregationsbarometern: Mölndal. Accessed on September 24, 2024, [Source link] [Archive];
Comments and notes
Public Images
Image
A meadow with purple flowers and a few butterflies
Butterflies and flowers at the new meadow
Ref. 6
Image
The waste dump from above before the project implementation, showing ongoing groundwork
The waste dump from above before the project, as the landfill is being covered
https://lona.naturvardsverket.se/Project/View/4234
Image
The wooden construction of the insect hotel, including logs with holes for insects and some green plants
The insect hotel at the Kikås dump
https://lona.naturvardsverket.se/Project/View/4234