The City of Gothenburg's policy for park and street trees was updated in 2016 and has the overarching aim to maintain and develop the ecological, historical, social and economic values of the city's trees and tree environments. Trees are described as having ecological, historical, cultural and economic values. They can provide ecosystem services such as habitat and biodiversity, air quality improvement, flood prevention, heat mitigation, recreation and aesthetic values [Ref. 1]. The policy applies to all trees in the streets, squares, and parks within the municipality but not to natural environments such as forests at the city's edge. Further, the policy is mostly relevant for municipality employees whenever they make decisions that will affect trees or tree-covered areas, such as zoning/planning and construction projects. Other actors in the city, such as private real estate or construction companies, are not required to follow the policy but are encouraged to consider it. The policy formulates sub-goals and guidances regarding the preservation of existing trees (prioritising large and old ones), the planting of new trees, the maintenance of trees, protection during construction work and finally, the taking down of trees, including compensation measures. The policy's direct effects is an expected improved management of trees within the municipal organisation. This may have further indirect benefits in the form of increased ecosystem service provision when the policy affects other projects [Ref. 1, 2].
Overview
Nature-based solution
- Grey infrastructure featuring greens
- Alley or street trees and other street vegetation
- Other
- Parks and urban forests
- Pocket parks/neighbourhood green spaces
- Other
Key challenges
- Green space, habitats and biodiversity (SDG 15)
- Green space creation and/or management
- Habitat and biodiversity conservation
- Regeneration, land-use and urban development
- Regulation of built environment
- Promote natural styles of landscape design for urban development
- Cultural heritage and cultural diversity
- Protection of historic and cultural landscape/infrastructure
- Inclusive and effective governance (SDG 16)
- Effective management
Principal problems in Functional Urban Area (FUA)
- Climate-Related Hazards
- Urban flooding (stormwater)
- Heat stress & Extreme temperatures
- Environmental Degradation
- Biodiversity loss
- Air pollution
- Health, Well-being and Social cohesion
- Physical health harm (from pollution, wildfire, extreme temperature)
- Mental health issues (stress, anxiety)
- Inadequate access to recreational opportunities
- Loss of sense of place and identity
Key priorities
Focus
Project objectives
Implementation activities
Biodiversity conservation or restoration-focused activities
Biodiversity conservation:
- Means for conservation governance
- Manage biological resources for conservation and sustainable use
- Raise public awareness
Main beneficiaries
- Local government/Municipality
- Citizens or community groups
- Young people and children
Governance
Management set-up
- Government-led
Type of initiating organisation
- Local government/municipality
Participatory approaches/ community involvement
- Consultation (e.g. workshop, surveys, community meetings, town halls)
Details on the roles of the organisations involved in the project
Project implemented in response to ...
Type of enablers
Financing
Total cost
Source(s) of funding
- Public local authority budget
Type of funding
- Earmarked public budget
Non-financial contribution
- Provision of expertise
- Public authorities (e.g. land, utility services)
Impacts and Monitoring
Environmental impacts
- Green space and habitat
- Increased conservation or restoration of ecosystems
- Expected increased conservation or restoration of ecosystems
- Reduced biodiversity loss
- Expected reduced biodiversity loss
- Other
Economic impacts
- Reduce financial cost for urban management
- Expected reduce financial cost for urban management
Socio-cultural impacts
- Cultural heritage and sense of place
- Protection of historic and cultural landscape / infrastructure
- Expected protection of historic and cultural landscape / infrastructure
- Education
- Increased awareness of NBS and their benefits
- Achieved increased awareness of NBS and their benefits

Information about this nature-based solution was collected as part of the