Mobile, Mobile (FUA), United States
City population: 431472
Duration: 2018 – ongoing
Implementation status: Ongoing
Scale: Meso-scale: Regional, metropolitan and urban level
Project area: unknown
Type of area: Freshwater setting (e.g. river, channel, lake, pond), Public Greenspace Area, Mixed-use development (combination of residential, commercial, and/or industrial)
Last updated: September 2024

The Dog River Watershed Restoration project aims to protect and enhance the chemical, biological, and cultural integrity of the Dog River Watershed in Mobile County, Alabama (Ref 1). Guided by the Dog River Watershed Management Plan (WMP), the project addresses key issues such as pollution, litter, stormwater management, and habitat degradation (Ref 2). Funded by the National Fish and Wildlife Foundation's Gulf Environmental Benefit Fund and completed in partnership with stakeholders, the project focuses on implementing targeted restoration activities to improve water quality, protect critical habitats, and increase public awareness and access to the watershed (Ref 2). The Dog River Watershed faces significant hazards, including pollution, sedimentation, erosion, and the impacts of urban development (Ref 3). These challenges are intensified by the watershed’s role as an urban estuary, where land use heavily influences water quality and habitat conditions (Ref 3). To mitigate these threats, the project incorporates pollution prevention measures, shoreline restoration efforts, and community engagement initiatives (Ref 4). By prioritizing scientifically supported actions and aligning with broader environmental goals, the project seeks to restore ecological balance and ensure the long-term health and resilience of the watershed and its connected ecosystems in Mobile Bay (Ref 4). The Watershed Management Plan for the Dog River Watershed is a key component of the Mobile Bay Shore Habitat Conservation and Acquisition Initiative, which focuses on acquiring, restoring, and preserving habitats and wildlife species affected by the environmental disasters of the Deepwater Horizon oil spill that occurred in 2010 (Ref 6). The project spans three critical areas: 300 acres in the Dog River Watershed (as detailed in this project profile), 450 acres within the Three Mile Creek Watershed, and 40 acres in the Garrows Bend Watershed (not in focus here) (Ref 7).

Comparison 1964/2016 LULC for the greater Dog River Watershed
https://dogriver.org/about-us/our-urban-watershed/ accessed on01/09/2024

Overview

Nature-based solution

  • Blue infrastructure
  • Rivers/streams/canals/estuaries
  • Coastal wetland, mangroves and salt marshes
  • In-land wetlands, peatlands, swamps, and moors
  • Riverbank/Lakeside greens
  • Green areas for water management
  • Rain gardens
  • Sustainable urban drainage systems

Key challenges

  • Climate action for adaptation, resilience and mitigation (SDG 13)
  • Climate change adaptation
  • Coastal resilience and marine protection (SDG 14)
  • Coastal protection / hazard mitigation
  • Marine and coastal biodiversity protection
  • Green space, habitats and biodiversity (SDG 15)
  • Green space creation and/or management
  • Habitat and biodiversity restoration
  • Water management (SDG 6)
  • Flood protection
  • Stormwater and rainfall management and storage
  • Improvements to water quality
  • Health and well-being (SDG 3)
  • Creation of opportunities for recreation
  • Improving physical health
  • Economic development and employment (SDG 8)
  • Economic development: industry
  • Tourism support
  • Employment/job creation

Principal problems in Functional Urban Area (FUA)

  • Climate-Related Hazards
  • Coastal flooding
  • Urban flooding (stormwater)
  • Coastal hazards (e.g. erosion, flooding)
  • Environmental Degradation
  • Biodiversity loss
  • Invasive alien species
  • Poor water quality
  • Land use and Socio-economic change
  • Rapid urbanization
  • Unequal availability and access to public green spaces

Key priorities

Climate action (adaptation and/or mitigation), Biodiversity (conservation and/or restoration)

Focus

Creation of semi-natural blue areas, Implementation of green areas for water management (e.g. rain gardens), Management and improved protection of rivers and other blue areas, River rehabilitation/ restoration, Restoration, protecion and sustainable manage floodplains, Upper watershed restoration and management, Restoration of riparian vegetation, Coastal landscape management or protection, Improving coastal resilience, Ecological restoration of ecosystems, Restoration of wetlands (other types than peatlands and mangroves, e.g. seagrass), Restoration and protection of ecosystems (including water ecosystems), Protection of natural ecosystems, Protecton and enhancement of wetlands (other types than peatlands and mangroves, e.g. seagrass), Habitat restoration, Knowledge creation and awareness raising, Educational and awareness raising programs

Project objectives

1. Improving water quality: • Reduce sediment rates in increments of 25% • Reduce trash accumulation (preliminary goal of reducing trash recovery tonnages by 50% over 10 years) • Reduce stormwater runoff • Reduction of concentrations of components that comprise nutrients • Reductions of the bacteria counts 2. Protecting and restoring critical habitats to support healthy populations of fish and wildlife 3. Improving ecological resiliency, notably to flooding events 4. Improving access to blue and green spaces (Ref 4)

Implementation activities

1. To improve water quality: - implementing additional litter traps, stormwater inlet screens, catch basin filters, volunteer clean-ups - addressing human behaviour through public education and awareness - Implement stormwater runoff management techniques 2. To protect and restore habitats: • Acquire 1,000 acres of existing natural wetlands and ecologically significant land. • Restore 6,000 linear feet of streams. • Employ 5 acres of bioretention systems. • Employ 20 acres of constructed stormwater wetlands. • Restore 20,000 linear feet of riparian buffer. • Employ living shoreline techniques to at least 3,000 linear feet of shorelines. 3. To improve resiliency: • Acquire at least 50% of the 95 acres of land identified for habitat migration. • Develop an adaptation action area designation for low-lying zones that may experience flooding due to high tides and storm surges, and that are vulnerable to the impacts of sea level rise 4. to improve access: • Add at least six new access points. • Improve access points through signage and mapping. • Increase interpretative signage on historic and cultural themes. • Develop a boater’s guide to highlight local waterways and access points (Ref 4)

Climate-focused activities

Climate change adaptation:

  • Restore mangroves, marshes, reefs and wetlands to dissipate the effects of storms and floodwaters
  • Protect and restore coastal ecosystems, to address loss of land and livelihoods, due to rising sea levels
  • Restore rivers and other fresh water bodies to reduce flood or drought risk

Biodiversity conservation or restoration-focused activities

Biodiversity restoration:

  • Rehabilitate and restore damaged or destroyed ecosystems
  • Restore species (native, endangered, or unspecified)
  • Clear and control invasive alien species
  • Restore ecological connectivity
  • Public engagement

Main beneficiaries

  • Private sector/Corporate/Company
  • Citizens or community groups
  • Coastal-dependent communities (e.g. small-scale fishers, coastal farmers, and indigenous peoples)

Governance

Management set-up

  • Co-governance with government and non-government actors

Type of initiating organisation

  • Local government/municipality
  • Non-government organisation/civil society

Participatory approaches/ community involvement

  • Co-planning (e.g. stakeholder workshops, focus groups, participatory mapping)
  • Dissemination of information and education
  • Consultation (e.g. workshop, surveys, community meetings, town halls)

Details on the roles of the organisations involved in the project

The plan is led by the City of Mobile and Mobile Bay National Estuary Program (MBNEP) (NGO) (Ref 1). The Mobile City Council has officially endorsed the Comprehensive Watershed Management Plan (Ref 2). Contractors: Goodwyn, Mills and Cawood (GMC) (private sector) (Ref 2) Implementation: The Dog River Clearwater Revival (DRCR) (NGO) (Ref 5) Significant funding has been provided by the National Fish and Wildlife Foundation (NFWF) (NGO) (Ref 6) Citizens and stakeholders were consulted (Ref 4)

Project implemented in response to ...

... an EU policy or strategy? Yes (Gulf Environmental Benefit Fund (to restore the ecosystem affected by the Deepwater Horizon oil spill) (Ref 6))
... a national policy or strategy? Unknown
... a local policy or strategy? Yes (Dog River Watershed Management Plan (WMP) (Ref. 1, 2).)

Type of enablers

Capacity-building projects, Governance innovations (such as public private partnerships)

Financing

Total cost

More than €4,000,000

Source(s) of funding

  • Funds provided by non-governmental organization (NGO)

Type of funding

  • Direct funding (grants, subsidies, or self-financed projects by private entities)

Non-financial contribution

Unknown

Impacts and Monitoring

Environmental impacts

  • Climate change
  • Increased protection against sea level rise
  • Expected increased protection against sea level rise
  • Storm / wave induced erosion and flooding
  • Expected storm / wave induced erosion and flooding
  • Enhanced protection against extreme weather events (e.g. storms, cyclones, tidal surges, coastal erosion)
  • Expected enhanced protection against extreme weather events (e.g. storms, cyclones, tidal surges, coastal erosion)
  • Environmental quality
  • Improved waste management
  • Expected improved waste management
  • Water management and blue areas
  • Improved water quality
  • Expected improved water quality
  • Increased protection against flooding
  • Expected increased protection against flooding
  • Improved stormwater management
  • Expected improved stormwater management
  • Enhanced protection and restoration of coastal and marine ecosystems
  • Expected enhanced protection and restoration of coastal and marine ecosystems
  • Enhanced protection and restoration of freshwater ecosystems
  • Expected enhanced protection and restoration of freshwater ecosystems
  • Green space and habitat
  • Increased conservation or restoration of ecosystems
  • Expected increased conservation or restoration of ecosystems
  • Reduced biodiversity loss
  • Expected reduced biodiversity loss

Economic impacts

  • Increase of green jobs (e.g. paid employment positions)
  • Expected increase of green jobs (e.g. paid employment positions)
  • Generation of other type of work opportunities (e.g. voluntary, work for rehabilitation)
  • Expected generation of other type of work opportunities (e.g. voluntary, work for rehabilitation)
  • More sustainable tourism
  • Expected more sustainable tourism
  • Attraction of business and investment

Socio-cultural impacts

  • Social justice and cohesion
  • Improved access to urban green space
  • Expected improved access to urban green space
  • Health and wellbeing
  • Gain in activities for recreation and exercise
  • Expected gain in activities for recreation and exercise
  • Cultural heritage and sense of place
  • Improvement in people’s connection to nature
  • Expected improvement in people’s connection to nature
  • Education
  • Increased knowledge of locals about local nature
  • Expected increased knowledge of locals about local nature
  • Increased awareness of NBS and their benefits
  • Expected increased awareness of NBS and their benefits

Type of reported impacts

Presence of formal monitoring system

Yes

Presence of indicators used in reporting

Yes

Presence of monitoring/ evaluation reports

No evidence in public records

Availability of a web-based monitoring tool

No

Potential risks of implementation and trade-offs

Unknown

References

naturescapes bannerInformation about this nature-based solution was collected as part of the Naturescapes project funded by the European Union under Grant Agreement No 101084341.