1. General information
Location and description of the intervention
City or FUA
Cagliari (FUA)
Region
Europe
Native title of the NBS intervention
Percorso Flora Aliena Invasiva
Short description of the intervention
In September 2018, a new didactic itinerary on invasive alien species was inaugurated in Cagliari's botanic garden. The initiative has been initiated in order to raise awareness and share important legislative and scientific knowledge on the matter (Refs. 1, 2 & 3). It has been curated by Life ASAP, which is an EU co-funded project focused on targeting the introduction of animal and vegetal alien species in Italian territory (Refs. 4 & 5). The initiative in the botanic garden focuses on a 13-pannels pathway through the garden, which will guide visitors towards the discovery of the issue of the introduction of alien invasive species on the territory. The goal is to attract the population's attention to the topic through a sensorial and interactive experience. In fact, the panels are easy to understand, colorful, and accompanied by explanatory images and bas reliefs. Children and youngsters can also participate in a laboratory called "the alien's identikit," according to which they have to recognize the newly learned alien species around the garden (Refs. 1, 2 & 3). This Path represents the first (and only) permanent space dedicated to biological invasion processes and invasive alien species in the network of Italian Botanical Gardens. (Ref.2).
Therefore, the project, in collaboration with the University of Cagliari, promotes education for all ages on the risks and consequences of such an underestimated problem and aims to educate citizens on how their actions can prevent the phenomenon from spreading further (Refs. 1, 2 & 3).
Implementation area characterization
Address

Via Sant'Ignazio da Laconi, 11
09123 Cagliari
Italy

Area boundary (map-based)
NBS area image
Source of NBS area image
Google maps: https://www.google.com/maps/place/Orto+Botanico+di+Cagliari/@39.2223414,9.1099058,642m/data=!3m1!1e3!4m6!3m5!1s0x12e7340537f72d05:0x76b4c1111c63297b!8m2!3d39.2214479!4d9.1101633!16s%2Fm%2F03ykhd9?entry=ttu
Total area
5000.00m²
NBS area
5000.00m²
Area description
Type of area before implementation of the NBS
Timeline of intervention
Start date of the intervention (planning process)
2018
Start date of intervention (implementation process)
2018
End date of the intervention
2018
Present stage of the intervention
Objectives of the intervention
Goals of the intervention
The intervention aims to:
1. To raise public awareness, spread knowledge, and educate people about the issue of invasive alien species through a sensory and interactive experience.
2. To educate people of all ages about the risks and consequences of this often-overlooked problem and encourages citizens to take action to prevent its further spread.
3. To educate on how to distinguish between alien pieces that are not harmful and bring socio-economic benefits and those that have a negative impact on the local ecosystem (Refs. 1, 2 & 3).
Habitats and biodiversity conservation: What types of conservation goals are / were defined for the NBS intervention?
Implementation activities and NBS focus
Implementation activities
- installation of 13 pannels
- kids laboratory: "The alien's identikit"

The project is mainly based on educational material: therefore, its various educational and awareness purposes are fulfilled with didactic material on the area of the botanic garden (all curated by the University of Cagliari) and are made more accessible thanks to the additional laboratories and deepened thanks to the connection through QR's to the Life ASAP's website, which provides additional material on the spread and differentiation of Invasive Alien Spieces, on how they impact the environmental's ecosystem and how to prevent their negative impacts, such as the alteration of local habitats. Sustainable production is also included, given the role phytosanitay products have on the control of the spread of invasive species. However, such products can be highly toxic and need to be used responsibly and with particular attention to the environment (Refs. 1, 2, 3 & 6).
NBS domain and interventions
Ecological domain(s) where the NBS intervention(s) is/are implemented
Parks and urban forests
Botanical gardens
Amenities offered by the NBS
Services
Expected ecosystem services delivered
Cultural services
Intellectual interactions (scientific and / or educational)
Physical and experiential interactions with plants and animals
Social and community interactions
Scale
Spatial scale
Sub-microscale: Street scale (including buildings)
Beneficiaries
Demographics in implementation area
The botanic garden is located in the neighborhood of Stampace, which had, in 2018, when the project started, 6,489 inhabitants (around 4.4% of the total population of Cagliari). The average age is around 47 years old (one of the youngest populations in the neighborhoods of Cagliari), distributed as follows in different age groups (this data refers to 2022):
1. 0-14: 832 (12%), which denotes one of the neighborhoods with the biggest percentage of the young population.
2. 15-64: 4.468 (65%)
3. over 65: 1.622 (23%)
The neighborhood is particularly characterized by immigration flows. In fact, the foreign population amounts to 14% of its total population, which is one of the highest rates in Cagliari's neighborhoods. Most of the foreigners in the area come from China, Bangladesh or Bosnia Herzegovina.
60% of the households in the neighborhood are composed of 1 single person, 19% of 2 people, 12% of 3, 6% of 4, 2% of 5, and slightly more than 1% of 6 or more people (Refs. 7 & 9).
Socio-economic profile of the area
Communities vulnerable to environmental hazards or climate change impacts
No
Non-government actors
Non-governmental organisation (NGO) / Civil society / Churches
Researchers, university
Social enterprise
Specify primary beneficiaries
The primary beneficiaries are the citizens, who will be more aware of the ecosystems in their surroundings and the threat to them due to invasive alien species. Thanks to the project's layout, the initiative perfectly targets children and young people who can enjoy the project by interacting with the sensory panels and through the laboratory (Refs. 1, 2 & 3).
Marginalized groups
Other beneficiaries
Governance
Governance arrangements
Please specify the roles of the specific government and non-government actor groups involved in the initiative
Cagliari University in collaboration with the Life ASAP project started the initiative.
- EU: co-funded the Life ASAP education program (Refs. 4 & 5).
- University of Cagliari: contributed to setting up the project in their botanic garden and helped in the preparation of the didactic material (Refs. 1, 2 & 3).
- ISPRA (Superior Institute for Environmental Protection and Research - Istituto Superiore per la Protezione e la Ricerca Ambientale) in cooperation with Legambiente, Federparchi, Lazio Region, University of Cagliari, Nemo S.r.l., Tic Media Art and the national parks of the Tuscan Archipelago, Aspromonte, Gran Paradiso and the Lucanian Apennines. They were all responsible of managing the Life ASAP Project (Refs. 1, 2 & 3).
Key actors - Other stakeholders involved (besides initiating actors)
EU body
Participatory methods/forms of stakeholder involvement (all stakeholders)
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
Unknown
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.
The initiative was born under the Life ASAP project.
Arrangements for governance cooperation
Barriers
unknown
Financing
Total cost
Please specify total cost (EUR)
€1,844,005 has been financed by the EU for the whole Life ASAP project, and part of these funds has been used for the implementation of the project in Cagliari's botanic garden. However, the precise amount is not specified (Ref. 8).
What is/was the Cost/Budget (EUR) of the NBS or green infrastructure elements?
Unknown
Source(s) of funding
Non-financial contribution
Unknown
Co-finance for NBS
Yes
Entrepreneurship opportunities
Unknown
Business models
Impacts, benefits
Description of environmental benefits
- reduced biodiversity loss: "A sensory walk to learn about alien plants and impacts on biodiversity" (Refs. 1, 2 & 3).
- improved prevention or control of invasive alien species: "Aims to reduce the rate of introduction of invasive alien species (IAS)" (Ref. 4) & "Allows users to receive information regarding ecological characteristics, possible introduction routes, negative impacts, and prevention activities related to more or less known invasive alien species: Agave, Opuntia ficus-indica (prickly pear fig), Eichhornia crassipes (water hyacinth), Carpobrotus acinaciformis (Hottentot fig), Oxalis pes-caprae (yellow sorrel), Ricinus communis (castor bean), Acacia saligna (narrow-leaved mimosa), species of agricultural and food interest, and trees such as Robinia pseudoacacia (locust tree) and Ailanthus altissima (tree of paradise). " (Refs. 1, 2 & 3).
- Reduced illegal trade of species: "Allows users to receive information regarding ecological characteristics, possible introduction routes, negative impacts, and prevention activities related to more or less known invasive alien species" (Refs. 1, 2 & 3).
Economic impacts
Description of economic benefits
Unknown
Social and cultural impact indicators
Number of environmental education programs, workshops, outreach activities (eg. in schools, community centers, public spaces)
2
Description of social and cultural benefits
The project should address:
- protection of natural heritage: "it will be possible to learn about the main issues related to the presence of invasive alien plants and the methods to help stop their spread" (Refs. 1, 2, 3).
- increased knowledge of locals about local nature: "it will be possible to learn about the main issues related to the presence of invasive alien plants and the methods to help stop their spread" (Refs. 1, 2, 3).
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
No evidence in public records
Availability of a web-based monitoring tool
Yes
Name of any specific impact assessment tools
Google analytics and Social Medias:
1. Google analytics: results have been driven based on Key Performance Indicators, indicated as following in their reports:
"- No. visitors/month - is the number of users who visit the web pages dedicated to the campaign in a month.
Active users: This metric allows to assess the level of interest generated by our website on the Internet in a given time frame.
- Bounce rate - this is a specific indicator that indicates the percentage of people who have reached the site and visited a single page. This metric helps identify whether campaigns are intercepting the right people. A high bounce rate is an indicator of low interest from the visitors.
- Average time on page - measures the level of interest generated by web page contents" (Ref. 8)

2. Social medias: they have been analyzed as follows
"- Fan base - n. of fans of the project's Facebook page;
- Follower - no. of users who permanently follow the project account on Twitter;
- Engagement is data that shows how much users like the campaign content. It is the "engagement" obtained on the campaign's social accounts through the number of likes, shares, and comments each post received." (Ref. 8)
Use of GIS in mapping impacts
No
Cost-benefit analysis
No
Justice
Community satisfaction
Description of locals satisfaction with the project
Unknown
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.
Long-term perspective
Yes
Cost-effective solutions
Unknown
Application of lessons learned
Perception of Environmental Change
No
References
1.
Life ASAP (2018). Inaugurato oggi il percorso "Flora Aliena Invasiva" nell’Orto Botanico di Cagliari. Accessed on August 10, 2024, [Source link] [Archive];
2.
Casteddu Online; La Nuova Ecologia; Sardegna Reporter; L'Unione Sarda (2018). Rassegna Stampa - Orto Botanico. Cagliari: Accessed on August 9, 2024, [Source link] [Archive];
3.
Università degli Studi di Cagliari (2018). Flora aliena invasiva, inaugurato il percorso all’Orto botanico. Cagliari: Accessed on August 9, 2024, [Source link] [Archive];
4.
Life ASAP (n.d.). Life ASAP. Accessed on August 10, 2024, [Source link] [Archive];
5.
Life ASAP (n.d.). Il programma LIFE. Accessed on August 10, 2024, [Source link] [Archive];
6.
Tricarico, E; Lazzaro, L; Giunti, M; Bartolini, F; Inghilesi, A; Brundu, G; Cogoni, A; Iiriti, G; Loi, M; Marignani, M; Caddeo, A; Carnevali, L; Genovesi, P; Carotenuto, L; Monaco, A (n.d.). LE SPECIE ALIENE INVASIVE: COME GESTIRLE. Accessed on August 10, 2024, [Source link] [Archive];
7.
Univeristy of Cagliari (n.d.). Orto Botanico. Accessed on August 10, 2024, [Source link] [Archive];
8.
European Commission (n.d.). Alien Species Awareness Program. Accessed on August 11, 2024, [Source link] [Archive];
9.
Comune di Cagliari (2022). Atlante Demografico di Cagliari. Cagliari: Accessed on August 10, 2024, [Source link] [Archive];
Comments and notes
Public Images
Image
One of the 13 panels in the Botanic Garden of Cagliari
One of the 13 panels in the Botanic Garden of Cagliari
Life ASAP. 2018. “Inaugurato Oggi Il Percorso ‘Flora Aliena Invasiva’ Nell’Orto Botanico Di Cagliari.” Lifeasap.eu. February 4, 2018. https://www.lifeasap.eu/index.php/it/component/content/article?id=199:piante-aliene-tra-noi-2.
Image
One of the 13 panels in the Botanic Garden of Cagliari displaying information on the Acetosella Gialla specie.
One of the 13 panels in the Botanic Garden of Cagliari displaying information on the Acetosella Gialla specie.
Università di Cagliari. 2018. “Flora Aliena Invasiva, Inaugurato Il Percorso All’Orto Botanico.” Unica.it. 2018. https://web.unica.it/unica/it/news_notizie_s1.page?contentId=NTZ130348.