Landscape connectivity is a key element in biodiversity conservation and illustrates one of the major factors to consider in the spatial organization of protected areas network. Anthropogenic activities have predominantly intensified environmental problems in urban contexts, ultimately leading to significant biodiversity loss and habitat degradation. In response, policy frameworks such as the European Biodiversity Strategy for 2030, the European Green Deal, the Nature Restoration Law, the European Strategy on Adaptation to Climate Change, and the Urban Agenda for EU focus their attention on reintroduction of nature-based solutions (NBS) as an essential step to enhance the livability and sustainability of urban areas and ultimately hinder environmental risks and disasters.
Integrating scientific research insights with regulatory initiatives, particularly those supported by ISPRA (Italian Institute for Environmental Protection and Research), can help address the ongoing gaps in current planning guidelines, namely Action 1.3.B of the Italian Biodiversity Strategy. However, aligning these efforts remains a complex challenge due to the lack of harmonized data across different organizations, diverse territorial characteristics, and different planning efforts across a multi-scalar context. Many organizations lack the autonomy to coordinate data collection and actions, resulting in less coherent and ineffective ecological networks with poor connectivity.
This study aims to explore the frameworks, legislations, laws, and planning guidelines through a comparative review in order to harmonize planning practices and regulations in Italy. The standardization of practices, databases, and spatial planning actions will contribute to the development of coherent urban landscapes while creating inclusive anthropized environments where habitats and biodiversity can be restored and the ecological quality of the network improved. The expected outcomes can bring about resilient urban and peri-urban areas which can also promote both human well-being and healthy environmental ecosystem spaces.
Author Contributions
Conceptualization, L.F. and A.M.; methodology, L.F., A.M. and C.D.D.; formal analysis, N.S.T.; investigation, N.S.T. and C.D.D.; writing—original draft preparation, N.S.T.; writing—review and editing, L.F. and C.D.D.; supervision, A.M.; project administration, A.M.; funding acquisition, A.M. All authors have read and agreed to the published version of the manuscript.
Funding
This research was funded by the National Plan for Complementary Investments to the National Recovery and Resilience Plan (PNRR), under the research titled “Innovative tools, methods, and technologies to ensure the ecologically functional connectivity of the territory towards a new national ecological network”. Ph.D. studentship has been provided by the PNRR found “D.M. 351/2022 M4C1—Investment 4.1—Ph.D. program for Public Administration” in collaboration with Italian Institute for Environmental Protection and Research (ISPRA—Istituto Superiore per la Protezione e la Ricerca Ambientale).
Institutional Review Board Statement
Not applicable.
Informed Consent Statement
Not applicable.
Data Availability Statement
Conflicts of Interest
The authors declare no conflict of interest.
| Disclaimer/Publisher’s Note: The statements, opinions and data contained in all publications are solely those of the individual author(s) and contributor(s) and not of MDPI and/or the editor(s). MDPI and/or the editor(s) disclaim responsibility for any injury to people or property resulting from any ideas, methods, instructions or products referred to in the content. |
© 2025 by the authors. Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (https://creativecommons.org/licenses/by/4.0/).