Mangrove ecosystems face numerous conservation challenges due to human-induced pressures, climate change, and natural disruptions. This paper discusses the restoration initiatives and obstacles encountered in conserving mangroves in Kilifi County, Kenya. Between 2019 and 2024, significant progress was recorded in various restoration sites across the county, with the planting of over 16 million propagules and seedlings. The main species targeted for restoration included Ceriops tagal, Rhizophora mucronata, and Avicennia marina, with efforts largely centered on mangrove rehabilitation. Restoration activities were carried out in key areas such as Kanagoni, Ngomeni, Kilifi Creek, and Mida Creek. The adoption of innovative techniques, such as enrichment planting, contributed to the overall success of these initiatives. Despite these positive outcomes, several challenges emerged. Environmental pressures, including damage by crabs and grazing animals, negatively affected seedling survival. Limited resources hindered the expansion of restoration efforts, while poor access to remote areas posed difficulties for consistent monitoring. Additionally, the lack of structured collaboration frameworks often delayed stakeholder coordination, and illegal practices such as unregulated logging continued to threaten long-term sustainability. The paper recommends establishing clear and effective collaboration frameworks that outline stakeholder roles and responsibilities. This would improve coordination, and support timely execution of projects. Strengthening partnerships with local communities is also encouraged, as their involvement in sourcing planting materials and participating in restoration activities can foster a sense of ownership and motivate sustained engagement.
| Published in | International Journal of Natural Resource Ecology and Management (Volume 11, Issue 1) |
| DOI | 10.11648/j.ijnrem.20261101.13 |
| Page(s) | 23-34 |
| Creative Commons |
This is an Open Access article, distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution and reproduction in any medium or format, provided the original work is properly cited. |
| Copyright |
Copyright © The Author(s), 2026. Published by Science Publishing Group |
Mangrove Restoration, Mangrove Degradation, Forest Restoration, Forest Conservation, Kilifi County, Kenya
Organizations | Status Area restored | Restoration methods | Restoration materials | Number of Seedlings or propagules planted | Source of seedlings | Remark |
|---|---|---|---|---|---|---|
NGO 1 | 20 ha. | Proposed to be planting | Propagules and seedlings | - | Not yet to started | |
NGO 2 | 2100 ha. | Reforestation (Planting) | Propagules | 10,000 seedlings and propagules | Nurseries and specialized seed banks | Ongoing successful partnership with KFS and CFAs |
CBO 1 | 150 ha. | Reforestation (Planting), Hydrological Services Restoration, Assisted Natural Mangrove Regeneration (ANMR) | Propagules and seedlings | 3,000 to 8,000 seedlings per site | Local community nurseries, government-run nurseries, and seed banks | Allocated 785 ha. but restored 150 Ha |
NGO 3 | 612 ha. | Reforestation (Planting), Hydrological Services Restoration, Assisted Natural Mangrove Regeneration (ANMR) | Propagules and seedlings | 4,000 seedlings | Private-sector nurseries and community-based nurseries | Focus on improving protection and enforcement |
NGO 4 | 7 ha. | Reforestation (Planting) | Propagules and seedlings | 2,500 seedlings | Local nurseries managed | Allocated 100 Ha but managed to restore 7 ha. |
NGO 5 | 15 ha. | Reforestation (Planting), Assisted Natural Mangrove Regeneration (ANMR) | Seedlings | 2,000 seedlings | Government-run nurseries and community nurseries | Allocated 172 ha. but restored 15 ha. Need support |
NGO 6 | 80 ha. | Mangrove Reforestation (Planting), Hydrological Services Restoration, Assisted Natural Mangrove Regeneration (ANMR) | Seedlings | 1,500 seedlings | Allocated 100 ha. managed to restore 80ha. | |
NGO 7 | 45 ha. | Mangrove planting), Assisted Natural Mangrove Regeneration (ANMR) | Propagules and seedlings | 3,000 to 5,000 | Government-run nurseries and accredited private nurseries | Not yet started |
Station | Seedlings/propagules planted | Survival |
|---|---|---|
Jilore | 10,000,000 | 71.72% |
Gede | 2,000,000 | 72.22 |
Sokoke | 4,000,000 | 55.88% |
Environment | Stakeholders Involved: | Roles |
|---|---|---|
Marine Environment | NGO 1, CBO 1, CBO 4, CBO 7 | These organizations spearhead large-scale mangrove planting projects, integrating local fishing communities for propagule collection, nursery management, and survival monitoring. |
Kenya Forest Service (KFS) | Plays a central role in technical oversight, policy integration, and harmonization with national frameworks such as the National Mangrove Management Plan (2017–2027). | |
Local Communities: | Partner with NGOs and government agencies to execute restoration activities, contributing traditional ecological knowledge and fostering long-term stewardship. | |
Terrestrial ecosystem | Plan International: | Utilizes innovative tools like Survey123 for mapping and monitoring while engaging communities in participatory restoration. |
NGO 2, NGO 7, KFS: | Coordinate reforestation of degraded areas, with a focus on integrating ecological and cultural values. | |
Local Communities and Kaya Elders: | Vital for restoration in culturally significant sites such as Kaya forests, ensuring that interventions respect sacred traditions and ecological balance. | |
Kilifi County Government: | Provides logistical support, funding, and alignment with county-level conservation strategies. |
Species | Planting volume (seedlings/propagules) | Survival |
|---|---|---|
Ceriops tagal | 1.7 million | 60%–75% |
Rhizophora mucronata | 1000 to 100,000 | 70%–80% |
Avicennia marina | 1,000 to 13,000 | 75%–85% |
Bruguiera gymnorhiza | 1000 to 100,000 | 60%–70% |
Sonneratia alba | 65%–80% | |
Terminalia brownii, Allophylus ferrugineus, and Agauria salicifolia | - |
Environment | Challenges |
|---|---|
Marine Environment | Coastal erosion, salinity stress, competition with aquaculture, and land-use conflicts. NGOs fund innovative solutions like erosion barriers and nature-based approaches. KFS ensures regulatory compliance, while communities monitor restoration sites. |
Terrestrial ecosystem | Encroachment, illegal logging, seasonal fires, and reliance on rainfall. NGO 5 uses digital tools for monitoring, while local groups engage in reforestation and fire management. KFS enforces conservation laws and provides technical guidance. |
Jilore Forest Station | Site Species Matching: Issues with selecting appropriate species for specific sites, leading to potential mismatches in ecological suitability. Grazing: Livestock grazing has been noted as a significant threat to young seedlings and overall restoration success. Climate Change Impacts: Variability in weather patterns and rising sea levels affecting the growth and survival of planted species. Monitoring and Evaluation Gaps: Insufficient tracking of restoration progress and survival rates, leading to a lack of data for adaptive management. Limited Technical Expertise: Challenges in implementing best practices due to a lack of skilled personnel. |
Sokoke Forest Station | Illegal Logging or Harvesting: Ongoing illegal activities threaten the integrity of restored areas and the survival of planted species. Community Engagement Challenges: Difficulty in effectively involving local communities in restoration efforts, which can lead to a lack of ownership and support. Seedlings Scarcity: Limited availability of quality seedlings hampers the scale of restoration efforts. Climate Change Impacts: Similar to Jilore, climate change poses risks to the success of restoration projects, affecting species survival and growth. Monitoring and Evaluation Gaps: Inadequate systems for tracking the success of restoration efforts, leading to challenges in assessing outcomes. |
Gede Forest station | Grazing: Livestock grazing continues to be a significant challenge, impacting the survival of young plants. Climate Change Impacts: The effects of climate change are evident, with altered weather patterns affecting restoration success. Limited Technical Expertise: A lack of skilled personnel to implement effective restoration practices. Illegal Logging or Harvesting: Ongoing illegal activities threaten the restored areas and the overall ecosystem. Monitoring and Evaluation Gaps: Insufficient tracking of restoration efforts, leading to challenges in assessing the effectiveness of interventions. |
ANMR | Assisted Natural Mangrove Regeneration |
CBO | Community based Organizations |
CFA | Community Forest Associations |
GPS | Global Positioning System |
KFS | Kenya Forest Service |
NGO | Non Governmental Organization |
| [1] | Kathiresan, K. and Dagar J. C. 2024. Mangroves and associated flora: prospects for utilization in coastal agriculture. In Halophytes vis-à-vis Saline Agriculture: Perspectives and Opportunities for Food Security (Springer, 2024), pp. 67-95. |
| [2] | Kitaya, Y. 2024. Mangrove Forests as Semi-closed Systems in Coastal Ecosystems. In Plant Production for Sustainable Society as a Semi-closed Ecosystem (Springer, 2024), pp. 5-36. |
| [3] | Ochiai, O., Tadono T., Hayashi M., Harada M., Hamamoto K., Rosenqvist A., et al. 2022. Satellite-based map of global mangrove extent and changes: Global Mangrove Watch (GMW). (2022). |
| [4] | Bimrah, K., Dasgupta R., Hashimoto S., Saizen I. and Dhyani S. 2022. Ecosystem services of mangroves: A systematic review and synthesis of contemporary scientific literature. Sustainability 14(19), 12051 (2022). |
| [5] | Qin, Y., Zhu G., Liang M. and Feng B. 2025. Exploring Global Research Trends in Mangrove Ecosystems: A Bibliometric Analysis of Key Issues and Future Directions (1996–2022). Land Degradation & Development (2025). |
| [6] | Sarkar, P., Banerjee S., Biswas S., Saha S., Pal D., Naskar M. K., et al. 2024. Contribution of Mangrove Ecosystem Services to Local Livelihoods in the Indian Sundarbans. Sustainability 16(16), 6804 (2024). |
| [7] | Ferreira, A. C., Borges R. and de Lacerda L. D. 2022. Can sustainable development save mangroves? Sustainability 14(3), 1263 (2022). |
| [8] | Gouvêa, L. P., Serrão E. A., Cavanaugh K., Gurgel C. F., Horta P. A. and Assis J. 2022. Global impacts of projected climate changes on the extent and aboveground biomass of mangrove forests. Diversity and Distributions 28(11), 2349-2360 (2022). |
| [9] | Akram, H., Hussain S., Mazumdar P., Chua K. O., Butt T. E. and Harikrishna J. A. 2023. Mangrove health: A review of functions, threats, and challenges associated with mangrove management practices. Forests 14(9), 1698 (2023). |
| [10] | Njiru, D. M., Githaiga M. N., Nyaga J. M., Lang’at K. S. and Kairo J. G. 2022. Geomorphic and climatic drivers are key determinants of structural variability of mangrove forests along the Kenyan Coast. Forests 13(6), 870 (2022). |
| [11] | Kairo, J., Mbatha A., Murithi M. M. and Mungai F. 2021. Total ecosystem carbon stocks of mangroves in Lamu, Kenya; and their potential contributions to the climate change agenda in the country. Frontiers in Forests and Global Change 4, 709227 (2021). |
| [12] | Abuodha, P. and Kairo J. 2001. Human-induced stresses on mangrove swamps along the Kenyan coast. Hydrobiologia 458, 255-265 (2001). |
| [13] | Chisika, S. and Yeom C. 2023. The challenges of sustainable conservation and management of mangrove forests in Kenya. (2023). |
| [14] | Kirui, K., Kairo J. G., Bosire J., Viergever K. M., Rudra S., Huxham M., et al. 2013. Mapping of mangrove forest land cover change along the Kenya coastline using Landsat imagery. Ocean & Coastal Management 83, 19-24 (2013). |
| [15] | Ahmed, H. A., Mwaura F., Thenya T. and Kairo J. G. 2022. Coastal and mangrove economic valuation associated fisheries and problems in Kwale County, Kenya. Indo Pacific Journal of Ocean Life 6(1) (2022). |
| [16] | Kiprono, A. An assessment of the effectiveness of mangrove restoration projects along the Kenyan coast. 2021. University of Nairobi, 2021. |
| [17] | Kinya, G., Kairo J. G., Nyoike R. N., Nguu J. G., Githinji B. K. and Githaiga M. N. 2024. Eco-Engineering Mangrove Restoration at Gazi Bay, Kenya. Diversity 16(3), 135 (2024). |
| [18] | Kairo, J. G., Dahdouh-Guebas F., Bosire J. and Koedam N. 2001. Restoration and management of mangrove systems—a lesson for and from the East African region. South African Journal of Botany 67(3), 383-389 (2001). |
| [19] | Kinya, G. The success of eco-engineering mangrove restoration in a high energy area, at gazi bay, kenya. 2024. Gladys Kinya, 2024. |
| [20] | Gatt, Y. M., Andradi-Brown, D. A., Ahmadia, G. N., Martin, P. A., Sutherland, W. J., Spalding, M. D., Donnison, A. & Worthington, T. A. 2022. Quantifying the reporting, coverage and consistency of key indicators in mangrove restoration projects. Frontiers in Forests and Global Change, 5, 720394 (2022). |
| [21] | Rodríguez-Rodríguez, J. A., Mancera-Pineda, J. E., & Tavera, H. 2021. Mangrove restoration in Colombia: Trends and lessons learned. Forest Ecology and Management, 496, 119414 (2021). |
| [22] | Tinh, P. H., MacKenzie, R. A., Hung, T. D., Vinh, T. V., Ha, H. T., Lam, M. H., Hanh, N. T. H., Tung, N. X., Hai, P. M. & Huyen, B. T. (2022). Mangrove restoration in Vietnamese Mekong Delta during 2015-2020: Achievements and challenges. Frontiers in Marine Science, 9, 104394. |
| [23] | van Bijsterveldt, C. E., Debrot, A. O., Bouma, T. J., Maulana, M. B., Pribadi, R., Schop, J., & van Wesenbeeck, B. K. 2022. To plant or not to plant: When can planting facilitate mangrove restoration?. Frontiers in Environmental Science, 9, 690011 (2001). |
| [24] | Gorman, D., Vanderklift, M. A., & Lafratta, A. 2022. Quantitative analysis of methodological and environmental influences on survival of planted mangroves in restoration and afforestation. Forests, 13(3), 404 (2022). |
| [25] | Suwardi, S., Suwoyo, H. S., Sahrijanna, A., Fahrur, M., Mulyaningrum, S. R. H., Makmur, M., & Syah, R. (2025). Performance of mangrove seedling (Rhizophora sp.) planted on super-intensive shrimp pond solid waste as media. Aquaculture International, 33(3), 1-21. |
| [26] | Gerona-Daga, M. E. B., & Salmo III, S. G. 2022. A systematic review of mangrove restoration studies in Southeast Asia: Challenges and opportunities for the United Nation’s Decade on Ecosystem Restoration. Frontiers in Marine Science, 9, 987737 (2022). |
| [27] | Ferreira, A. C., Freire, F. A. M., Rodrigues, J. V. M., & Bezerra, L. E. A. 2022. Mangrove recovery in semiarid coast shows increase of ecological processes from biotic and abiotic drivers in response to hydrological restoration. Wetlands, 42(7), 80 (2022). |
| [28] | López-Portillo, J., Lewis, R. R., Saenger, P., Rovai, A., Koedam, N., Dahdouh-Guebas, F., Agraz-Hernández, C. & Rivera-Monroy, V. H. 2017. Mangrove forest restoration and rehabilitation. Mangrove ecosystems: a global biogeographic perspective: structure, function, and services, 301-345 (2017). |
| [29] | 28Marois, D. E., & Mitsch, W. J. 2017. A mangrove creek restoration plan utilizing hydraulic modeling. Ecological engineering, 108, 537-546 (2017). |
| [30] | Poti, M., Hugé, J., Shanker, K., Koedam, N., & Dahdouh-Guebas, F. (2022). Learning from small islands in the Western Indian Ocean (WIO): A systematic review of responses to environmental change. Ocean & Coastal Management, 227, 106268. |
| [31] | Hattam, C., Evans, L., Morrissey, K., Hooper, T., Young, K., Khalid, F., & Hughes, A. (2020). Building resilience in practice to support coral communities in the Western Indian Ocean. Environmental Science & Policy, 106, 182-190. |
| [32] | Krauss, K. W., Lovelock, C. E., McKee, K. L., López-Hoffman, L., Ewe, S. M., & Sousa, W. P. 2008. Environmental drivers in mangrove establishment and early development: a review. Aquatic botany, 89(2), 105-127 (2008). |
| [33] | Manguriu, G., Oyawa, W., & Abuodha, S. 2013. Physical and mechanical properties of mangrove from Kilifi in Kenya. Global Engineers & Technologists Review, 3(3), 1-5 (2013). |
| [34] | Su, J., Yin, B., Chen, L., & Gasparatos, A. (2022). Priority areas for mixed-species mangrove restoration: the suitable species in the right sites. Environmental Research Letters, 17(6), 065001(2022). |
| [35] | Haseeba, K. P., Aboobacker, V. M., Vethamony, P., & Al-Khayat, J. A. (2025). Significance of Avicennia Marina in the Arabian Gulf Environment: A Review. Wetlands, 45(1), 1-27 (2025). |
| [36] | Kusmana, C., Hidayat, T., Istomo, I., & Rusdiana, O. (2018). Kusmana C, Hidayat T, Istomo, Rusdiana O. 2018. Growth performance of Bruguiera gymnorrhiza derived from cut-propagule seedling. Biodiversitas 19: 208-214. The availability and existence of Bruguiera gymnorrhiza seed sources is getting decreased.. Biodiversitas Journal of Biological Diversity, 19(1), 208-214. |
| [37] | Gerona-Daga, M. E. B., & Salmo III, S. G. (2022). A systematic review of mangrove restoration studies in Southeast Asia: Challenges and opportunities for the United Nation’s Decade on Ecosystem Restoration. Frontiers in Marine Science, 9, 987737. |
| [38] | Ngongolo, K., Mtoka, S., & Mahulu, A. (2015). Challenges and opportunities for restoring the threatened mangroves. Journal of Scientific Research and Reports, 5(5), 352-360. |
| [39] | Sasmito, S. D., Basyuni, M., Kridalaksana, A., Saragi-Sasmito, M. F., Lovelock, C. E., & Murdiyarso, D. (2023). Challenges and opportunities for achieving Sustainable Development Goals through restoration of Indonesia’s mangroves. Nature Ecology & Evolution, 7(1), 62-70. |
APA Style
Kinyili, B. M., Bwire, D., Mburu, J., Ali, M. N., Nzioki, K., et al. (2026). Mangrove Forest Rehabilitation in Kilifi County, Kenya. International Journal of Natural Resource Ecology and Management, 11(1), 23-34. https://doi.org/10.11648/j.ijnrem.20261101.13
ACS Style
Kinyili, B. M.; Bwire, D.; Mburu, J.; Ali, M. N.; Nzioki, K., et al. Mangrove Forest Rehabilitation in Kilifi County, Kenya. Int. J. Nat. Resour. Ecol. Manag. 2026, 11(1), 23-34. doi: 10.11648/j.ijnrem.20261101.13
@article{10.11648/j.ijnrem.20261101.13,
author = {Benjamin Mutuku Kinyili and Douglas Bwire and James Mburu and Mwamutsi Nasib Ali and Kioko Nzioki and Lorna Nyaga and Ivy Amugune and Safi Ibrahim and Eunice Maina},
title = {Mangrove Forest Rehabilitation in Kilifi County, Kenya},
journal = {International Journal of Natural Resource Ecology and Management},
volume = {11},
number = {1},
pages = {23-34},
doi = {10.11648/j.ijnrem.20261101.13},
url = {https://doi.org/10.11648/j.ijnrem.20261101.13},
eprint = {https://article.sciencepublishinggroup.com/pdf/10.11648.j.ijnrem.20261101.13},
abstract = {Mangrove ecosystems face numerous conservation challenges due to human-induced pressures, climate change, and natural disruptions. This paper discusses the restoration initiatives and obstacles encountered in conserving mangroves in Kilifi County, Kenya. Between 2019 and 2024, significant progress was recorded in various restoration sites across the county, with the planting of over 16 million propagules and seedlings. The main species targeted for restoration included Ceriops tagal, Rhizophora mucronata, and Avicennia marina, with efforts largely centered on mangrove rehabilitation. Restoration activities were carried out in key areas such as Kanagoni, Ngomeni, Kilifi Creek, and Mida Creek. The adoption of innovative techniques, such as enrichment planting, contributed to the overall success of these initiatives. Despite these positive outcomes, several challenges emerged. Environmental pressures, including damage by crabs and grazing animals, negatively affected seedling survival. Limited resources hindered the expansion of restoration efforts, while poor access to remote areas posed difficulties for consistent monitoring. Additionally, the lack of structured collaboration frameworks often delayed stakeholder coordination, and illegal practices such as unregulated logging continued to threaten long-term sustainability. The paper recommends establishing clear and effective collaboration frameworks that outline stakeholder roles and responsibilities. This would improve coordination, and support timely execution of projects. Strengthening partnerships with local communities is also encouraged, as their involvement in sourcing planting materials and participating in restoration activities can foster a sense of ownership and motivate sustained engagement.},
year = {2026}
}
TY - JOUR T1 - Mangrove Forest Rehabilitation in Kilifi County, Kenya AU - Benjamin Mutuku Kinyili AU - Douglas Bwire AU - James Mburu AU - Mwamutsi Nasib Ali AU - Kioko Nzioki AU - Lorna Nyaga AU - Ivy Amugune AU - Safi Ibrahim AU - Eunice Maina Y1 - 2026/02/04 PY - 2026 N1 - https://doi.org/10.11648/j.ijnrem.20261101.13 DO - 10.11648/j.ijnrem.20261101.13 T2 - International Journal of Natural Resource Ecology and Management JF - International Journal of Natural Resource Ecology and Management JO - International Journal of Natural Resource Ecology and Management SP - 23 EP - 34 PB - Science Publishing Group SN - 2575-3061 UR - https://doi.org/10.11648/j.ijnrem.20261101.13 AB - Mangrove ecosystems face numerous conservation challenges due to human-induced pressures, climate change, and natural disruptions. This paper discusses the restoration initiatives and obstacles encountered in conserving mangroves in Kilifi County, Kenya. Between 2019 and 2024, significant progress was recorded in various restoration sites across the county, with the planting of over 16 million propagules and seedlings. The main species targeted for restoration included Ceriops tagal, Rhizophora mucronata, and Avicennia marina, with efforts largely centered on mangrove rehabilitation. Restoration activities were carried out in key areas such as Kanagoni, Ngomeni, Kilifi Creek, and Mida Creek. The adoption of innovative techniques, such as enrichment planting, contributed to the overall success of these initiatives. Despite these positive outcomes, several challenges emerged. Environmental pressures, including damage by crabs and grazing animals, negatively affected seedling survival. Limited resources hindered the expansion of restoration efforts, while poor access to remote areas posed difficulties for consistent monitoring. Additionally, the lack of structured collaboration frameworks often delayed stakeholder coordination, and illegal practices such as unregulated logging continued to threaten long-term sustainability. The paper recommends establishing clear and effective collaboration frameworks that outline stakeholder roles and responsibilities. This would improve coordination, and support timely execution of projects. Strengthening partnerships with local communities is also encouraged, as their involvement in sourcing planting materials and participating in restoration activities can foster a sense of ownership and motivate sustained engagement. VL - 11 IS - 1 ER -