Seagrass restoration trials in tropical seagrass meadows of Kenya
نویسندگان
چکیده
The degradation of seagrasses is becoming prevalent in the Western Indian Ocean (WIO) region due to anchor damage, sea urchin herbivory, extreme events such as cyclones and floods anthropogenic factors pollution sediment inflows. Consequently, there have been numerous efforts advance restoration degraded seagrass beds several countries region. In Kenya, experimental were started 2007 response habitat herbivory. Although initial experienced challenges, lessons learned which provided insights into subsequent work using different techniques. this paper, are three types techniques; sod technique, mimic Hessian bag technique. case Thalassodendron ciliatum showed a decline from 20 ± 1.7 shoots sod-1 first weeks 7 4.4 at end period study, while Thalassia hemprichii sods an increase 28 3.4 32 2.7 over same period. For method, expectation was that pilot site would be filled with transplanted species, hemprichii, but findings species including Halodule uninervis, Syringodium isoetifolium, Halophila stipulacea, Cymodocea rotundata, serrulata colonized area. This indicated it not possible restore area its original status, could rehabilitated. costs also assessed well community participation initiatives. These provide for Kenya baseline future work.
منابع مشابه
Carbon storage in the seagrass meadows of Gazi Bay, Kenya
Vegetated marine habitats are globally important carbon sinks, making a significant contribution towards mitigating climate change, and they provide a wide range of other ecosystem services. However, large gaps in knowledge remain, particularly for seagrass meadows in Africa. The present study estimated biomass and sediment organic carbon (Corg) stocks of four dominant seagrass species in Gazi ...
متن کاملThe future of seagrass meadows
Seagrasses cover about 0.1–0.2% of the global ocean, and develop highly productive ecosystems which fulfil a key role in the coastal ecosystem. Widespread seagrass loss results from direct human impacts, including mechanical damage (by dredging, fishing, and anchoring), eutrophication, aquaculture, siltation, effects of coastal constructions, and food web alterations; and indirect human impacts...
متن کاملThe future of seagrass meadows
Seagrasses cover about 0.1–0.2% of the global ocean, and develop highly productive ecosystems which fulfil a key role in the coastal ecosystem. Widespread seagrass loss results from direct human impacts, including mechanical damage (by dredging, fishing, and anchoring), eutrophication, aquaculture, siltation, effects of coastal constructions, and food web alterations; and indirect human impacts...
متن کاملSeagrass meadows in a globally changing environment.
Seagrass meadows are valuable ecosystem service providers that are now being lost globally at an unprecedented rate, with water quality and other localised stressors putting their future viability in doubt. It is therefore critical that we learn more about the interactions between seagrass meadows and future environmental change in the anthropocene. This needs to be with particular reference to...
متن کاملRefining Carbon Sequestration Estimates of Seagrass Meadows in Tampa Bay
As of 2012, there were an estimated 14,243 ha of seagrass meadows in Tampa Bay. Seagrass meadows are the dominant blue carbon habitat in Tampa Bay, compared to the estimated 6,127 ha of mangroves and 1,779 ha of saltmarsh. However, and unlike mangroves and saltmarshes, the entirety of carbon fixation, growth and decay in seagrass meadows occurs in a submerged environment. While rates of primary...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Western Indian Ocean Journal of Marine Science
سال: 2022
ISSN: ['0856-860X']
DOI: https://doi.org/10.4314/wiojms.v20i2.6