Searched for: subject%3A%22Reefs%22
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Douwes, Anne (author)
This research focuses on the implementation of the Building with Nature (BwN) approach in the design of artificial coral reefs. The goal is to explore environmental preferences and design tools for coral development, considering both coral habitat potential and coastal protection services. The research also aims to optimize artificial reef...
master thesis 2023
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Kruseman Aretz, Pepijn (author)
Coral reef ecosystems are slowly reaching their physical ecosystem boundaries. Urgent action is required by reducing carbon emissions, halt degradation, and initiate restoration and conservation efforts of coral reef ecosystems, and bring coral reefs back to a safe ecosystem operating space. This research study uses a multidisciplinary approach...
master thesis 2023
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Kadoglou, Kimon (author)
Living Breakwaters have evolved from traditional breakwaters to create multi-purpose structures that provide environmental and social benefits. These breakwaters promote a healthy habitat for flora and fauna, while achieving the same structural capabilities as conventional structures. Reefy has developed a modular living breakwater that can...
master thesis 2023
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Speth, Florine (author)
Coral reefs are considered to be a crucial ecosystem and form of natural coastal protection. They owe their effectiveness to their high structural complexity. This complexity, which positively influences aspects like species richness, coral recovery, live coral cover, and coastal protection, is often quantified using parameters such as porosity...
master thesis 2023
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Motuzaitė, Justė (author)
Biogenic reefs built by mussels, oysters or other reef-building species are one of the most important biodiversity hotspots for estuarine and marine ecosystems providing food, shelter, and breeding grounds for a wide array of species. In the North Sea, one of the most important biogenic reef builders and ecosystem engineers is the European Flat...
master thesis 2023
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Buis, Lisanne (author)
In this research, the influence of the permeability and the porosity of artificial reefs on wave transmission and the sheltered habitat of marine life is investigated. A physical model is used to find the answer to this question. <br/>The main finding of this research is that a hollow, perforated structure can act both as an artificial reef that...
master thesis 2022
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Diederen, Carolien (author)
The objective of this master thesis is to investigate experimentally how non-breaking wave loading affects the stability of the MOSES artificial reefs, an artificial reef by the company ReefSystems. Small scale wave flume tests with a length scale factor of 20 were conducted in the Scheldt flume at Deltares in Delft to determine the stability of...
master thesis 2022
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van Arkel, Joost (author)
Ecosystems are under pressure worldwide, due to both natural and anthropogenic stresses. Stresses on ecosystems can cause a decline in biodiversity, a loss of habitat and a deterioration in ecosystem services. To avoid further pressure on ecosystems caused by advancing economic development, new infrastructure projects should be integrated into...
master thesis 2022
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Raspoort, Anne (author)
Because of human interventions in our seas, like commercial (over)fishing and the introduction of diseases, the presence and biodiversity of natural reefs is declining severely. Reefs provide a habitat for a variety of marine species and are of great value to marine ecosystems. Therefore, it is of importance to recover affected reefs. <br/><br/...
master thesis 2022
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van Noort, Rieneke (author)
Coral reefs are vital to the prosperity of the world and the local communities by providing food and coastal protection. Coral reefs are home to 25% of marine life and have therefore gained the nickname ’rainforest of the sea’. However, the reefs are being damaged by climate change and human intervention, resulting in an alarming rate of...
master thesis 2021
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van den Brekel, Evelien (author)
Living breakwaters are designed to protect the coast against flooding and erosion, whilst at the same time they enhance the local ecological system by incorporating natural reef components. This study investigates the design of a modular artificial reef developed by the company called Reefy. Reefy breakwaters will consist of interlocking blocks...
master thesis 2021
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Thadi, Supriya (author)
Sea turtles are a popular tourist attraction that offers travelers a unique nature experience. As a part of Saudi Arabia’s 2030 vision, an unprecedented amount of tourism development is being carried out under the ‘Red Sea Development Project’. The aim is to develop hyper-luxury islands in a sustainable and ecologically friendly way by closely...
master thesis 2021
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Bertoncelj, Vesna (author)
Many coral reef islands are low-lying, which in combination with population growth, sea level rise and possibly more frequent extreme weather events is likely to result in increased coastal risk (e.g. Storlazzi et al., 2015). On smaller scales of O(10 km) wave-driven coastal inundation can be accurately predicted with advanced models such as...
master thesis 2021
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Sigel, Luis (author)
An increasing amount of the worlds coastal regions suffer from structural erosion due to anthropogenic influences. A prime example for this phenomenon is the Oosterschelde, Netherlands, where the partial closure of an estuary lead to a decline of the local intertidal flats, threatening the valuable functions they provide as an ecosystem and for...
master thesis 2021
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van Wiechen, P.P.J. (author)
Atolls and coral islands in and around the Pacific and Atlantic Ocean largely rely on coral reefs for their coastal protection. On these reefs a large roughness is created by different coral species. The dissipative character of these species reduces the incident wave height, thereby reducing the amount of run-up on the coast. In our current...
master thesis 2020
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Hendrickx, Gijs (author)
KEY POINTS (I) A biophysical model framework (BMF) for corals is developed in which four environmental factors are included: (1) light; (2) hydrodynamics; (3) temperature; and (4) acidity. (II) The full feedback loop between corals and their environment forms the core of this model framework, where the morphological...
master thesis 2020
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Gaido, Camila (author)
Low-lying islands are highly vulnerable to wave-induced flooding, with low-frequency waves (frequency &lt;0.04Hz) being one of the main drivers. The impact of these inundations can increase due to wave resonance over coral reefs, which has been observed in the range of low-frequency waves. This study aims to understand the reef resonance...
master thesis 2019
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Taaban, Chahid (author)
Coastal bays in the Caribbean accommodate different marine ecosystems, including seagrass meadows and coral reefs, which provide important ecosystem services. However, these marine ecosystems are endangered. Seagrass ecosystems have a key role in coastal bays, but despite their alarming rates of loss, they receive little attention compared to...
master thesis 2019
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Rey, Annouk (author)
Many tropical coastlines are fronted by coral reefs and are increasingly exposed to wave attack and wave-driven marine flooding. This problem demands immediate attention as safe habitability of and social and economic activity in reef-lined coastal regions are under serious threat, while these regions are known to have some of the world’s...
master thesis 2019
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Raza, Nauman (author)
A vast majority (84%) of all countries in the world have coastlines and 80-100% of their population resides within 100 km of the shoreline. Studies show a major growth in population in low-elevation coastal zones and a scenario of rising sea level may force millions of people to relocate. To deal with the increased frequency of extreme events...
master thesis 2019
Searched for: subject%3A%22Reefs%22
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