Isa Olalekan Elegbede

• Doctor of Philosophy
• Researcher at Brandenburg University of Technology Cottbus - Senftenberg

This study examines the effect of physicochemical parameters on different categories of fish species; benthopelagic, pelagic and demersal on Lake Volta. The methods of this study were based on the estimation of hydrographic data, collection and analysis of physicochemical parameters of the water samples. Fish samples were collected from four sampli...

The Samples of Cardiosoma armatum and Cardiosoma guanhumi were collected from the Lagos Lagoon mangrove area of the University of Lagos. They were studied for their size composition and influence on growth pattern. A comparative analysis was done on both crabs. The carapace length of Cardiosoma armatum and Cardiosoma guanhumi examined ranges f...

Genomics is a field of study that is rapidly transforming many areas of biological and biomedical research which has enabled the transition from sequential studies of single genes to more ecological approach, involving the simultaneous study of many components and their interactions with the environment from pathways, through cell tissues to whole...

Wetlands are water body in the terrestrial or semi-terrestrial ecosystem characterized with low drainage, soil, and plant. Wetlands are very important and valuable components of the ecosystem. They serve as habitat for man and animal, source of food, shelter and other ecosystem services etc. There are different wetlands in the world and Nigeria own...

Green and Blue Economy Frameworks for Halal Industry Sustainability

The global food industry faces a growing demand for sustainability, intersecting with the need for strict compliance with religious and ethical standards. The halal industry, driven by a rising Muslim population and increasing interest from non-Muslim consumers, represents a significant and expanding market segment. This study examines the integrat...

The global Muslim population is projected to drive unprecedented demand for halal products, with the halal market expected to reach $2.8 trillion in the coming years. This growth necessitates reliable, traceable, and sustainable halal products. The Blue Economy, which promotes the sustainable use of ocean resources for economic growth and improved...

This chapter emphasizes the importance of genuine collaboration and the co-production of knowledge to promote a truly globally sustainable fishery. Our understanding of the ecosystem dynamics of the ocean is relatively superb in terms of basic food webs. We can expand on this knowledge by adding the use of both biotic and abiotic indices in ecologi...

Health considerations are seldom integrated into non-state voluntary sustainability certification standards, despite industrial fishing being one of the most hazardous occupations, often resulting in significant health risks for fishers. These challenges not only affect individual fishers but also have broader implications for the socio-ecological...

Capacity sharing in the ocean sciences is essential for addressing pressing environmental challenges and fostering sustainable stewardship of marine ecosystems. This article focuses on three important capacity-sharing programs operating in Africa: Early Career Ocean Professionals (ECOP) Africa, Citizen Observation of Local Litter in Coastal Ecosyst...

The global food industry is increasingly challenged by the need to meet the rising demand for halal-certified products, particularly in the fisheries sector. The growing global Muslim population drives this demand, projected to reach nearly 30% of the world’s total population by 2050. The challenge lies in adhering to Islamic dietary laws and integ...

Unregulated bush burning poses significant environmental and public health hazards, impacting various aspects of human and ecosystem well-being. This chapter discusses the multifaceted impacts of bush burning, exploring its effects on environmental health, biodiversity, and human health. Through an analysis of the pollutants released during bushfir...

The natural resources on which small-scale fishing communities in Sub-Saharan Africa depend are crucial for both their economic sustainability and as a nutritional resource in challenging times. Yet, the widespread depletion of fish stocks across the continent results in numerous adverse socio-economic and developmental consequences, including...

This study examined ten heavy metals in five species: Macrobrachium vollenhovenii, Penaeus monodon, P. notialis, Chloroscombrus chrysurus, and Pseudotolithus typus, from Makoko floating slum, Lagos Lagoon to discern their bioaccumulation potentials, sources of origin, and health implications. The concentrations were in this order: Fe (4.172–10.176)...

Macrobrachium species are decapods Crustacean found mainly in the Southern part of Nigeria and have gained a lot of attention due to their economic and aquaculture potentials. The investigation on the condition factor of Macrobrachium macrobrachion and Macrobrachium vollenhovenii were carried monthly between August 2021 and July 2023 from Badagry,...

Since its endorsement as a global network Programme in June 2021, the Early Career Ocean Professional (ECOP) Programme has been instrumental in supporting ocean professionals worldwide through funding, training, networking opportunities, and career development initiatives. Rooted in the vision of elevating diverse perspectives, the ECOP Programme f...

Background: Lagos and Ologe Lagoons are parts of the Lagos Lagoon Complex, which provide fish as an animal protein source to the locals. However, these fish species have a high propensity to accumulate pollutants including Potentially Toxic Elements (PTEs) from their environment. This potentially constitutes a health risk to fish consumers. Therefo...

Fish is a key component of Nigeria's protein supply, making up about 40% of the nation's protein intake and considerably aiding in the achievement of the second Sustainable Development Goal of feeding the expanding population. Despite its importance, Nigeria's fish production and supply cannot keep up with demand. While total fish output has increa...

Food and nutrition are a steadfast essential to all living organisms. With specific reference to humans, the sufficient and efficient supply of food is a challenge as the world population continues to grow. Artificial Intelligence (AI) could be identified as a plausible technology in this 5th industrial revolution in bringing us closer to achieving...

The study investigates the occurrence and bioaccumulation of heavy metals in water, sediment, fish, and prawn from the Ojo River with a view to identify the source of origin and the associated ecological and human health risks. The result shows that heavy metal concentrations in water [As = 0.010, Cd = 0.001, Cr = 0.041, Cu = 0.019, Co = 0.050, Fe...

Cephalopods are harvested in increasingly large quantities but understanding how to control and manage their stocks, and tracking the routes of the consumption that exploits them, lag behind what has been developed for exploiting finfish. This review attempts to redress the imbalance by considering the status of the major cephalopod stock species a...

Non-state sustainability initiatives, such as eco-certification and voluntary sustainability standards, are eco-friendly, market-driven, and privately managed initiatives that garner support from concerned stakeholders in the blue economy. Consequently, these initiatives play pivotal roles in enhancing resource sustainability within the seafood sec...

Abstract Periwinkle shells of Tympanotonus fuscatus, Pachymelania aurita, and Thais coronata were analyzed for their proximate composition, nutritionally significant minerals, trypsin inhibitors, and carotenoids. The mean values obtained were compared using an ANOVA test. The results showed that T. fuscatus had the highest mean moisture content of...

The Marshall Decision of Canada’s Supreme Court inspired the Mi’kmaq in the 1700s regarding recognizing fishing rights to the Mi’kmaq communities. Despite this recognition, the Mi’kmaq communities did not have access to commercial fisheries due to the denial of absolute recognition of territories and rights and underrepresentation and participation...

Integrated quality and environmental manage- ment (IQEM) is a management approach that ensures quality in developing and utilizing natural resources while also considering political, eco- nomic, social, and governance factors. IQEM employs total quality management techniques to prevent environmental degradation (AENA 2023) and is an adaptive engage...

Although no specific definition is designated for this term, this concept has been previously defined based on the field of application and utilization. The blue economy refers to the sustainable utilization of ocean and coastal resources for economic growth, improved livelihoods, and job creation while preserving the health of marine ecosystems. I...

Definition Modeling sustainability involves using mathematical and computational methods to simulate and analyze various aspects of sustainability. This includes resource use, environmental impacts, social and economic systems, and their interactions and interdependencies. The purpose of sustainability modeling is to help decision-makers understand...

Sustainability education is education approach that aims to develop students, schools, and communities with the values and the motivation to take action for sustainability, in their personal lives, within their community and at a global scale, now and in the future. Sustainability Education for Sustainable Development is a common term used to descr...

Integrated quality and environmental manage- ment (IQEM) is a management approach that ensures quality in developing and utilizing natural resources while also considering political, eco- nomic, social, and governance factors. IQEM employs total quality management techniques to prevent environmental degradation (AENA 2023) and is an adaptive engage...

The study investigates some biological indices and chemical compositions of Callinectes amnicola and their potential for reuse in the context of the circular economy paradigm. The total of 322 mixed-sex C. amnicola collected over a period of six months was examined. The morphometric and meristic characteristics were estimated for biometric assessme...

Life cycle sustainability assessment (LCSA) is a systematic and comprehensive evaluation approach that assesses the full range of environmental, social, and economic impacts of a product, system, or process throughout its life cycle, from raw material extraction to end-of-life disposal. The purpose of LCSA is to identify and understand the trade-of...

With increasing activities of multiple sectors in marine spaces, management of marine social–ecological systems requires more holistic approaches. Adopting such an approach, however, presents difficult institutional and disciplinary challenges. Here, we use the International Council for the Exploration of the Sea (ICES) as a case study on the imple...

It is critical that the contributions of the global south to science be recognized and that its researchers have access to cutting-edge resources. In today's world, promoting open, reproducible, and scalable science necessitates data inclusivity. Yet, ensuring data is available to everybody and satisfying user demands in the global south may be tou...

The principles of embedded sustainability involve pursuing sustainable value, transforming business activities by offering smarter solutions in the life cycle and business value chain, as well as ensuring that sustainability is seen and taken by all as a responsibility (Annan-Diab and Molinari 2017; Purkayastha and Rao 2017). Hence, embedded sustai...

Here, we discuss the findings from and high‐level recommendations of an IUCN‐commissioned review on youth engagement and intergenerational partnership. Our study demonstrates that youth involvement in global conservation efforts at the international scale has grown dramatically over the past several years, with efforts to foster involvement at diff...

Fishmeal is widely accepted as a protein source in fish feed formulation, making it a highly demanded ingredient, and this has probably contributed to its increased cost. Cheaper protein sources of plant and animal origin have been tested as potential replacements for fishmeal to reduce feed costs in fish production and guarantee a suitable nutrien...

The importance of our oceans to the proper functioning of our planet and the well-being of all species, including humans, is immense. The ocean covers more than 70% of the earth’s surface, playing a key role in the regulation of global climate. It is the largest carbon sink, contributing as much as 83% to the global carbon cycle, and taking up arou...

Algae can be referred to as a broad, diversified class of eukaryotic, photosynthetic organisms. They can be single-celled, multicellular, or even exist in colonies. Algae are a polyphyletic group of creatures that include Bacteria, Plantae,Chromista, and Protozoa, all classified as members of separate biological kingdoms. Algae contain chlorophyll...

The paradigm termed circular blue economy has become a concept that is greatly associated with the utilization of marine resources to ensure continued sustainability. Several constraints and limitations related to plants and plant products means human needs to look beyond green economy. The chemical constituents of animals also allow researchers to...

The paper discussed potentials and benefits of several coastal and marine resources while estimating the constraints facing these resources. Additionally, mitigation management measures to curb these challenges were provided such that sustainability of the fisheries will be globally enhanced

It has been observed that data shortage and improper data management have been among the most crucial issues affecting the impact of marine research in various parts of the world, especially in developing countries. This chapter considers enlightening, discusses and exemplifies the relevance of data management, metadata, and data life-cycle, includ...

Comprehending ecosystems and their services are crucial for understanding nature’s ecological components and the connection of natural and social systems. Furthermore, including an ecosystem-based approach to conservation planning allows for biodiversity protection while maintaining human well-being. This situation is a crucial step in the conserva...

Defining fisheries is not a straightforward task. It involves several components that make its definition context-dependent. They are usually determined based on the manner of production, type of aquatic habitat, the section of the marine habitat targeted, type of gear used, method of fishing, class of boats, fish species (or assemblages) targeted...

An introduction to what a fishery is. The chapter includes a description of the types of fisheries, key issues, fisheries management, and the relationship between the fisheries and the Sustainable Development Goals.

The intensity of deep-sea fisheries on the high seas and the impacts on the marine environment call for effective measures to ensure that fishing does not compromise the commitments established for protecting biodiversity in the deep ocean by the United Nations. In order to prevent significant adverse impacts (SAIs) on vulnerable marine ecosystems...

Whereas the importance and the role of the small-scale fisheries in fish production toward global food and nutrition security have been well ventilated in literature, attention to postharvest practices remains limiting. Challenges with respect to postharvest practices are further complicated by well-known facts that small-scale fisheries suffer fro...

This study examines municipal solid waste (MSW) management systems in two cities in developing countries at different phases of development: Sekondi-Takoradi, Ghana and Kocaeli, Turkey. The waste management strategies, including composition, from the two cities are compared, and the methods of MSW management in Kocaeli are discussed and options for...

The atmospheric and anthropogenic stressors and their impact on trophic states of the Chilean northern Patagonian lakes need the assessment of interconnection between land-based drivers, the potential pressures, and effects. Achieving this goal requires adequate contemplating on the social and economic factors that influence decision-making aro...

Multivariate statistical tools like cluster analysis have proved useful in characterizing and studying genetic diversity of germplasm resources. Thus, this study was aimed at classifying the diversity pattern in oil palm germplasm using two hierarchical clustering methods (single linkage clustering method and Ward’s method). 595 oil palm genotypes...

The Omani abalone Haliotis mariae (Wood, 1828) supports one of the most valuable fisheries in Oman. It is specific to defined areas along the northern region of Dhofar in Oman. This study reviews the management of the Omani abalone fishery during the last 31 y, identifies the challenges encountered, and suggests solutions to overcome these difficul...

In recent years, development has been witnessed in the market expansion of agricultural inputs and products including substances and materials that improve the functioning of the soil, plants, and the interactions between soil and plant. This is a very broad category of products and substances that often bring innovative solutions in the field of f...

This study was carried out in the Cheliff estuary and adjacent coastal areas to determine in particular the impact of environmental stress on the biodiversity of the Western-Algerian littoral Polychaeta, with the motive to analyze the health status of the marine ecosystem as bio-indicator species of pollution. Monitoring took place in five stations...

The concept of Blue Economy (BE) is recognized as central for sustainable development that incorporates socio-economic benefits and ecological conservation. However, in Africa, much of the emphasis on BE is placed on economic gains; as a result, traditional livelihoods and small-scale local operations are outcompeted by international corporations a...

The concept of Blue Economy (BE) is recognized as central for sustainable development that incorporates socio-economic benefits and ecological conservation. However, in Africa, much of the emphasis on BE is placed on economic gains; as a result, traditional livelihoods and small-scale local operations are outcompeted by international corporations a...

The ongoing COVID-19 pandemic has brought about a new social and academic reality to researchers worldwide. The field of marine science, our own topic of interest, has also been impacted in multiple ways, from cancelation of laboratory and field activities to postponement of onboard research. As graduate researchers, we have a time-sensitive academ...

The Mediterranean environment stressors and their effect on the trophic state require the assessment of interconnection between land-based drivers, the real and potential pressures and impacts. To achieve this, it is necessary to consider as well, several social and economic factors that may influence decision-making around land-sea planning and th...

Portunids are decapod crustaceans of high economic importance. Seasonal variation in macronutrient and micronutrients contents of Callinectes amnicola from three interconnecting lagoons were investigated using standard methods. The percentages of protein and moisture contents in the flesh were higher than that of the shell, while higher ash and nit...

Fossil fuel such as coal, natural gas, oil and recently shale gas are perhaps the most economically viable means for energy generation but are laden with inexhaustible environmental consequences. Thus, biofuel development has received tremendous support from all quarters in response to quest for energy security and clean energy. However, the rapid...

Climate change incorporation in environmental assessment is a growing research area, particularly following the Paris agreement. Environmental Impact Assessment (EIA) is considered in many quarters to be an important tool in factoring climate-related components in the planning and design of a project. However, many recent researches have shown that...

Access to shelter is one of the basic human needs for survival and has a direct bearing on the pattern of development of a community. To enhance the development of a community in a manner that is environmentally, economically and socially sustainable, all aspects of real estate development must be evaluated. In this case, real estate practitioners...

The Niger delta region of Nigeria is one of the most diverse ecosystems in the world, supporting a wide array of unique and important plants and animals. The ecosystem is important for the different services it provides, such as agriculture, industry, fishing, food, drinking water, wood, shelter, medicine, employment, and esthetics. Petroleum produ...

The mangrove ecosystems in the Niger Delta region of Nigeria play a very important ecological role while providing a variety of services for human well-being. The benefits obtained from these mangrove ecosystems include a variety of economic, environmental, and social aspects. However, mangroves in this region have been impacted in recent times due...

In the recent past, there have been calls for transparency in governance from different quarters. These calls testify to the importance of transparency to the overall social welfare. There is virtually no aspect of contemporary life that is unaffected by the system of governance, but governance today is almost entirely devoid of transparency. Trans...

Production of algae biofuel from aquatic and terrestial systems are global emerging strategies for the reduction of the overreliance on fossil fuel based on its potentials to promote the green environment, which can be a panacea to the global warming, climate change and other earthly challenges affecting global evolution. Algae as bioenergetic reso...

Sequel to the discovery of petroleum, Nigeria has rapidly grown into a major food importing nation as the government has become neglectful of the agricultural sector since petroleum is considered a more viable resource for economic development. This situation quickly polarized the nation into high and low income groups. Unfortunately, while only sm...

Wood industries produce large volumes of residues which must be utilized, marketed or properly disposed of. Heaps of wood residues are common features in wood industries throughout the year. In Nigeria, this residue is generally regarded as waste and this has led to open burning practices, dumping in water bodies or dumping in an open area which co...