Distribution and diversity of marine ornamental fishes in gulf of mannar region
Journal name: World Journal of Pharmaceutical Research
Original article title: Distribution and diversity of marine ornamental fishes in gulf of mannar region
The WJPR includes peer-reviewed publications such as scientific research papers, reports, review articles, company news, thesis reports and case studies in areas of Biology, Pharmaceutical industries and Chemical technology while incorporating ancient fields of knowledge such combining Ayurveda with scientific data.
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T.Manikandarajan, K.Ramamoorthy, K.Sundaravarman, D.V.Ramdas, S.Suvitha and G.Sankar.
World Journal of Pharmaceutical Research:
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Full text available for: Distribution and diversity of marine ornamental fishes in gulf of mannar region
Source type: An International Peer Reviewed Journal for Pharmaceutical and Medical and Scientific Research
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Summary of article contents:
1) Introduction
The study conducted by Manikandarajan et al. focuses on the distribution and diversity of marine ornamental fishes in the Gulf of Mannar region, which is characterized by its rich coral reefs and diverse marine life. The Gulf, stretching from Rameswaram to Kanyakumari, encompasses a series of 21 islands and boasts a significant variety of flora and fauna. The research aimed to assess the resource potential of marine ornamental fishes over a year-long period from January to December 2013, through a detailed survey conducted in five specific areas: Tuticorin, Vembar, Keelakarai, Mandapam, and Rameswaram. The findings indicate a total of 113 finfish species across 24 families.
2) Importance of Marine Ornamental Fishes
Marine ornamental fishes play a vital role in the aquarium trade, which is considered a multi-billion-dollar industry with a growing market due to the unique appeal of these species. The Gulf of Mannar serves as a significant habitat for these fishes, which thrive in coral-rich environments. The study emphasizes the ecological value of ornamental fishes, not only in terms of aesthetic appeal but also as crucial indicators of reef health and biodiversity. As such, monitoring these species aids in understanding the overall health of reef ecosystems, providing insights into changes and potential threats, including coral bleaching and overfishing.
3) Methodology and Findings
The research utilized a combination of trap fishing and trawl by-catch techniques for species collection, while also implementing statistical measures to assess species richness, evenness, and diversity. The results showed a high percentage composition of ornamental fishes belonging to families such as Pomacentridae and Labridae, with specific patterns of abundance noted across different locations and seasons. The diversity indices calculated revealed variations in fish populations, with notable peaks in specific regions during particular seasons, indicating the area's ecological dynamics and health.
4) Conservation and Sustainable Practices
The study identifies a pressing need for sustainable practices in the marine ornamental fish trade, as many species are inherently vulnerable due to their reliance on coral reefs. Overfishing and habitat destruction pose significant threats to these populations, necessitating the development of aquaculture technologies to reduce reliance on wild-caught specimens. Conservation strategies must be pursued to ensure that the ornamental fish industry can thrive without compromising the ecological integrity of the coral reefs and the diverse species they support.
5) Conclusion
In conclusion, the findings highlight the Gulf of Mannar as a biodiverse hotspot for marine ornamental fishes and underscore the necessity of adopting sustainable practices in their trade. By emphasizing the ecological value of these fishes and the threats facing their habitats, the research calls for concerted efforts towards conservation and the establishment of effective management policies. The study serves as a foundational step in understanding the distribution and diversity of marine ornamental fishes, which is crucial for both ecological conservation and the advancement of the ornamental fish industry in India.
FAQ section (important questions/answers):
What was the focus of the study conducted in the Gulf of Mannar?
The study focused on the distribution and diversity of marine ornamental fishes in the Gulf of Mannar region, assessing their resource potential and ecological significance within coral reef ecosystems over the year 2013.
What methods were used for fish collection during the study?
Fish collection was conducted using traps in reef areas and trawling in regions like Tuticorin and Vembar. Traps were deployed for 24 to 120 hours to prevent fish escape.
How many fish species were recorded during the study?
A total of 113 finfish species from 24 families were collected during the study, highlighting the rich biodiversity of the region's marine ornamental fishes.
What were the most abundant families of ornamental fishes found?
The study identified several abundant families, including Acanthuridae, Labridae, Pomacentridae, and Chaetodontidae, with the family Pomacentridae representing the highest percentage composition of ornamental fishes.
How does the study contribute to sustainable fishing practices?
The study emphasizes the need for sustainable practices in the marine ornamental fish trade, highlighting the importance of developing aquaculture technologies to prevent overexploitation and preserve biodiversity.
What climatic factors influenced fish diversity in the study?
Seasonal variations influenced fish diversity, with higher species richness and diversity observed during the premonsoon season compared to the monsoon, impacting population density across different stations.
Glossary definitions and references:
Scientific and Ayurvedic Glossary list for “Distribution and diversity of marine ornamental fishes in gulf of mannar region”. This list explains important keywords that occur in this article and links it to the glossary for a better understanding of that concept in the context of Ayurveda and other topics.
1) Species:
Species refers to distinct groups of organisms that share common characteristics and genetic makeup. In the context of the study, it highlights the diversity of marine ornamental fishes found in the Gulf of Mannar region, which is essential for understanding ecological relationships and conservation efforts.
2) Coral:
Coral is a marine organism that forms coral reefs, providing critical habitats for diverse marine life. The study emphasizes the relationship between coral health and the abundance of ornamental fish species, highlighting the importance of coral ecosystems for biodiversity and marine fisheries sustainability.
3) Fish:
Fish are aquatic vertebrates that comprise a major part of the marine ecosystem. The research focuses on marine ornamental fishes, which are significant not only for biodiversity but also for the aquarium trade, illustrating their ecological roles and the threats they face from overfishing and habitat loss.
4) India:
India is the geographical context of this study, specifically its southeastern coast in the Gulf of Mannar. Recognizing the region allows for an understanding of the specific marine biodiversity present there, including the socioeconomic benefits derived from ornamental fish trade within India’s coastal communities.
5) Study (Studying):
The study refers to systematic research conducted over a year to assess the distribution and diversity of marine ornamental fishes in the Gulf of Mannar. It contributes valuable insights into marine ecology and informs sustainable practices for the ornamental fish trade, emphasizing the necessity for ongoing research.
6) Richness:
Richness denotes the number of different species present in a given habitat. In this study, species richness as a measure of biodiversity is analyzed, providing understanding of the ecological health of the Gulf of Mannar region and the potential for sustainable utilization of its marine resources.
7) Family:
Family is a biological classification level that groups related species. In this research, the family classification of ornamental fishes is explored to understand evolutionary relationships and ecological roles, emphasizing the diversity among marine fishes and the importance of conserving different families for ecosystem function.
8) Summer:
Summer refers to one of the seasonal periods during which data was collected in the study. This season influences fish behavior, diversity, and habitat conditions, offering insights into how environmental factors affect the availability and population dynamics of ornamental fishes along the Gulf of Mannar.
9) Rich (Rch):
Rich in this context typically describes an abundance of diverse species in an ecosystem. The study indicates that the Gulf of Mannar is 'rich' in marine ornamental fish species, reflecting not only their ecological significance but also the economic potential of the region for sustainable fisheries.
10) Habitat:
Habitat encompasses the natural environment where organisms live, grow, and reproduce. The study details various habitats in the Gulf of Mannar that support diverse marine life, emphasizing the importance of these habitats for maintaining ecological balance and the health of ornamental fish populations.
11) Trade:
Trade in this study refers to the commercialization of marine ornamental fishes, highlighting its significance as a multimillion-dollar industry. The text discusses the implications of ornamental fish trade on conservation, sustainability, and the local economy, pointing out the need for responsible management practices.
12) Post:
Post refers to periods following a specific season or event. The study categorizes data into post-monsoon and other seasonal periods to assess how marine life changes in response to environmental conditions, which is critical for understanding the dynamics of fish populations in the Gulf of Mannar.
13) Similarity:
Similarity measures the degree of resemblance between different species or populations. In the research, similarity analysis helps to illustrate the ecological relationships and community structures of fish species, offering insights into biodiversity patterns and the effects of environmental changes on species distribution.
14) Annamalai:
Annamalai refers to Annamalai University, the institution associated with the research. It emphasizes the academic and research efforts undertaken in marine biology, providing the framework for the study and showcasing the role of educational institutions in contributing to the understanding of marine ecosystems.
15) Indian:
Indian is used to denote the specific geographical relevance of the study, referring to aspects related to India’s biodiversity, culture, and economy. The research underscores the Indo-Pacific marine environment's importance to both local communities and India's broader contribution to global biodiversity.
16) Table:
Table refers to the organized presentation of data within the study, summarizing species compositions, densities, and ecological indices. Tables facilitate data interpretation, aiding in the analysis of patterns in biodiversity and providing a clear reference for comparing findings across different locations and seasons.
17) Tamilnadu (Tamil-nadu):
Tamil Nadu is the region of focus in the study, serving as the geographical framework for the research. The concentration on Tamil Nadu's Gulf of Mannar stresses the significance of local biodiversity in global contexts and reinforces the need for conservation strategies tailored to regional characteristics.
18) Science (Scientific):
Science in this context pertains to the systematic study and understanding of marine biodiversity. The research provides scientific data on the diversity and distribution of ornamental fishes, contributing to ecological knowledge important for conservation and sustainable management of marine ecosystems in India.
19) Tamil:
Tamil refers to the local language and cultural heritage of the Tamil Nadu region. The significance lies in contextualizing the research within the local culture, understanding how traditional practices and modern fish trade coexist and impact the region's marine biodiversity and conservation efforts.
20) Nadu:
Nadu is a term commonly used in the names of Indian states, including Tamil Nadu. It denotes the significance of regional identification in the study, emphasizing the cultural and economic context of the Gulf of Mannar's marine biodiversity and the importance of local stewardship in conservation.
21) Food:
Food refers to the nutritional sources for marine organisms, including fish. While the study primarily focuses on ornamental fish, it highlights the ecological interplay between various fish species and their habitats, underscoring the broader implications for local food webs and marine ecosystem integrity.
22) Lakshmi (Laksmi):
Lakshmi refers to a local name mentioned in the study in connection with biodiversity or specific findings. Its relevance highlights the contribution of local researchers to understanding regional biodiversity, connecting traditional ecological knowledge with modern scientific research efforts in marine biology.
23) Murugan (Murukan):
Murugan refers to one of the authors or a researcher involved in the study. The inclusion of local academics emphasizes the collaborative nature of marine research in India and highlights the integration of local knowledge and expertise in addressing biodiversity conservation and sustainable management challenges.
24) Thomas:
Thomas refers to another contributor to the study, showcasing collaborative efforts in marine research. The collaborative research emphasizes the importance of diverse academic and local perspectives in understanding and managing biodiversity within the complex ecological systems of the Gulf of Mannar.
25) Pillai:
Pillai denotes one of the co-authors, reinforcing the collaborative aspect of the research. This highlights the contributions made by various researchers in developing a comprehensive understanding of marine biodiversity and advocating for sustainable practices in the coral reef ecosystems of India.
26) Water:
Water is the foundational element of marine ecosystems. In this study, it serves as the habitat for the fish populations being researched, underlining the importance of water quality, temperature, and habitat structure on the diversity and abundance of ornamental fishes in the Gulf of Mannar.
27) Ashta (Asta, Astan, Ashtan):
Asta refers to one of the cited authors in the discussion, illustrating contributions to understanding coral reef biodiversity. This emphasizes the ongoing effort in marine science to formalize findings and highlights the collaboration required to study complex marine ecosystems effectively.
28) Bell:
Bell refers to a recognized study or scientist whose work relates to marine biodiversity. The reference emphasizes collaboration and citation in scientific research, indicating the importance of building on existing knowledge to explore patterns and relationships in marine ecosystems.
29) New Delhi:
New Delhi is the capital of India, indicating the geographical location of relevant academic institutions or research funding sources. This highlights the central role of governmental and research institutions in shaping conservation policies and practices based on scientific studies in marine biodiversity.
30) Measurement:
Measurement pertains to the assessment of various ecological parameters in the study, such as species density and diversity. Methodically measuring these parameters allows researchers to quantify biodiversity and understand ecological dynamics, which is essential for effective conservation and management strategies.
31) Observation:
Observation refers to the systematic recording of data during the study period. This process of collecting empirical evidence is crucial in marine research as it underpins conclusions drawn about the diversity of fish species and their habitats, aiding in strategies for sustainable fisheries.
32) Discussion:
Discussion refers to the analytical segment of the research where interpretations of findings are articulated. This critical component synthesizes data, contextualizes it within existing literature, and draws conclusions regarding the implications for biodiversity and the management of ornamental fish trade.
33) Karnataka:
Karnataka is a neighboring state to Tamil Nadu on the southwestern coast of India, often mentioned in discussions of regional biodiversity. Its inclusion highlights the interconnectedness of marine ecosystems across state lines and the need for cooperative conservation efforts in southern India.
34) Container:
Container in this context likely refers to the vessels used for transporting preserved fish specimens for study. The use of proper containers emphasizes the importance of maintaining specimen integrity during transport and contributes to the accuracy of taxonomic and biodiversity assessments.
35) Kashmira (Kasmira):
Kasmira refers to a species mentioned in the context of the study or a specific author's contribution. The mention of species underscores the importance of understanding biogeography and the distribution of marine organisms in specific ecosystems like the Gulf of Mannar.
36) Chennai:
Chennai is the capital of Tamil Nadu and a major urban center near the Gulf of Mannar. Its mention may relate to the socio-economic implications of ornamental fish trade in relation to urban markets, highlighting the intersection of biodiversity, economy, and conservation.
37) Quality:
Quality refers to the condition of habitats and ecosystems that support marine life. The study addresses the implications of environmental quality on fish populations, emphasizing that maintaining high-quality habitats is essential for supporting rich biodiversity and sustainable resource utilization.
38) Worry (Worried, Worrying):
Worried reflects the concerns regarding the impact of overfishing and habitat degradation on marine biodiversity. This sentiment permeates the study as researchers highlight the need for sustainable practices and conservation efforts to protect fragile ecosystems from the threats posed by human activities.
39) Kakati:
Kakati refers to a contributor to the study. This highlights the collaboration between researchers and local experts, emphasizing diversity in perspectives and knowledge that is crucial for comprehensive understanding and management of marine biodiversity.
40) Misuse:
Misuse refers to the inappropriate or unsustainable use of marine resources. The research discusses the challenges posed by overexploitation and highlights the need for responsible management practices to prevent misuse and ensure the sustainability of ornamental fish populations.
41) Campu:
Campu likely refers to the campus of Annamalai University, where the research was conducted. The presence of academic institutions is vital for fostering research, promoting education, and contributing to understanding critical ecological issues in marine environments.
42) Delhi:
Delhi, the capital city, serves as a nexus for political and educational institutions in India. Its mention underscores the central role of governmental support in marine research initiatives and the broader environmental policies impacting biodiversity along India’s southern coasts.
43) Earth:
Earth represents the global context of biodiversity and the significance of conserving marine ecosystems. The research implies that understanding marine biodiversity in localized studies contributes to global knowledge about environmental challenges and conservation strategies that are necessary for sustaining life on the planet.
44) Lemon:
Lemon, possibly referencing species such as the Lemon Peel Angelfish, illustrates the variety of marine life studied. This species may be relevant to the ornamental fish trade, representing both the economic potential and the need for careful management of marine biodiversity.
45) Cori (Corii):
Cori may refer to a researcher or study related to marine biology. Recognizing contributions by various researchers highlights the collaborative nature of scientific inquiry, emphasizing the importance of multiple expertise in understanding and conserving complex marine ecosystems.
Other Science Concepts:
Discover the significance of concepts within the article: ‘Distribution and diversity of marine ornamental fishes in gulf of mannar region’. Further sources in the context of Science might help you critically compare this page with similair documents:
Financial support, Environmental factor, Population density, Endangered Species, Research article, ANOVA, Ecological studies, Study period, Statistical method, Overexploitation, Biodiversity, Species Richness, Ecological Significance, Percentage Composition, Season-wise variation.
Concepts being referred in other categories, contexts and sources.