Gyanaranjan Dash
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View article: Decrypting the life history characteristics and stock dynamics of Parapenaeopsis stylifera (Milne-Edwards,1837) in the north-western Bay of Bengal: A confluence of approaches for better decision support
Decrypting the life history characteristics and stock dynamics of Parapenaeopsis stylifera (Milne-Edwards,1837) in the north-western Bay of Bengal: A confluence of approaches for better decision support Open
The life history of Kiddi shrimp (Parapenaeopsis stylifera) was assessed using lengthbased data from the commercial trawlers operated along the Digha waters (West Bengal, India). Growth parameters were estimated as L∞= 14.26 cm, K = 1.77 y…
View article: Study of MALTA2, a Depleted Monolithic Active Pixel Sensor, with grazing angles at CERN SPS 180 GeV/c hadron beam
Study of MALTA2, a Depleted Monolithic Active Pixel Sensor, with grazing angles at CERN SPS 180 GeV/c hadron beam Open
MALTA2 is a Depleted Monolithic Active Pixel Sensor designed to meet the challenging requirements of future collider experiments, in particularly extreme radiation tolerance and high hit rate. The sensor is fabricated in a modified Tower 1…
View article: From ocean to cage: evaluating the culture feasibility of Black-spotted croaker (Protonibea diacanthus)
From ocean to cage: evaluating the culture feasibility of Black-spotted croaker (Protonibea diacanthus) Open
Introduction This study evaluates the feasibility of culturing the high-value marine fish Protonibea diacanthus in a polyculture system with Indian pompano ( Trachinotus mookalee ) using a marine cage culture setup. The study aims to deter…
View article: Length-based assessment of penaeid shrimp fishery stocks along the north-eastern Arabian Sea
Length-based assessment of penaeid shrimp fishery stocks along the north-eastern Arabian Sea Open
Penaeid shrimps are a key resource in marine fisheries and are of great ecological and economic importance. The north-west (NW) coast of India contributes significantly (~30%) to the penaeid shrimp landings in India. Four species of penaei…
View article: Stock structure analysis of the declining shovel-nosed lobster Thenus unimaculatus (Burton and Davie, 2007) for effective management and conservation along the Indian coast
Stock structure analysis of the declining shovel-nosed lobster Thenus unimaculatus (Burton and Davie, 2007) for effective management and conservation along the Indian coast Open
The shovel-nosed lobster Thenus unimaculatus (Burton and Davie 2007) is one of India’s most important commercially exploited lobster species. The declining trends and collapse of the sand lobster fishery have been reported from the north-w…
View article: Assessment of marine fish stocks within India’s ExclusiveEconomic Zone: Status report 2022
Assessment of marine fish stocks within India’s ExclusiveEconomic Zone: Status report 2022 Open
India is one of the major fishing nations in the Indian Ocean, with commercial marine fishlandings in the country comprising of nearly 1000 species. A comprehensive and periodicassessment of the stocks is crucial for achieving the goals of…
View article: Mapping of potential sea-cage farming sites throughspatial modelling: Preliminary operative suggestionsto aid sustainable mariculture expansion in India
Mapping of potential sea-cage farming sites throughspatial modelling: Preliminary operative suggestionsto aid sustainable mariculture expansion in India Open
Sea cage farming in marine open waters is considered as the most viable technique in Indianmariculture to enhance production. Owing to the support of the government in researchand development, and policy initiatives, marine cage farming is…
View article: A Novel Risk-Based Quantifiable Approach to Biosecurity Measures in Biofloc Units of West Bengal, India: Implications for Consumer Safety
A Novel Risk-Based Quantifiable Approach to Biosecurity Measures in Biofloc Units of West Bengal, India: Implications for Consumer Safety Open
A novel risk-based weighted scoring system was developed taking the risk of biosecurity measures of each biofloc technology (BFT) unit in two aquaculturally influential districts, North and South 24 Parganas, West Bengal, India, into accou…
View article: Population dynamics of the geographically defined metapopulations of brown shrimp Metapenaeus monoceros (Fabricius, 1798) from Indian waters
Population dynamics of the geographically defined metapopulations of brown shrimp Metapenaeus monoceros (Fabricius, 1798) from Indian waters Open
Population dynamics of the brown shrimp Metapenaeus monoceros (Fabricius, 1798) was studied along the Indian coast using catch and effort data of trawlers from 8 States and 2 Union Territories for the period 2007-2015. Classical length-bas…
View article: Bycatch in Indian trawl fisheries and some suggestions for trawl bycatch mitigation
Bycatch in Indian trawl fisheries and some suggestions for trawl bycatch mitigation Open
Globally, trawl is the major fishing gear used in marine fisheries and in India, it contributes to more than onethird of the marine fish production.Trawl fishing has been critically evaluated from a sustainability perspective, especially a…
View article: Stock Structure Analysis of Declining Shovel Nosed Lobster Thenus Unimaculatus (Burton and Davie, 2007)for Effective Management and Conservation Along the Indian Coast
Stock Structure Analysis of Declining Shovel Nosed Lobster Thenus Unimaculatus (Burton and Davie, 2007)for Effective Management and Conservation Along the Indian Coast Open
Thenusunimaculatus (Burton and Davie 2007)is one of the most important commercially exploited lobster species in India distributed throughout the coast. The declining trends and collapse of the sand lobster fishery has been reported from t…
View article: Economic efficiency indicators of multi-day trawl fleet in Digha, northeast coast of India
Economic efficiency indicators of multi-day trawl fleet in Digha, northeast coast of India Open
Digha Mohana is a major fish landing and auction centre on the Northeast coast of India that supports livelihood and contributes to fisheries export. Trawl fishing is the major fishing operation observed in the region, where multi-day oper…
View article: New record of the giant freshwater whipray, Urogymnus polylepis from West Bengal waters, east coast of India
New record of the giant freshwater whipray, Urogymnus polylepis from West Bengal waters, east coast of India Open
The giant freshwater whipray, Urogymnus polylepis belongs to the family Dasyatidae, the most
\nspecies-rich family of the order Myliobatiformes
\ncomprising 19 genera and 89 species (Last et
\nal., 2016a). Whiprays (subfamily Urogymninae)
…
View article: Preliminary estimates of potential areas for seaweed farming along the Indian coast
Preliminary estimates of potential areas for seaweed farming along the Indian coast Open
India has enormous potential for seaweed mariculture; however, mass scale commercial farming of seaweeds
\nis yet to take off successfully in the country. R&D efforts over the years have resulted in techno-scientific
\nimprovements in farm…
View article: Diet composition and feeding dynamics of Trichiurus lepturus Linnaeus, 1758 off Gujarat, north-west coast of India
Diet composition and feeding dynamics of Trichiurus lepturus Linnaeus, 1758 off Gujarat, north-west coast of India Open
The largehead ribbonfish, Trichiurus lepturus Linnaeus, 1758 forms a major fishery along north-west coast of India comprising the two coastal states of Gujarat and Maharashtra. Diet composition was analysed for five years (2010-20…
View article: Status and diversity of Jellyfishes around Indian Coastal waters
Status and diversity of Jellyfishes around Indian Coastal waters Open
Jellyfish is a common word used for any gelatinous animal in marine waters. These include a wide variety of stinging and non-stinging jellyfishes. Jellyfishes are the oldest animal on planet earth from Pre-Cambrian period, and passed throu…
View article: Fishery, population dynamics and stock status of Jinga shrimp, Metapenaeus affinis (Milne-Edwards, 1837) from Gujarat waters of India
Fishery, population dynamics and stock status of Jinga shrimp, Metapenaeus affinis (Milne-Edwards, 1837) from Gujarat waters of India Open
The life history parameters and stock status of Jinga shrimp, Metapenaeus affinis was assessed by collecting length frequency, catch and effort data for the species during January 2012 to December 2015 from the commercial trawlers operatin…
View article: Reproductive biology and diet of the grey sharpnose shark Rhizoprionodon oligolinx Springer, 1964 (Chondrichthyes: Carcharhinidae) from the north-eastern Arabian Sea
Reproductive biology and diet of the grey sharpnose shark Rhizoprionodon oligolinx Springer, 1964 (Chondrichthyes: Carcharhinidae) from the north-eastern Arabian Sea Open
Information on reproductive biology is presented for the grey sharpnose shark Rhizoprionodon oligolinx Springer, 1964 (Chondrichthyes: Carcharhiniformes), collected off the north-west coast of India in the Arabian Sea. A total of 711 indiv…
View article: Stock assessment of Bombayduck Harpodon nehereus (Hamilton, 1822) from Gujarat coast using non-equilibrium production model
Stock assessment of Bombayduck Harpodon nehereus (Hamilton, 1822) from Gujarat coast using non-equilibrium production model Open
Bombayduck Harpodon nehereus, harvested mainly by dol nets (stationary bag nets), has been a prolific fishery in the northern region of Arabian Sea and Bay of Bengal. Biomass and maximum sustainable yield (MSY) estimates for the Bombayduck…
View article: Population dynamics and stock assessment of grey sharpnose shark Rhizoprionodon oligolinx Springer, 1964 (Chondrichthyes: Carcharhinidae) from the north-west coast of India
Population dynamics and stock assessment of grey sharpnose shark Rhizoprionodon oligolinx Springer, 1964 (Chondrichthyes: Carcharhinidae) from the north-west coast of India Open
The life history and exploitation parameters of Rhizoprionodon oligolinx Springer, 1964 were assessed using commercial landing data of 2012-2015 from Mumbai waters of India to understand the population dynamics and stock status of the spec…
View article: Commercially Important Sharks of Gujarat
Commercially Important Sharks of Gujarat Open
View article: Commercially Important Rays and Skates of Gujarat
Commercially Important Rays and Skates of Gujarat Open
View article: Commercially Important Cephalopods of Gujarat
Commercially Important Cephalopods of Gujarat Open
View article: Note on a large sized Indian squid landed
Note on a large sized Indian squid landed Open
Indian squid, Uroteuthis (Photololigo) duvauceli
\n(Orbigny, 1835) locally called as Narsingha, forms
\nan important cephalopod resource in Gujarat. The
\npresent specimen was collected on 20th January 2017
\nfrom the Veraval Fishing Harbo…
View article: Who will kill them first,Climate or Man?
Who will kill them first,Climate or Man? Open
It is evident that the variability of fish abundance in the sea has been increasing over time. This variability might be due to climate factors or anthropogenic factors such as fishing. Challenge of the modern fishery management is to dist…
View article: Note on an abnormal specimen of golden snapper
Note on an abnormal specimen of golden snapper Open
Morphological deformities or abnormalities arewell documented in many fishes from several partsof the world, including Indian waters. Severalreasons such as genetic aberrations, pollution,environmental stress, accidental injury during theg…
View article: Lobster Resources of India
Lobster Resources of India Open