Results 41 to 50 of about 6,957 (295)

Study of inland fisheries from Danube Delta - Romania [PDF]

open access: yesScientific Annals of the Danube Delta Institute, 2007
The average commercial fish catch decreased from about 12000 tons (1967 year), in Danube Delta lakes to around 3000 tons in the last years. In this period piscivorous species like pike, wels catfish, european perch declined and the non-piscivorous ...
CERNISENCU Irina   +4 more
doaj  

DNA barcoding of Malaysian commercial snapper reveals an unrecognized species of the yellow-lined Lutjanus (Pisces:Lutjanidae). [PDF]

open access: yesPLoS ONE, 2018
Management of wild fisheries resources requires accurate knowledge on which species are being routinely exploited, but it can be hard to identify fishes to species level, especially in speciose fish groups where colour patterns vary with age. Snappers of
Adibah Abu Bakar   +6 more
doaj   +1 more source

Paramagnetic Rim Lesions Are Associated With Trans‐Synaptic Degeneration of the Visual Pathway in Multiple Sclerosis

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objectives Retrograde trans‐synaptic degeneration (rTSD) from posterior visual pathway lesions in multiple sclerosis (MS) is characterized by hemi‐macular ganglion cell‐inner plexiform layer (GCIPL) thinning and contralateral visual field loss.
Abdul Jaber Tayem   +17 more
wiley   +1 more source

Human and environmental gradients predict catch, effort, and species composition in a large Micronesian coral-reef fishery.

open access: yesPLoS ONE, 2018
The consistent supply of fresh fish to commercial markets may mask growing fishing footprints and localized depletions, as fishing expands to deeper/further reefs, smaller fish, and more resilient species.
Javier Cuetos-Bueno   +3 more
doaj   +1 more source

Corals and Reef‐Dwelling Fish Regulate Carbon Storage and Cycling Processes in Coral Reef Ecosystems

open access: yesAdvanced Science, EarlyView.
Coral reefs are biodiversity hotspots, yet their role in carbon storage and cycling remains poorly understood. Using field surveys and modeling in the South China Sea, we reveal the overlooked potential of carbon storage in reef ecosystems and how reef fish, corals, and surface sediment jointly shape reef carbon reservoirs.
Yiting Chen   +8 more
wiley   +1 more source

The Lost Fish of Turkey: A Recent History of Disappeared Species and Commercial Fishery Extinctions for the Turkish Marmara and Black Seas

open access: yesFrontiers in Marine Science, 2020
A timeline of commercial fisheries extinctions and a list of threatened or extirpated marine species are presented to document the rapidly declining abundance of marine resources in the Turkish part of the Black Sea and Marmara Sea.
Aylin Ulman   +4 more
doaj   +1 more source

Decoding the Mechanism of Action of a Parasite TGFβ Antagonist Inspires the Creation of Cell‐Type‐Specific TGFβ Modulators

open access: yesAdvanced Science, EarlyView.
The mammalian TGFβ interacts with ubiquitously expressed TGFBR1 and TGFBR2, and current TGFβ‐targeting agents are non‐cell‐selective. The cooperative interaction of the modular parasite TGFβ antagonist with multiple host (co‐)receptors empowers the design of TGM chimeras and bispecific antibodies that activate or inhibit TGFβ signaling in a cell ...
Maarten van Dinther   +13 more
wiley   +1 more source

Studies of fish community from predeltaic area (Somova-Parcheş lake-complex) in 2009 [PDF]

open access: yesScientific Annals of the Danube Delta Institute, 2011
The status of fish fauna from predeltaic area (Somova-Parches lake-complex from DDBR, Romania)is described in this paper. Fish community was sampled in 2009 and for sampling were used two complementary methods: electric fishing for shallow border zone ...
OȚEL Vasile, NĂSTASE Aurel
doaj  

ANALYSIS OF COMMERCIAL FISHING IN VODLOZERSKOYE STORAGE RESERVOIR OVER A FIVE YEAR PERIOD (2011-2015)

open access: yesTransactions of the Karelian Research Centre of the Russian Academy of Sciences, 2017
Materials on commercial harvesting of fish in Vodlozerskoye storage reservoir over a five year period are presented. Data on the number of organized users, fishing grounds and fishing gear in 2012-2015 are reported.
Alexandra Barsova
doaj   +1 more source

Examining the socio-economic characteristics, fishing patterns and challenges of fishermen at James Town in Ghana

open access: yesSocial Sciences and Humanities Open, 2023
This study examined the socio-economic characteristics, fishing patterns and challenges of fishers in Ghana using James Town as the study location.
Christian Larbi Ayisi   +6 more
doaj   +1 more source

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