Results 31 to 40 of about 14,468 (263)

Fishing season estimation for tuna troll line fishing fleet at Palabuhanratu Nusantara Fishing Port, Sukabumi, Indonesia

open access: yesOmni-Akuatika
Indonesia covers over 15% of global tuna production. This has placed Indonesia as the top tuna-producing country in the world. Troll line is one of the fishing fleets that targets tuna as main catch, operates in many areas in Indonesia, including those ...
Shafira Bilqis Annida, Faqih Baihaqi
doaj   +1 more source

Annual catch of rainbow trout, Oncorhynchus mykiss (Actinopterygii, Salmoniformes, Salmonidae), in fishing grounds in the Czech Republic, related to stocking [PDF]

open access: yesActa Ichthyologica et Piscatoria
The rainbow trout, Oncorhynchus mykiss (Walbaum, 1792), is a popular species for Czech recreational fishing, both on trout fishing grounds and even some designated as non-trout waters if they have sufficient environmental quality.
Zdeněk Adámek   +2 more
doaj   +3 more sources

Reproductive traits exhibited by the paedomorphic gobies exploited in the Majorcan transparent goby fishery (western Mediterranean) and their management implications

open access: yesScientia Marina, 2023
An important small-scale fishery in Majorca targets three similar goby species: Aphia minuta, Pseudaphia ferreri and Crystallogobius linearis. Histological examination of the gonads of these species sampled from landings during the fishing season ...
Inma Riera-Batle   +4 more
doaj   +1 more source

DYNAMICS OF SQUID FISHERIES BASED ON THE SUNGAILIAT NUSANTARA FISHING PORT, BANGKA BELITUNG PROVINCE: DINAMIKA PERIKANAN CUMI-CUMI YANG BERBASIS DI PELABUHAN PERIKANAN NUSANTARA SUNGAILIAT, PROVINSI BANGKA BELITUNG

open access: yesJurnal Teknologi Perikanan dan Kelautan
The Nusantara Fishing Port (NFP) in Sungailiat is one of the landing sites for squid catches, with production tending to decline in the 2017–2021 period. The decline in squid production is thought to be influenced by exploitation pressure, climate change,
Sari Rama Dianti   +4 more
doaj   +1 more source

Adult Sex Ratio as a Demographic Feedback Linking Mating Systems, Parental Care, and Evolution

open access: yesAdvanced Science, EarlyView.
Breeding systems are some of the most diverse social behavior, and our team is investigation the evolutionary causes of this diversity. This review summarises our research carried out at the University of Bath. We argue that demographic components of wild populations, especially the adult sex ratio, plays a key role driving breeding system variation ...
Tamás Székely, Oscar G. Miranda
wiley   +1 more source

SUITABILITY CRITERIA FOR FISHES FOCUSING ON SEASONAL CHANGE OF FISH HABITAT

open access: yesPROCEEDINGS OF HYDRAULIC ENGINEERING, 2002
PHABSIM is one of the most famous methods to estimate condition of fish habitat. Recently many researches are performed to improve PHABSIM. In this study we derived the criteria for habitat of Japanese dace (Tribolodon hakonensis). At first, we paid attention to the seasonal change of Japanese dace's habitat.
CHIBANA, Takeyoshi, TAMAI, Nobuyuki
openaire   +2 more sources

Iron‐Mediated Release of Aged Dissolved Organic Carbon From Waterlogged Peatland Under Warming

open access: yesAdvanced Science, EarlyView.
This study conducts a five‐year in situ warming experiment in high‐altitude peatlands to examine dissolved organic carbon (DOC) release. The study shows that warming promotes the release of plant‐derived modern DOC in drained peatlands, but amplifies aquatic export of century‐old DOC from waterlogged peatlands via Fe‐mediated DOC mobilization—a ...
Guohua Dai   +18 more
wiley   +1 more source

Population dynamics of a commercially harvested, non-native bivalve in an area protected for shorebirds: Ruditapes philippinarum in Poole Harbour, UK

open access: yesAquatic Living Resources, 2019
The Manila clam Ruditapes philippinarum is one of the most commercially valuable bivalve species worldwide and its range is expanding, facilitated by aquaculture and fishing activities. In existing and new systems, the species may become commercially and
Clarke Leo John   +3 more
doaj   +1 more source

A Single‐Cell Transcriptomic Atlas of the Ovine Rumen Microbiome Characterizes Lineage‐Specific Metabolic Shifts Associated with Host Heat Tolerance

open access: yesAdvanced Science, EarlyView.
An optimized single‐cell transcriptomic framework profiles over 60 000 cells to map the ovine rumen microbiome, partitioning the ecosystem into seven cross‐species functional clusters. In heat‐resistant hosts, a lineage‐specific metabolic shift in Anaerovibrio lipolyticus toward a highly glycolytic phenotype contributes to a “nutritional sparing ...
Sanbao Zhang   +8 more
wiley   +1 more source

Effects of recreational fishing on three fish species from the Posidonia oceanica meadows off Minorca (Balearic archipelago, western Mediterranean)

open access: yesScientia Marina, 2007
Experimental fishing and visual censuses were conducted at nine Posidonia oceanica sites off Minorca exposed to different levels of fishing intensity to assess the effects of recreational fishing on the species that dominate the catch.
Luis Cardona   +4 more
doaj   +1 more source

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