Results 81 to 90 of about 5,760 (181)
The United States requires effective federal policy to reduce marine plastic pollution
The amount of plastic entering the ocean is expected to increase by an order of magnitude by 2025. Marine plastic pollution threatens biodiversity through entanglement, ingestion, and chemical exposure.
Autumn R. Iverson
doaj +1 more source
Navigating morphometric minefields: Modelling heteroscedasticity in length‐conversion models
Abstract A common problem when combining data on species' traits from multiple sources is that researchers often measure the same trait in different ways. For example, the length of a shark can be measured in a straight‐line or over‐the‐body, and for lengths that include the tail (e.g., fork and total lengths), with the tail in ‘stretched’ or ‘natural’
Alex J. C. Burton +2 more
wiley +1 more source
Gillnet colour affects catch efficiency in pearlspot (Etroplus suratensis) tropical estuary fishery
Gillnets are one of the most commonly used fishing gears in both marine and inland waters. Different colour filament nettings are often used in gillnets. However, the effect of gillnet colour on catch efficiency is unclear for most fisheries.
Kristine Cerbule +3 more
doaj +1 more source
The habitat use of ariid catfishes in coral reefs in northeastern Brazil
Abstract Ariidae species occur across a wide range of habitats from freshwater to fully marine environments and are typically associated with soft‐bottom substrates. However, they are sometimes associated with hard‐bottom substrates such as coral reefs, but such association is poorly documented.
Romullo Guimarães Lima +9 more
wiley +1 more source
Integrating Porpoise and Cod Management: A Comparison of Days-at-sea, ITQs, and Closures [PDF]
The purpose of this study is to determine if management measures based on effort reductions, in particular days-at-sea (DAS) controls, can approach a harbor porpoise individual transferable quotas (ITQ) program in terms of efficiency.
Bisack, Kathryn D.
core
Abstract Partial migration, in which migratory and resident individuals coexist within a population, is widespread in fishes and contributes to population resilience. However, the role of sex in shaping migratory strategies remains poorly understood. Herein, we examined partial migration in Japanese seabass Lateolabrax japonicus using sex ratios and ...
Yoh Yamashita +13 more
wiley +1 more source
Drift gillnet fishery of Goa [PDF]
The average annual marine fish production of Goa has been of the order of 87,330 t during 1989-'91 forming about 4% of the all-India marine fish landings.
Kemparaju, S
core +1 more source
ABSTRACT Examination of round sardinella Sardinella aurita Valenciennes, 1847 (Clupeidae) from the Gulf of Tunis (Tunisia) revealed the first local and Mediterranean record of Anthobothrium sp. 1 sensu Jensen & Bullard, 2010 (Tetraphyllidea incertae sedis, Anthobothrium).
Chiraz Ben Saad +6 more
wiley +1 more source
Fishing is considered one of the most dangerous industries alongside mining that needs further efforts to improve safety. In this study, we have investigated safety management of the gillnet fishing industry in South Korea through identifying safety ...
Yoo-Won Lee +6 more
doaj +1 more source
UJI COBA LAMPU CELUP LED PADA JARING INSANG SEBAGAI UPAYA MENINGKATKAN HASIL TANGKAPAN
Jaring insang merupakan alat penangkap ikan berupa lembaran jaring yang berbentuk persegi panjang. Prinsip utama pengoperasiannya adalah menghadang pergerakan ikan.
Angga Hartono +2 more
doaj +1 more source

