School characteristics of mesopelagic fish at South Georgia [PDF]
Abstract In this paper, we describe the variation in myctophid schools characteristics at South Georgia using multi-frequency acoustic data collected annually between November 2007 and January 2012. We studied the relationship between the proximity of land and the distribution and schooling characteristics of myctophid fish. We also examined patterns
Saunders, Ryan A. +3 more
openaire +2 more sources
Abstract Oxygen is critical for nearly all life on Earth, including aquatic species that breathe dissolved oxygen in both freshwater and marine systems. The rapid, global, and anthropogenic loss of dissolved oxygen known as “aquatic deoxygenation” threatens life in these environments, the human communities that depend on them, and Earth system ...
Erica M. Ferrer +8 more
wiley +1 more source
Acoustic biomass estimation of mesopelagic fish: Backscattering from individuals, populations, and communities [PDF]
© 2015 International Council for the Exploration of the Sea 2015. All rights reserved. For Permissions, please email: journals.permissions@oup.com.Acoustic survey methods are useful to estimate the distribution, abundance, and biomass of mesopelagic fish,
Davison, P., Kloser, Rudy, Koslow, J.
core +3 more sources
Archaeal Tetraether Lipids as Tracers for Past Marine Environmental Change
Abstract Archaea are single‐celled microorganisms that are abundant in marine environments and play a key role in the carbon and nitrogen cycles. Archaea can biosynthesize a wide variety of isoprenoid membrane lipids, including isoprenoid glycerol dibiphytanyl glycerol tetraethers (isoGDGTs).
Felix J. Elling +39 more
wiley +1 more source
An Examination of Intestinal Microbiota of Mesopelagic Fish Reveals Microbial Community Diversity Across Fish Families [PDF]
Mesopelagic fishes are of utmost importance to the health of global oceanic ecosystems. These fishes comprise the largest known marine biomass, and are a vital source of food many economically important fish and marine mammals.
Iacuaniello, Caroline Marie
core
Acoustic backscatter and mesopelagic fish abundance, biomass and swimbladder morphology supplement from Swimbladder morphology masks Southern Ocean mesopelagic fish biomass [PDF]
Supplemental material contains figures and tables of linear regression results for day and night acoustic backscatter change with latitude; swimbladder condition of key Scotia Sea mesopelagic fish species; biomass of RMT25 net samples for 1) all fauna ...
Sophie Fielding (640476) +3 more
core +1 more source
Advancing Ecological Understanding and Sustainable Management of Small Pelagic Fish
ABSTRACT Small pelagic fish (SPF) are critical to the trophodynamic structure and function of marine systems and support some of the most valuable and socially important fisheries worldwide. Their “boom and bust” population dynamics, shifts in distribution, and importance as forage resources for other fish stocks place unique challenges to assessing ...
Myron A. Peck +22 more
wiley +1 more source
Deep Dark Futures: Foresighting Human Impacts on Mesopelagic Ecosystem Services
This study uses foresighting to explore four plausible future scenarios of human activity affecting mesopelagic ecosystem services; provisioning, regulating, supporting and cultural. Using participatory scenario development, qualitative network modelling and indicator design, we assess systemic risks and early warning signals linked to harvest, climate
Ben Scoulding +18 more
wiley +1 more source
Factors affecting the fatty acid composition of mesopelagic fish of the continental slope in the South China Sea [PDF]
Study of the ecology of mesopelagic fish is central to assessing the active biological pump in the ocean, especially in the mesopelagic layer. As a consequence of the small size and pressure change, traditional stomach content analysis is not useful for ...
Jun Zhang +6 more
core +1 more source
SCARFISH: A new SCAR action group to co‐ordinate Antarctic fish research
Journal of Fish Biology, EarlyView.
Jilda Alicia Caccavo +57 more
wiley +1 more source

