Dining in the deep: the feeding ecology of deep-sea fishes

JC Drazen, TT Sutton - Annual review of marine science, 2017 - annualreviews.org
Deep-sea fishes inhabit∼ 75% of the biosphere and are a critical part of deep-sea food
webs. Diet analysis and more recent trophic biomarker approaches, such as stable isotopes …

The relationship between trophic level and body size in fishes depends on functional traits

FW Keppeler, CG Montaña… - Ecological …, 2020 - Wiley Online Library
Predators typically are larger than their prey, and consequently, trophic level should
increase with body size. Whereas this relationship has helped in developing predictions …

Global phenological insensitivity to shifting ocean temperatures among seabirds

K Keogan, F Daunt, S Wanless, RA Phillips… - Nature Climate …, 2018 - nature.com
Reproductive timing in many taxa plays a key role in determining breeding productivity, and
is often sensitive to climatic conditions. Current climate change may alter the timing of …

Biomagnification of persistent organic pollutants in a deep-sea, temperate food web

S Romero-Romero, L Herrero, M Fernandez… - Science of the Total …, 2017 - Elsevier
Polychlorinated biphenyls (PCBs), polybrominated diphenyl ethers (PBDEs) and
polychlorinated dibenzo-p-dioxins and-furans (PCDD/Fs) were measured in a temperate …

Increase in mercury and methylmercury levels with depth in a fish assemblage

S Romero-Romero, E García-Ordiales, N Roqueñí… - Chemosphere, 2022 - Elsevier
Despite their remoteness, deep-sea species bioaccumulate mercury, mostly in the form of
the neurotoxin methylmercury (MeHg). Although the concentration of MeHg in the water …

Body size, trophic position, and the coupling of different energy pathways across a saltmarsh landscape

FW Keppeler, JA Olin, PC López‐Duarte… - Limnology and …, 2021 - Wiley Online Library
Body size is considered an important structuring mechanism of food webs because
consumers are usually larger and more mobile than their prey and may couple energy …

Depth gradient in the resource use of a fish community from a semi‐enclosed sea

C Giraldo, B Ernande, P Cresson… - Limnology and …, 2017 - Wiley Online Library
Depth is one of the environmental variables influencing the structure of marine food webs by
directly or indirectly influencing benthic‐pelagic coupling and predator‐prey relationships. In …

Trophic indices for micronektonic fishes reveal their dependence on the microbial system in the North Atlantic

A Bode, MP Olivar, S Hernández-León - Scientific reports, 2021 - nature.com
The importance of microbes for the functioning of oceanic food webs is well established, but
their relevance for top consumers is still poorly appreciated. Large differences in individual …

Trophic ecology of Humboldt squid, Dosidicus gigas, in conjunction with body size and climatic variability in the Gulf of California, Mexico

EJ Portner, U Markaida, CJ Robinson… - Limnology and …, 2020 - Wiley Online Library
Over the past two decades, the Gulf of California (GOC) has experienced three strong El
Niño events (1997–1998, 2009–2010, and 2015–2016), each of which was followed by a …

Body size, depth of occurrence, and local oceanography shape trophic structure in a diverse deep-pelagic micronekton assemblage

TM Richards, TT Sutton, MS Woodstock… - Progress in …, 2023 - Elsevier
Abstract The Gulf of Mexico's (GOM) deep-pelagic realm is one of the planet's most speciose
pelagic ecoregions, but detailed knowledge of ecosystem structure and function is lacking …