Results 211 to 220 of about 52,175 (302)
Polyunsaturated Fatty Acid Biosynthesis Across Three Trophic Levels in Freshwater Aquaculture: Current Knowledge and Perspectives. [PDF]
Ivanova E +3 more
europepmc +1 more source
ABSTRACT The movement ecology of Trachurus japonicus in the adult stage remains poorly understood because observing their underwater behavior over long periods is challenging. This study aimed to examine vertical habitat use by T. japonicus using electronic tags. Ninety fish were tagged and released in November 2022 in Tokyo Bay, Japan.
Junji Kinoshita +3 more
wiley +1 more source
Cladoceran density and age structure is highly variable through time in three ponds in Northwest Indiana. [PDF]
Fontán-Fontán FM +3 more
europepmc +1 more source
ABSTRACT Small pelagic fish and other forage species are patchily distributed over space and time, resulting in variable foraging conditions experienced by their predators. The high‐resolution data necessary to understand the spatiotemporal structure of forage communities are challenging to collect with expensive fishery‐independent surveys, meaning ...
Wesley L. Greentree +4 more
wiley +1 more source
Carbon and nitrogen (δ<sup>13</sup>C, δ<sup>15</sup>N) isotope ratios of zooplankton in Lake Maggiore (Italy): a 13-year dataset. [PDF]
Piscia R +3 more
europepmc +1 more source
ABSTRACT Oceanographic and ecological conditions can be used to inform forecasts and decision‐making for marine resources, but the dominant drivers of recruitment variability remain poorly understood for many fish stocks. We developed a conceptual life‐history model of the oceanographic and ecological variables that influence the recruitment of ...
Megan L. Feddern +3 more
wiley +1 more source
Consistency-Driven Dual-Teacher Framework for Semi-Supervised Zooplankton Microscopic Image Segmentation. [PDF]
Li Z, Wang Y, Yuan D, Qi Y, Song X.
europepmc +1 more source
Seabirds serve as key indicators of marine environmental changes, with adult survival being a critical parameter for assessing population health. Iceland hosts some of the largest seabird populations in the North Atlantic, making it a valuable location for studying long‐term trends in seabird demographics.
Sarah E. Gutowsky +6 more
wiley +1 more source
DNA Metabarcoding Reveals Unexpected Predator-Prey-Microbial Dynamics in the Southern Right Whale (Eubalaena australis). [PDF]
Parikh A +7 more
europepmc +1 more source
ABSTRACT Humpback whales (Megaptera novaeangliae) from breeding stock A migrate annually between Antarctic feeding grounds (~65° S) and Brazilian breeding areas (~17° S). Traditionally considered to fast during migration, recent feeding observations and increased strandings along southeastern Brazil (~23° S) raise questions about possible shifts in ...
Daniel Fonseca Zappa +8 more
wiley +1 more source

