ABSTRACT The importance of visual, mechanoreceptive and auditory inputs to escape responses was examined in larvae of the Atlantic menhaden (Brevoortia tyrannus) presented with a simulated predatory stimulus. Ontogenetic changes in the retina, superficial neuromasts and auditory bullae were examined in concert with behavioral trials in ...
, Higgs, , Fuiman
core +10 more sources
Environmental DNA (eDNA) metabarcoding has emerged as a powerful tool for biodiversity assessments in aquatic ecosystems, yet its utility to resolve fine‐scale spatial patterns of community structure within well‐connected habitats remains unclear.
Logan Chandler +3 more
doaj +2 more sources
Infectivity and pathogenicity of the oomycete Aphanomyces invadans in Atlantic menhaden Brevoortia tyrannus [PDF]
Atlantic menhaden Brevoortia tyrannus develop characteristic skin ulcers in response to infection by the oomycete Aphanomyces invadans. To investigate pathogenicity, we conducted a dose response study. Juvenile menhaden were inoculated subcutaneously with 0, 1, 5, 10, 100, and 500 secondary zoospores per fish and monitored for 37 d post-injection (p.i.)
Yasunari, Kiryu +4 more
openaire +4 more sources
A molecular genetic investigation of the population structure of Atlantic menhaden (Brevoortia tyrannus) [PDF]
Atlantic menhaden (Brevoortia tyrannus), through landings,support one of the largest commercial fisheries in the United States. Recent consolidation of the once coast-widereduction fishery to waters within and around Chesapeake Bay has raised concerns over the possibility of the loss of unique genetic variation resulting from concentrated ...
Lynch, Abiagail J. +2 more
core +6 more sources
The feeding behavior of adult Atlantic menhaden (Brevoortia tyrannus) upon 5 species of phytoplankton and 2 species of zooplankton has been studied. Four recognizable feeding stages which were a function of the concentration and size of the food particles were observed.
Durbin, A. G., Durbin, E. G.
openaire +3 more sources
Net removal of nitrogen through ingestion of phytoplankton by Atlantic menhaden Brevoortia tyrannus in Chesapeake Bay [PDF]
As filter-feeding planktivores, Atlantic menhaden Brevoortia tyrannus have the poten- tial to influence water quality through ingestion of phytoplankton and assimilation of resultant nutri- ents. To evaluate the influence of young-of-the-year (YOY) and age-1+ menhaden in Chesapeake Bay, rates of phytoplankton (chl a) ingestion and total dissolved ...
PD Lynch, MJ Brush, ED Condon, RJ Latour
openaire +2 more sources
The Bait Purse-seine Fishery for Atlantic Menhaden, Brevoortia tyrannus, in the Virginia Portion of Chesapeake Bay [PDF]
Through the mid 1990’s, the bait purse-seine fishery for Atlantic menhaden, Brevoortia tyrannus, in the Virginia portion of Chesapeake Bay was essentially undocumented. Beginning in 1995, captains of Virginia bait vessels maintained deck logs of their daily fishing activities;concurrently, we sampled the bait landings for size and age composition of ...
Smith, Joseph W., O'Bier, Bradley
core +4 more sources
DNA-based identification of anadromous fishes (Alosa spp., Family Clupeidae) in stomach contents of marine groundfish. [PDF]
Abstract Using DNA techniques for prey identification is an emerging approach for enhancing the precision and accuracy of trophic information. We evaluated the effectiveness of DNA‐based prey identification in conjunction with visual stomach content analysis of commercially important groundfish in the nearshore Gulf of Maine, with a focus on ...
Falke LP, Rowe S, Liu Y, Sheehan TF.
europepmc +2 more sources
The Ancillary Harvest of Atlantic Menhaden, Brevoortia tyrannus, Roe on the North Carolina Coast [PDF]
Gravid Atlantic menhaden, Brevoortia tyrannus, are available along the central coast of North Carolina during the fall and are harvested by the purse-seine fleet from the port of Beaufort. Virtually all of the catch, sexually immature fish included, is reduces to fish meal, fish oil, and fish solubles; however, minor quantities of roe from ripening ...
Smith, Joseph W., Ahrenholz, Dean W.
core +4 more sources
First direct evidence of spawning by Japanese sardine Sardinops melanosticta (Temminck and Schlegel) in the eastern Pacific Ocean. [PDF]
Abstract In 2022 the presence of the Japanese sardine, Sardinops melanosticta (Temminck and Schlegel), was detected in the eastern Pacific Ocean, far outside its known western North Pacific range. The species was collected along with the Pacific sardine, Sardinops sagax (Jenyns), which is native to the eastern Pacific Ocean.
Andrew M +3 more
europepmc +2 more sources

