Results 1 to 10 of about 68,400 (256)

Reconstructing the feeding ecology of Cambrian sponge reefs: the case for active suspension feeding in Archaeocyatha [PDF]

open access: yesRoyal Society Open Science, 2023
Sponge-grade Archaeocyatha were early Cambrian biomineralizing metazoans that constructed reefs globally. Despite decades of research, many facets of archaeocyath palaeobiology remain unclear, making it difficult to reconstruct the palaeoecology of ...
Brandt M. Gibson   +6 more
doaj   +2 more sources

Pentaradial eukaryote suggests expansion of suspension feeding in White Sea-aged Ediacaran communities [PDF]

open access: yesScientific Reports, 2021
Suspension feeding is a key ecological strategy in modern oceans that provides a link between pelagic and benthic systems. Establishing when suspension feeding first became widespread is thus a crucial research area in ecology and evolution, with ...
Kelsie Cracknell   +5 more
doaj   +2 more sources

Suspension feeding in Copepoda (Crustacea) – a numerical model of setae acting in concert [PDF]

open access: yesBeilstein Journal of Nanotechnology, 2023
Suspension feeding via setae collecting particles is common within Crustacea. Even though the mechanisms behind it and the structures themselves have been studied for decades, the interplay between the different setae types and the parameters ...
Alexander E. Filippov   +2 more
doaj   +2 more sources

New suspension-feeding radiodont suggests evolution of microplanktivory in Cambrian macronekton [PDF]

open access: yesNature Communications, 2018
Planktonic life was well established by the Cambrian, but few nektonic filter feeders have been identified. Here, the authors provide fossil evidence that Pahvantia hastata was a suspension-feeder that likely captured much smaller plankton than any other
Rudy Lerosey-Aubril, Stephen Pates
doaj   +2 more sources

Oral cavity hydrodynamics and drag production in Balaenid whale suspension feeding. [PDF]

open access: yesPLoS ONE, 2017
Balaenid whales feed on large aggregates of small and slow-moving prey (predominantly copepods) through a filtration process enabled by baleen. These whales exhibit continuous filtration, namely, with the mouth kept partially opened and the baleen ...
Jean Potvin, Alexander J Werth
doaj   +2 more sources

Pachyoliva columellaris G.B. Sowerby I, 1825 (Olividae, Caenogastropoda) in Peru: tidal migrations and population density

open access: yesRevista Peruana de Biología, 2023
The gastropod Pachyoliva columellaris (formerly Olivella columellaris) is particularly common on many sandy beaches in North Peru. In the studied region north of Paita, Piura province, the species reaches densities of over 80000 individuals per beach ...
Winfried Peters
doaj   +1 more source

Hydrodynamic analysis of bioinspired vortical cross-step filtration by computational modelling

open access: yesRoyal Society Open Science, 2023
Research on the suspension-feeding apparatus of fishes has led recently to the identification of novel filtration mechanisms involving vortices. Structures inside fish mouths form a series of ‘backward-facing steps' by protruding medially into the mouth ...
S. Van Wassenbergh, S. L. Sanderson
doaj   +1 more source

Was the Devonian placoderm Titanichthys a suspension feeder? [PDF]

open access: yesRoyal Society Open Science, 2020
Large nektonic suspension feeders have evolved multiple times. The apparent trend among apex predators for some evolving into feeding on small zooplankton is of interest for understanding the associated shifts in anatomy and behaviour, while the spatial ...
Samuel J. Coatham   +3 more
doaj   +1 more source

Filter-Feeding Pacific Lamprey (Entosphenus tridentatus) Ammocetes Can Reduce Suspended Concentrations of E. coli Bacteria

open access: yesFishes, 2023
Filter-feeding invertebrates such as bivalves have been shown to improve the health of aquatic systems by reducing concentrations of bacteria and other harmful suspended organisms, but it remains unknown if microphagous suspension-feeding fishes can ...
Parker Kalan   +4 more
doaj   +1 more source

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