Results 91 to 100 of about 4,394 (261)

Inter‐Period and Inter‐Season Variability of Zooplankton of a Mountain Lake With an Emphasis on Under‐Ice Communities

open access: yesFreshwater Biology, Volume 70, Issue 8, August 2025.
ABSTRACT Only recently the under‐ice period is recognised as a time of plankton activity. However, most studies on under‐ice zooplankton focus on low‐land lakes over relatively short temporal scales; long‐term under‐ice zooplankton dynamics in mountain lakes remain largely unknown. We compared the under‐ice zooplankton community (one sampling per year;
Ulrike Obertegger   +2 more
wiley   +1 more source

Espécies novas de Harpacticoida (Copepoda - Crustacea) encontradas em algas marinhas do litoral Paraná - Santa Catarina

open access: yes, 1954
O autor, estudando Harpacticoida (Copepoda - Crustácea) provenientes da zona de arrebentação do litoral dos Estados Paraná-Sta. Catarina (Brasil) apresenta neste trabalho 1 gênero, 3 espécies e 2 subespécies novas para a ciência.
Jakobi, Hans
core   +1 more source

On some new species of Stenheliinae Brady, 1880 (Copepoda, Harpacticoida, Miraciidae) from north-western Mexico, with the proposal of Lonchoeidestenhelia gen. nov.

open access: yesZooKeys, 2020
Quarterly sampling campaigns during 2019 to study the diversity of meiofauna in a polluted estuary in northwestern Mexico revealed the subfamily Stenheliinae Brady, 1880 as one of the most important contributors to the diversity of benthic harpacticoids.
S. Gómez
semanticscholar   +1 more source

Comparative analysis of the molecular starvation response of Southern Ocean copepods

open access: yesMolecular Ecology, Volume 34, Issue 15, August 2025.
Abstract Large lipid‐storing copepods dominate mesozooplankton biomass in the polar oceans and form a critical link between primary production and higher trophic levels. The ecological success of these species depends on their ability to survive periods of food deprivation in a highly seasonal environment, but the molecular changes that mediate ...
Cory A. Berger   +3 more
wiley   +1 more source

Morphological and molecular characterization of three new Parastenocarididae (Copepoda: Harpacticoida) from caves in Southern Italy

open access: yes, 2020
We describe three new parastenocaridid: Cottarellicaris sanctiangeli Bruno & Cottarelli sp. nov., Stammericaris vincentimariae Bruno & Cottarelli sp. nov. and Proserpinicars specincola Bruno & Cottarelli sp. nov., collected in the pools of five different
M. Bruno   +6 more
semanticscholar   +1 more source

Zur Biologie vonParamphiascella fulvofasciata (Copepoda, Harpacticoida) [PDF]

open access: yesHelgoländer Meeresuntersuchungen, 1986
The benthic harpacticoid copepodParamphiascella fulvofasciata Rosenfield & Coull was collected from holdfasts ofLaminaria hyperborea from a subtidal area of Helgoland (North Sea). All developmental stages ofP. fulvofasciata are raptorial feeders.
openaire   +1 more source

A Novel Invertebrate Predator on an Oceanic Island: Impacts and Invasion Dynamics of Kontikia andersoni on Macquarie Island

open access: yesEcology and Evolution, Volume 15, Issue 7, July 2025.
This study examines the invasion dynamics of the predatory invertebrate flatworm Kontikia andersoni, and its impacts on the invertebrate communities of sub‐Antarctic Macquarie Island. Our findings indicate that at higher elevations where K. andersoni is present there are significant reductions in invertebrate richness.
Kita M. Williams   +4 more
wiley   +1 more source

Prey Availability and Diet of Early Life Stages of Lake Whitefish (Coregonus clupeaformis) in the Fishing Islands of Lake Huron

open access: yesEcology of Freshwater Fish, Volume 34, Issue 3, July 2025.
ABSTRACT Declines in recruitment of lake whitefish (Coregonus clupeaformis) in the Laurentian Great Lakes have been attributed to a reduction in the amount of zooplankton prey available to young life stages, stemming from the ecosystem effects of invasive dreissenid mussels.
Issac Hébert, Erin S. Dunlop
wiley   +1 more source

A new genus and species of Nannopodidae (Crustacea, Copepoda, Harpacticoida) from the Yellow Sea of South Korea

open access: yesZooKeys, 2020
A new monospecific genus of the family Nannopodidae Brady, 1880 is proposed, based on specimens of both sexes of Concilicoxa hispidagen. et sp. nov. collected from subtidal sandy sediments in the Yellow Sea of South Korea.
J. G. Kim, Jimin Lee
semanticscholar   +1 more source

Hydroelectric Dams Affect Hyporheic Copepod Diversity

open access: yesRiver Research and Applications, Volume 41, Issue 4, Page 797-807, May 2025.
ABSTRACT This study investigates the ecological impact of a small hydroelectric power plant (SHPP) on the hyporheic zone of the venacquaro stream (VEN), a low‐order groundwater‐fed stream in Central Italy. The hyporheic zone, a critical ecological interface where groundwater and surface water interact, plays a pivotal role in nutrient cycling ...
M. Di Cicco   +4 more
wiley   +1 more source

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