Results 121 to 130 of about 43,363 (323)

Nutrient evaluation of rotifers and zooplankton: feed for marine fish larvae

open access: yes, 2013
The objective of this study was to examine the biochemical composition of intensively reared rotifers after enrichment with three commonly used enrichment media, Multigain, Ori-Green and DHA-enriched freshwater algae Chlorella, using standard enrichment ...
Hanne K Mæhre, K. Hamre, E. Elvevoll
semanticscholar   +1 more source

Elevation‐mediated cold water refugia in subalpine lakes

open access: yesConservation Science and Practice, Volume 8, Issue 1, January 2026.
High‐elevation ecosystems may serve as climate change refugia by preserving colder conditions among rising regional temperatures, but this phenomenon is not well‐described in lakes compared to other systems. In subalpine lakes in the northern Appalachian Mountains, ice persisted longer into the year and water temperatures reached a lower summer maximum
Stephanie Dykema   +6 more
wiley   +1 more source

Prey Resource Utilization by Coexistent Hydromedusae from Friday Harbor, Washington, USA [PDF]

open access: yes, 2002
Prey selection patterns were quantified for a sympatric group of hydromedusae from Friday Harbor, WA. Selection patterns varied between species, but were largely replicable between sample dates and resembled dietary patterns found in similar studies from
Colin, Sean, Costello, John H.
core   +1 more source

Temporal Beta Diversity of Local Zooplankton Communities in Small Reservoirs is Associated With Hydrological Seasonality

open access: yesFreshwater Biology, Volume 71, Issue 1, January 2026.
ABSTRACT The variation in local community structure over time—temporal beta diversity—is likely to depend on drivers similar to those used to explain spatial beta diversity. For example, in parallel with the expected relationship between geographic distance and spatial beta diversity, the longer the time between two sampling campaigns, the higher the ...
Maisa Carvalho Vieira   +5 more
wiley   +1 more source

Checklist of Z Checklist of Zooplankt ooplankton of the Halda Riv on of the Halda River, Chatt , Chattogram, Bangladesh

open access: yesJournal of Bioresource Management, 2022
The River Halda is one of the important natural breeding grounds of Indian major carp (Labeo rohita, Labeo calbasu, Gibelion catla, Cirrhinus mrigala) in Bangladesh for its unique physicochemical and biological properties of water.
Md. Safiqul Islam   +3 more
doaj  

Limnological study of Zealand Pond, White Mountains, New Hampshire [PDF]

open access: yes, 1999
Zealand Pond, New Hampshire, was chosen as the site of a remote lake study. Data were collected between July 18 and August 29,1997. Zealand Pond had a relatively high pH (6.3-6.9) and alkalinity (2.3- 3.1 mg CaCO3 /liter), considering its small size and ...
LeFevre, Anne
core   +1 more source

Exploring the Dietary Preferences of Limnic Supraglacial Consumers: 13C and 15N Isotopic Food Labelling in Tardigrades and Rotifers From Cryoconite Holes

open access: yesFreshwater Biology, Volume 71, Issue 1, January 2026.
ABSTRACT Cryoconite holes are among the most biologically active and diverse limnic habitats on glacier surfaces. The apex cryoconite consumers, tardigrades and rotifers, are known to contribute significantly to the processing and composition of supraglacial (i.e., glacier surface) organic matter (OM).
Tereza Novotná Jaroměřská   +4 more
wiley   +1 more source

Epilithic Algal and Meiofaunal Assemblages of Arctic/Alpine Lakes and Streams Along Latitudinal and Environmental Gradients in Scandinavia

open access: yesFreshwater Biology, Volume 71, Issue 1, January 2026.
ABSTRACT Epilithic biofilms along a latitudinal gradient of Arctic/alpine lakes and streams were analysed for their composition of algae (incl. cyanobacteria) and meiofaunal assemblages and correlated these with environmental variables. The composition of algal, meiofauna and nematode assemblages differed between lakes and streams.
Willem Goedkoop   +4 more
wiley   +1 more source

DNA Metabarcoding Reveals Tardigrades' Diversity and Dispersal Patterns in European Freshwater Rock Pools

open access: yesJournal of Biogeography, Volume 53, Issue 1, January 2026.
ABSTRACT Aim Freshwater rock pools are ephemeral and fragile habitats that support specialised animal taxa. While distributed worldwide, these habitats are usually neglected and overlooked. We used DNA metabarcoding and metaphylogeographic approaches to study inter and intraspecific tardigrade biodiversity to identify their biogeographic patterns to ...
Matteo Vecchi   +5 more
wiley   +1 more source

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