Results 11 to 20 of about 607 (159)

Distribution of Diaphanosoma (Diplostraca: Sididae) genus in Central Europe – morphological and molecular approach

open access: yesThe European Zoological Journal, 2022
Diaphanosoma brachyurum is a dominant component of summer zooplankton in Central Europe. So far only this species has been known from Poland, and other species from this genus have been found in neighboring countries.
M. Karpowicz   +5 more
doaj   +2 more sources

First record of Lynceus brachyurus (Branchiopoda: Diplostraca: Laevicaudata: Lynceidae) in Armenia

open access: yesActa Biologica Sibirica
Lynceus brachyurus was first discovered in the highland wetland of Armenia. This finding not only contributes to our understanding of the geographic distribution of Lynceus brachyurus but also sheds light on the ecological preferences and adaptability of
Susanna Hakobyan   +2 more
doaj   +2 more sources

From Mud to Meat: Comparative Metabarcoding Reveals Two Different Evolutionary Paths to Carnivory in a Group of Meiofaunal Annelids. [PDF]

open access: yesMol Ecol
ABSTRACT Evolutionary transitions to carnivory represent profound shifts in feeding mode that are often accompanied by widespread changes in organismal function, behaviour and ecology. Such transitions have evolved numerous times among animals, and predator–prey interactions have been major drivers of animal evolution.
Mack JM, Bely AE.
europepmc   +2 more sources

Phylogenetic Signal Dissection of Heterogeneous 28S and 16S rRNA Genes in Spinicaudata (Branchiopoda, Diplostraca). [PDF]

open access: yesGenes (Basel), 2021
It is still a challenge to reconstruct the deep phylogenetic relationships within spinicaudatans, and there are several different competing hypotheses regarding the interrelationships among Eocyzicidae, Cyzicidae s. s., Leptestheriidae, and Limnadiidae of the Suborder Spinicaudata.
Sun X, Cheng J.
europepmc   +4 more sources

The Acute Toxicity of Salinity in Onshore Unconventional Gas Waters to Freshwater Invertebrates in Receiving Environments: A Systematic Review. [PDF]

open access: yesEnviron Toxicol Chem, 2022
Comparing the acute toxicity (48–96‐h) of sodium chloride (NaCl) and/or synthetic marine salt laboratory exposures of freshwater invertebrates to the salinity in unconventional gas produced waters from coal bed methane and shale gas extraction, and how other major ions (Ca2+, K+, Mg2+, CO32–, HCO3–, SO42–) can influence the toxicity of Na+ and Cl– ions
Willems DJ, Kumar A, Nugegoda D.
europepmc   +2 more sources

The spinicaudatan clam shrimps (Branchiopoda: Diplostraca) of Thailand [PDF]

open access: yesJournal of Crustacean Biology, 2016
Spinicaudatan clam shrimps have been reported from Thailand and Cambodia, but are poorly known for Southeast Asia. We conducted widespread, intensive surveys for spinicaudatan clam shrimps across Thailand. We report five species and present diagnoses for each, with remarks on the Asian taxa.
D. Christopher Rogers   +2 more
openaire   +1 more source

Incorporation of colonization pressure into the propagule pressure‐based global ballast water standard

open access: yesDiversity and Distributions, Volume 29, Issue 11, Page 1420-1431, November 2023., 2023
Abstract Aim In 2024, cargo vessels must meet the International Maritime Organization's global ballast water discharge standards (IMO D‐2) that limit the concentration of living organisms. D‐2 focuses on reducing invasion risk by reducing ‘community propagule pressure (CPP)’, though it does not consider colonization pressure (CP).
Marco R. Hernandez   +2 more
wiley   +1 more source

Post-larval developmental dynamics of the Spinicaudatan (Branchiopoda: Diplostraca) carapace [PDF]

open access: yesJournal of Crustacean Biology, 2014
The evolution of reproductive systems is of critical importance to evolution and yet has been difficult to examine using paleontological information. Recent studies on freshwater “clam shrimp” in both extant and fossil populations have demonstrated that sex can be inferred by quantifying morphological differences of the carapaces.
Bryan P. Brown   +2 more
openaire   +1 more source

Assessing the degradation of environmental DNA and RNA based on genomic origin in a metabarcoding context

open access: yesEnvironmental DNA, Volume 5, Issue 5, Page 1016-1031, September 2023., 2023
This article highlights the utility and limitations of environmental nucleic acid‐based metabarcoding in accurately quantifying decay rates using two barcode markers targeting Arthropoda taxa. We demonstrate the need for further comparative studies using both metabarcoding and single‐species detection methods to assess the persistence and degradation ...
Kaushar Kagzi   +6 more
wiley   +1 more source

Biofloc technology as part of a sustainable aquaculture system: A review on the status and innovations for its expansion

open access: yesAquaculture, Fish and Fisheries, Volume 3, Issue 4, Page 331-352, August 2023., 2023
This paper is a review paper based on biofloc technology (BFT). In this paper the current global status of BFT, the biology behind the technique and areas for future expansion are discussed. Abstract Increased food demand, reflecting a rising global human population, attaining 8 billion in 2022, has furthered the intensification of farmed aquatic ...
Stephen McCusker   +6 more
wiley   +1 more source

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