Results 21 to 30 of about 4,782 (244)

Are the littoral zone conditions suitable for tropical planktonic microcrustaceans [PDF]

open access: yesAnnales de Limnologie - International Journal of Limnology, 2017
The occupation of the littoral and limnetic zones by planktonic species has led to questions about whether littoral macrophytes would be a suitable habitat or refuge. These questions guided our field and laboratory studies on the spatial occupation and the food suitability for microcrustaceans of a shallow tropical lake.
Bruno Barretto de Souza   +5 more
semanticscholar   +2 more sources

A naturally heterogeneous landscape can effectively slow down the dispersal of aquatic microcrustaceans [PDF]

open access: yesOecologia, 2016
Several studies have suggested that aquatic microcrustaceans are relatively efficient dispersers in a variety of landscapes, whereas others have indicated dispersal limitation at large spatial scales or under specific circumstances. Based on a survey of a set of recently created ponds in an area of approximately 18 × 25 km, we found multiple ...
P. J. Juračka   +5 more
semanticscholar   +4 more sources

A new tribe, two new genera and three new species of Cypridopsinae (Crustacea, Ostracoda, Cyprididae) from Brazil

open access: yesEuropean Journal of Taxonomy, 2021
We describe one new tribe, two new genera and three new species of the subfamily Cypridopsinae Kaufmann, 1900 from Brazilian floodplains. Brasilodopsis gen. nov. belongs in the nominal tribe Cypridopsini, and both new species in this new genus were found
Nadiny Martins Almeida   +3 more
doaj   +1 more source

Dietary resilience of coral reef fishes to habitat degradation. [PDF]

open access: yesJ Anim Ecol
Metabarcoding of gut contents shows that two common benthic‐feeding reef fishes with different feeding stratgies—a butterflyfish (Chaetodon capistratus) and a hamlet (Hypoplectrus puella)—shift diets on degraded reefs. These shifts mirror contrasting patterns in body condition: butterflyfish showed strong individual variation, whereas condition was ...
Clever F   +9 more
europepmc   +2 more sources

Ecotoxicological Evaluation of Organic Sunscreens Used Worldwide, Alone and in Mixture, on Terrestrial Plants. [PDF]

open access: yesEnviron Toxicol
ABSTRACT The environmental hazards of sunscreens are discussed worldwide. However, there are few ecotoxicological studies on these compounds alone for edaphic organisms, and none for their mixtures. Avobenzone (1 and 10 ng/L), octocrylene (10 and 100 μg/L), and oxybenzone (2 and 20 μg/L), alone and in binary combinations (between the lowest and the ...
Santo DE   +6 more
europepmc   +2 more sources

Toxicity of Plastic Additive 1-Hydroxycyclohexyl Phenyl Ketone (1-HCHPK) to Freshwater Microcrustaceans in Natural Water

open access: yesWater, 2023
Various potentially toxic compounds associated with plastic (e.g., plastic additives) can enter the environment during plastic fragmentation and/or weathering.
I. Blinova   +4 more
semanticscholar   +1 more source

Do changes in the water regime determine the abundance of the copepod trophic group in a Neotropical floodplain?

open access: yesActa Limnologica Brasiliensia, 2021
Aim Our study evaluated the effects of extreme weather events and environmental conditions on the trophic groups of copepods (herbivores and omnivores) in the upper Paraná River floodplain.
Lenin Medeiros de Almeida Lino   +3 more
doaj   +1 more source

New records of Harpacticoids (Crustacea, Copepoda) from a coastal system of northern Colombia

open access: yesRevista Peruana de Biología, 2022
Three species of harpacticoids are herein recorded from the zooplankton of Rodadero beach, Santa Marta, Magdalena, Colombia. Samples were collected from the littoral zone, mainly at inshore areas covered by mangrove vegetation and in an adjacent oyster ...
Juan M. Fuentes-Reinés   +4 more
doaj   +1 more source

Freshwater microcrustaceans of Hispaniola: new records and potential as biological control agents

open access: yesLimnetica, 2023
Some species of freshwater microcrustaceans have been widely used for biological control of mosquito larval populations. These zooplankton communities play an important role against some species of mosquitoes by exerting competitive pressure or predation.
C. Olmo   +4 more
semanticscholar   +1 more source

Assemblages of Meiobenthic and Planktonic Microcrustaceans (Cladocera and Copepoda) from Small Water Bodies of Mountain Subarctic (Putorana Plateau, Middle Siberia)

open access: yesDiversity, 2022
The Putorana Plateau (Krasnoyarsk Territory, Russia) is one of the largest mountainous regions of subarctic Eurasia. Studies of aquatic ecosystems of this are far from complete.
E. Chertoprud   +6 more
semanticscholar   +1 more source

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