Results 11 to 20 of about 642 (174)

A new species of Allostoma (Platyhelminthes, Prolecithophora) from the coast of Japan [PDF]

open access: yesBiodiversity Data Journal
The genus Allostoma von Beneden, 1861 (Pseudostomidae Graff, 1904) consists of generally small, often conspicuously colored species. These organisms are typically found on hard bottoms, in gravel, or among algae in marine and brackish-water environments.
Nao Omi
doaj   +4 more sources

The complete mitochondrial DNA sequence of Heterochaerus australis (Acoela, Convolutidae) [PDF]

open access: yesMitochondrial DNA. Part B. Resources, 2020
One complete mitochondrial genomes (mitogenomes) was determined for Heterochaerus australis (Acoela, Convolutidae). Its mitochondrial genome size was 13,885 bp.
Bin Li   +6 more
doaj   +2 more sources

Seasonal Dynamics of Benthic Macroinvertebrate Community Assembly in a Subtropical Monsoon-Driven Mountain Stream. [PDF]

open access: yesEcol Evol
This study examines how seasonal hydrological variations influence macroinvertebrate community assembly in the Huishui River using the EMS framework and variation partitioning analysis. The findings reveal that dispersal processes dominate during high‐flow monsoon periods, environmental filtering prevails in drought phases, and both processes ...
Ge Y   +7 more
europepmc   +2 more sources

Recovery and Degradation Drive Changes in the Dispersal Capacity of Stream Macroinvertebrate Communities. [PDF]

open access: yesGlob Chang Biol
Freshwater ecosystems across Europe are recovering unevenly despite restoration efforts, partly due to the limited ability of many species to disperse. Using a dataset of over 1300 time series, we found that improved ecological quality often leads to gains in macroinvertebrate species with strong dispersal capacities, while degrading sites lose these ...
Cano-Barbacil C   +3 more
europepmc   +2 more sources

The Influence of Native Deer on Forest Fauna-A Systematic Map. [PDF]

open access: yesEcol Evol
Deer are key drivers of faunal communities in temperate and boreal forest ecosystems. In this systematic map, we review the current literature assessing the effects of native deer on abundance, species richness, and diversity of forest‐dwelling faunal taxa.
Schwegmann S, Bhardwaj M, Storch I.
europepmc   +2 more sources

Amazing Discoveries of Benthic Fauna from the Abyssal Zone of Lake Baikal [PDF]

open access: yesBiology, 2021
Lake Baikal is a natural laboratory for the study of species diversity and evolution, as a unique freshwater ecosystem meeting the all of the main criteria of the World Heritage Convention.
Ilya G. Kondratov   +8 more
doaj   +2 more sources

The Core of the Matter-Importance of Identification Method and Biological Replication for Benthic Marine Monitoring. [PDF]

open access: yesEcol Evol
Benthic macrofauna are important and widely used biological indicators of marine ecosystems as they have limited mobility and therefore integrate the effects of local environmental stressors over time. We here compare environmental DNA metabarcoding obtained from sediments with conventional morphological identification of benthic macrofauna.
Jensen MR   +6 more
europepmc   +2 more sources

Policládidos (Platyhelminthes: "Turbellaria"€) del Atlántico Tropical Occidental

open access: yesBiota Colombiana, 2004
El phylum Platyhelminthes es considerado una ramificación ancestral dentro de los phyla bilaterales (Hyman 1951). A éste pertenecen gusanos acelomados y dorsoventralmente aplanados que carecen de sistemas circulatorio y respiratorio (Hyman 1951).
Sigmer Y. Quiroga   +2 more
doaj   +10 more sources

Responses of Freshwater Planarian Girardia tigrina to Fipronil-Based Insecticide: Survival, Behavioral and Physiological Endpoints

open access: yesDiversity, 2022
Fipronil is a pyrazole insecticide used to control undesirable insect populations. Due to its large-scale application, there is the potential for surface waters’ contamination, with toxic action for non-target organisms, and consequent impacts on aquatic
Eloisa Borges dos Reis   +8 more
doaj   +1 more source

Species composition and abundance of free-living turbellarians in three different wetlands in Southern Brazil

open access: yesAnais da Academia Brasileira de Ciências, 2022
Free-living turbellarians mostly live in marine and freshwater environments, but they have been little considered in ecological studies. The coastal plain in southern Brazil harbors a diverse fauna and flora, but only a few studies have related ...
JHOE REYES   +5 more
doaj   +1 more source

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