Results 11 to 20 of about 1,170 (166)

Origin and Genetic Diversity of <i>Barbatula</i> (Cypriniformes: Nemacheilidae) in Italy. [PDF]

open access: yesEcol Evol
The stone loach (Barbatula barbatula Linnaeus, 1758) is considered native in Northern Italy and classified as vulnerable (VU), having a limited and fragmented distribution In the present study, 248 specimens of Barbatula sp., collected from sampling sites spanning its entire known distribution area in Italy, were analysed by sequencing the Cytochrome C
Zanovello L   +11 more
europepmc   +2 more sources

Seasonal variations in metal content of two Unio pictorum mancus (Mollusca, Unionidae) populations from two lakes of different trophic state

open access: yesJournal of Limnology, 2007
To assess the impact of lake trophy on trace element accumulation by Unio pictorum mancus, a population from the mesooligotrophic Lake Maggiore was compared with a population from the eutrophic Lake Candia.
Pier Renato TRINCHERINI   +3 more
doaj   +1 more source

Comparison between the mercury contamination in populations of Unio pictorum mancus (Mollusca, Bivalvia) from two lakes of different trophic state: the oligo-mesotrophic Lake Maggiore and the eutrophic Lake Candia

open access: yesJournal of Limnology, 2009
This research was designed to evaluate the influence of mussel (Unio pictorum mancus) size on mercury concentration in mussel soft tissues. It also evaluated the relationships between calcium, mercury and selenium in the mussel tissues.
Nicoletta RICCARDI   +4 more
doaj   +1 more source

Seasonal variations in population dynamics and biomass of two Unio pictorum mancus (Mollusca, Unionidae) populations from two lakes of different trophic state

open access: yesJournal of Limnology, 2007
Samples of Unio pictorum mancus collected monthly from spring 2003 to summer 2004 in the meso-oligotrophic Lake Maggiore and the eutrophic Lake Candia were compared to evaluate the influence of lake trophic conditions on mussel populations.
Nicoletta RICCARDI   +2 more
doaj   +1 more source

Susceptibility of bacterioplankton to nutrient enrichment of oligotrophic and ultraoligotrophic lake waters

open access: yesJournal of Limnology, 2008
We carried out laboratory experiments in one ultraoligotrophic pristine Andean lake (Lake Gutiérrez, Argentina) and in one subalpine lake that is now at the edge of the oligo- to mesotrophic condition (Lake Maggiore, Italy).
Beatriz MODENUTTI   +3 more
doaj   +1 more source

Phytoplankton assemblages in Lake Orta: has functional structure recovered in one of the largest acidic lakes in the world?

open access: yesJournal of Limnology, 2016
Lake Orta (Northern Italy) became one of the world’s largest acidic lakes, following industrial pollution, beginning in the late 1920s. Prior to pollution, Lake Orta supported a rich and diversified phytoplankton community dominated by diatoms ...
Giuseppe Morabito
doaj   +1 more source

Metabarcoding to monitor the crustacean zooplankton of a lake improves when using a reference DNA library from local samples

open access: yesJournal of Limnology, 2023
Biodiversity surveys through morphology provide invaluable data to inform biological monitoring efforts, involving specialised taxonomic skills that are not always available.
Giuseppe Garlasché   +5 more
doaj   +1 more source

Limnology for the ornithologist: effects of Lake Maggiore water level on migratory flows

open access: yesJournal of Limnology, 2023
Wetlands are widely recognised as the most critical stop-over locations along migration flyways. Wetland ecology is mostly influenced by water levels and water regimes.
Silvia Giuntini   +7 more
doaj   +1 more source

EFSA needs for scientific excellence and regulatory readiness. [PDF]

open access: yesEFSA J
Abstract Background The European Food Safety Authority (EFSA) must keep pace with food system innovation, policy change and systemic pressures, while maintaining robust, faster risk assessment. This paper identifies the scientific needs for EFSA to sustain excellence, and remain regulatorily prepared.
European Food Safety Authority (EFSA)   +12 more
europepmc   +2 more sources

Eudiaptomus gracilis in Italy: how, where and why

open access: yesJournal of Limnology, 2007
Eudiaptomus gracilis, one the most widely distributed calanoid copepod species in Europe, was not reported in Italy prior to the late 1980s. Since then, E.
Nicoletta RICCARDI, Giampaolo ROSSETTI
doaj   +1 more source

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