Results 31 to 40 of about 748,269 (346)

Long‐duration remote underwater videos reveal that grazing by fishes is highly variable through time and dominated by non‐indigenous species

open access: yesRemote Sensing in Ecology and Conservation, 2022
In the marine environment, fish contribute to key ecological processes such as controlling food‐webs through top‐down impacts, especially on algae. To date, the assessment of fish grazing activity has mostly been performed using short‐term (
Camille Magneville   +5 more
semanticscholar   +1 more source

Early detection of marine non-indigenous species on Svalbard by DNA metabarcoding of sediment

open access: yesPolar Biology, 2021
Non-indigenous species (NIS) in the Arctic have an increased likelihood of arrival from ship traffic in the region, while the survival potential of the species becomes more likely in a warming environment.
Martine J. van den Heuvel-Greve   +9 more
semanticscholar   +1 more source

ORMEF: a Mediterranean database of exotic fish records

open access: yesScientific Data, 2022
Measurement(s) non-indigenous species’ name • AphiaID code • non-indigenous species’ family • observations’ category • year of observation • country • geographical precision of coordinates • latitude • longitude Technology Type(s) observation ...
Ernesto Azzurro   +3 more
doaj   +1 more source

The role of marinas in the establishment and spread of non-indigenous species in Baltic Sea fouling communities

open access: yesBiofouling (Print), 2021
The study included the sampling of 12 marinas across six areas of the Baltic Sea with settlement plates and scraping of submerged structures to assess the role of marinas in the spread of non-indigenous species (NIS) via biofouling.
Okko Outinen   +12 more
semanticscholar   +1 more source

Cumulative Negative Impacts of Invasive Alien Species on Marine Ecosystems of the Aegean Sea

open access: yesBiology, 2023
Biological invasions are a human-induced environmental disturbance that can cause major changes in ecosystem structure and functioning. Located in the northeastern Mediterranean basin, the Aegean Sea is a hotspot of biological invasions.
Konstantinos Tsirintanis   +4 more
doaj   +1 more source

Impacts of local human activities on the Antarctic environment [PDF]

open access: yes, 2008
We review the scientific literature, especially from the past decade, on the impacts of human activities on the Antarctic environment. A range of impacts has been identified at a variety of spatial and temporal scales.
Agnew   +91 more
core   +2 more sources

Three non-indigenous species from Madeira harbors, including a new species of Parasmittina (Bryozoa) [PDF]

open access: yesMarine Biodiversity, 2016
During a study investigating the identity and abundance of fouling non-indigenous species in marinas from the Madeira Archipelago, three species of bryozoans were detected on experimental settlement plates.
Javier Souto   +2 more
core   +2 more sources

Additional records of Lobotes surinamensis, Caranx crysos, Enchelycore anatina, and Lagocephalus sceleratus (Actinopterygii) in the Adriatic Sea [PDF]

open access: yesActa Ichthyologica et Piscatoria, 2014
Additional records of four fish species are reported from the Adriatic Sea are reported: Atlantic tripletail, Lobotes surinamensis (Bloch, 1790) (Perciformes: Lobotidae); blue runner, Caranx crysos (Mitchill, 1815) (Perciformes: Carangidae); fangtooth ...
J. Dulčić   +5 more
doaj   +3 more sources

Occurrence of barred knifejaw, Oplegnathus fasciatus (Actinopterygii: Perciformes: Oplegnathidae), in Malta (Central Mediterranean) with a discussion on possible modes of entry [PDF]

open access: yesActa Ichthyologica et Piscatoria, 2010
The barred knifejaw, Oplegnathus fasciatus (Temminck et Schlegel, 1844), a species native to the North Western and Eastern Central Pacific, is recorded from the central Mediterranean for the first time. Two individuals were photographed within a month of
P.J. Schembri   +3 more
doaj   +3 more sources

Comparative feeding behaviour of native and introduced terrestrial snails tracks their ecological impacts [PDF]

open access: yesNeoBiota, 2019
A developing body of theory and empirical evidence suggest that feeding behaviour as measured by the functional response (FR) can assist researchers in assessing the relative potential, ecological impacts and competitive abilities of native and ...
Tedi Hoxha   +7 more
doaj   +3 more sources

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