Results 81 to 90 of about 36,626 (269)

Chironomid‐based summer temperature reconstruction of the Eemian–Weichselian transition at Lichtenberg, northern Germany

open access: yesBoreas, EarlyView.
Understanding the temperature variability of past interglacial cycles is essential to predict future climates. We present a new summer temperature reconstruction, based on the subfossil chironomid record from a small palaeolake adjacent to the Middle Palaeolithic site of Lichtenberg, northern Germany. The record spans from the Saalian late glacial over
Sonja Rigterink   +10 more
wiley   +1 more source

Relative impacts of morphological alteration to shorelines and eutrophication on littoral macroinvertebrates in Mediterranean lakes [PDF]

open access: yes, 2015
Development of effective methods for assessing the ecological status of lakes based on littoral benthic fauna has been hampered by the lack of quantitative data on the relative impacts of key pressures on the benthic community.
BAZZANTI, Marcello   +8 more
core   +1 more source

Worldwide Invasions of Centrarchidae: The Dark Side of the Sunfish Family

open access: yesFish and Fisheries, EarlyView.
ABSTRACT Freshwater fish invasions are major drivers of global ecological change, disrupting native biodiversity and ecosystem functions. However, many invasive fish hold significant socioeconomic value, resulting in conflict over their management. Centrarchidae, which are globally distributed and are important for sportfishing and aquaculture, are now
Neil Angelo Abreo   +19 more
wiley   +1 more source

Macrophyte Coverage Increases Largemouth Bass Abundance and Trophy Potential: A Resist‐Accept‐Direct (RAD) Application for Aquatic Plant Management in North‐Temperate Lakes

open access: yesAquaculture, Fish and Fisheries
Climate change is altering north‐temperate lake ecosystems through warming and increased aquatic macrophyte production. These changes have the potential to cause ecosystem shifts that challenge status quo fisheries management and require the adoption of ...
Joseph T. Mrnak   +2 more
doaj   +1 more source

Macrophytes as biological indicators of organic pollution in the Lepenci River Basin in Kosovo

open access: yesJournal of Freshwater Ecology, 2020
Macrophytes represent one part of the biological quality elements defined by the European Water Framework Directive (WFD) as ‘macrophytes and phytobenthos’.
Pajtim Bytyqi   +8 more
doaj   +1 more source

Resistance and reconfiguration of natural flexible submerged vegetation in hydrodynamic river modelling [PDF]

open access: yes, 2015
In-stream submerged macrophytes have a complex morphology and several species are not rigid, but are flexible and reconfigure along with the major flow direction to avoid potential damage at high stream velocities.
Bal, Kris D   +7 more
core   +2 more sources

Macrophytes with Phytoremediation Potential

open access: yesInternational Journal of Biosciences (IJB), 2022
Macrophytes can remove and degrade pollutants in soil and water which basically refers to phytoremediation. The objective of this study was to identify locally growing macrophyte species in Cagayan de Oro (CDO) city and determine abundance. Quadrat method was used and a plant expert was consulted.
openaire   +1 more source

Disentangling the Drivers of a Piscivorous Intra‐Annual Cohort and the Contributions of Three Cohorts to Early‐Year Class Strength in Pikeperch (Sander lucioperca)

open access: yesFisheries Management and Ecology, EarlyView.
ABSTRACT Using pikeperch (Sander lucioperca) as a model species, we investigated the factors influencing fluctuations in the abundance of piscivorous intra‐annual cohorts and assessed the role of three distinct cohorts: extremely small (ES), ordinary (or mid‐sized) fingerlings, and piscivorous in shaping year‐class strength.
Million Tesfaye   +21 more
wiley   +1 more source

Eurasian watermilfoil biomass associated with insect herbivores in New York [PDF]

open access: yes, 2000
A study of aquatic plant biomass within Cayuga Lake, New York spans twelve years from 1987-1998. The exotic Eurasian watermilfoil ( Myriophyllum spicatum L.) decreased in the northwest end of the lake from 55% of the total biomass in 1987 to 0.4 ...
Hairston, Nelson G.   +3 more
core  

Low breeding propensity in a declining Arctic‐breeding swan revealed by telemetry data

open access: yesIbis, EarlyView.
Many migratory bird populations are declining in the face of habitat degradation and climate change, making it important to identify which stages of their annual cycle are most affected in order to guide conservation measures. The Bewick's Swan Cygnus columbianus bewickii, an Arctic‐breeding waterfowl species, has suffered a dramatic population decline
Tohar Tal   +6 more
wiley   +1 more source

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