Results 51 to 60 of about 133 (116)

Impact of water level fluctuation in the shaping of zooplankton assemblage in a shallow lake.

open access: yesCroatian Journal of Fisheries, 2018
Shallow lakes are strongly affected by global climate changes reflected in significant parameters of ecosystem deterioration, i.e. biodiversity decrease, and water turbidity.
Špoljar Maria   +6 more
doaj   +1 more source

Microscopic fungi on Nymphaeaceae plants of the Lake Płociczno in Drawa National Park (NW Poland)

open access: yesActa Mycologica, 2016
The aim of this study was to determine the occurrence of micromycetes associated with disease symptoms on the leaves and flowers of three plant species, Nymphaea alba (NA), Nymphaea candida (NC), and Nuphar lutea (NL), forming nympheid phytocoenoses on ...
Kinga Mazurkiewicz-Zapałowicz   +2 more
doaj   +1 more source

Vegetation and environmental dynamics in the central part of the Kola Peninsula during the past 13.3 ka as reflected by ancient plant DNA on sediments from Lake Imandra

open access: yesJournal of Quaternary Science, Volume 40, Issue 6, Page 1070-1096, August 2025.
ABSTRACT The first high‐resolution reconstruction of the vegetation and environmental changes during the last ca 13 300 cal a BP in the central part of the Kola Peninsula (NW Russia) was reconstructed based on sedimentary ancient DNA (sedaDNA) metabarcoding on sediment core Co1410 from Lake Imandra.
Anastasia Poliakova   +5 more
wiley   +1 more source

Assessing the Impact of Environment on the Color of Painted Turtles (Chrysemys picta) in the Wild

open access: yesEcology and Evolution, Volume 15, Issue 7, July 2025.
Painted turtles have bright colors with no known function. We test hypotheses for natural variation in color in this species using visual ecology and signaling theory. ABSTRACT Animal coloration is a complex phenotype that may be affected by genetics, evolution, ecology, and environment. Disentangling the impact of environment on phenotype can often be
Georgina Jaimes   +2 more
wiley   +1 more source

Assessment of the Potential Biological Activity of Low Molecular Weight Metabolites of Freshwater Macrophytes with QSAR

open access: yesScientifica, 2016
The paper focuses on the assessment of the spectrum of biological activities (antineoplastic, anti-inflammatory, antifungal, and antibacterial) with PASS (Prediction of Activity Spectra for Substances) for the major components of three macrophytes ...
Evgeny A. Kurashov   +3 more
doaj   +1 more source

Additions to the Vascular Flora of the Pasvik Strict Nature Reserve, Murmansk Region

open access: yesTransactions of the Karelian Research Centre of the Russian Academy of Sciences, 2015
Information about 24 vascular plant species found for the first time in the Pasvik strict nature reserve in 2008–2014 is reported. Seventeen of the species: Woodsia glabella, Botrychium multifidum, Equisetum × litorale, Equisetum × trachyodon ...
Alexey Kravchenko, Oleg Kuznetsov
doaj   +1 more source

Changes in the Size Distribution of a Freshwater Fish After Lake Outlet Dam Removal: A Pilot Study

open access: yesEcohydrology, Volume 18, Issue 5, July‐August 2025.
ABSTRACT The size structure of populations is crucial for predator–prey dynamics and ecosystem function. Anthropogenic pressures such as habitat alteration may affect the demography of many species. We investigated the size structure of European perch (Perca fluviatilis) populations in lakes before and after dam removal by using the planned removals of
Johan Watz   +7 more
wiley   +1 more source

Environmental gradients strongly affect functional composition and biomass C stocks within aquatic plant meadows

open access: yesEcosphere, Volume 16, Issue 7, July 2025.
Abstract Ecological succession provides a critical framework to evaluate and predict the effects of successional dynamics within plant communities on ecosystem functions, which has become increasingly relevant in recent years as humans adapt to a world that is progressively shaped by anthropogenic disturbances.
Roel Lammerant   +7 more
wiley   +1 more source

Different morphology of Nuphar lutea in two contrasting aquatic environments and its effect on ecosystem engineering [PDF]

open access: yesEarth Surface Processes and Landforms, 2014
ABSTRACTAquatic plants (macrophytes) can have a large effect on river hydraulics and geomorphology. Though, the extent to how plant morphological plasticity actively influences these feedbacks has received little scientific attention. The nymphaeid macrophyte species Nuphar lutea (L.) Smith is characterized by a distinct leaf duality.
Schoelynck, Jonas   +8 more
openaire   +5 more sources

Colletotrichum siamense Identified as the Causal Agent of Anthracnose in Eugenia dysenterica in the Brazilian Cerrado

open access: yesJournal of Phytopathology, Volume 173, Issue 4, July/August 2025.
ABSTRACT Eugenia dysenterica, commonly known as cagaiteira, is a plant native to the Cerrado biome that produces edible fruits and has medicinal properties. Cagaita fruit exhibiting anthracnose symptoms were collected from naturally occurring plants in native fragments of the Cerrado Biome at Gurupi, Tocantins, Brazil.
Luana B. Montelo   +9 more
wiley   +1 more source

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