Results 51 to 60 of about 12,124 (138)

A Temporally Consistent Spatial Gradient in Methane Ebullition From a Eutrophic Lake

open access: yesJournal of Geophysical Research: Biogeosciences, Volume 131, Issue 3, March 2026.
Abstract Gas bubble emission (ebullition) from lake sediment is a prominent source of the greenhouse gas methane (CH4) to the atmosphere, but the stochastic nature of bubble release and thus high variability in space and time makes the estimation of lake CH4 ebullition challenging.
S. Moras   +3 more
wiley   +1 more source

Photosynthetic apparatus features of Nuphar lutea and Nymphaea alba floating leaves can affect their redistribution

open access: yes, 2022
Water plants are well adapted to the aquatic environment due to the high plasticity of the photosynthetic apparatus of floating and submerged leaves. A strong decrease or complete disappearance of Nymphaea alba L.
Brykova R.   +11 more
core   +1 more source

Rooted macrophytes reduce sediment CH4 storage and net production: An experimental approach using a novel scanning method

open access: yesLimnology and Oceanography Letters, Volume 11, Issue 1, January 2026.
Abstract Methane (CH4) emissions from freshwater ecosystems are significant but rarely quantified in vegetated zones. We assessed the influence of five macrophyte species that root in the sediment differing in growth form and root biomass on CH4 emissions and sediment gas storage.
Lucía Cabrera‐Lamanna   +5 more
wiley   +1 more source

Protected Areas Have Not Halted Macrophyte Biodiversity Loss and Eutrophication in Northwest German Standing Waters

open access: yesJournal of Vegetation Science, Volume 37, Issue 1, January/February 2026.
Since the mid‐20th century, mean site‐level macrophyte richness declined by more than a quarter across 119 standing waters of various types in northwest Germany. Within protected areas, richness was consistently higher but declined at similar rates. Communities shifted towards eutrophic‐hypertrophic indicators, underscoring the need for catchment‐wide ...
Friedemann von Lampe   +2 more
wiley   +1 more source

Біоморфологічні та анатомічні дослідження Nymphaea alba, Nuphar lutea та Nuphar pumila у відкритому і захищеному ґрунті Ботанічного саду ім. акад. О. В. Фоміна [PDF]

open access: yes, 2017
В умовах відкритого і захищеного рунту Ботанічного саду ім. акад. О. В. Фоміна встановлені біоморфологічні особливості рослин Nymphaea alba L., Nuphar lutea (L.) Sm. та N. pumila (Timm) DC. Виявленні відмінності у будові плаваючого та надводного листя та
Нужина, Н.В.   +3 more
core   +1 more source

Intraspecific trait variability is a key feature underlying the association between community‐weighted mean and abiotic gradients

open access: yesOikos, Volume 2025, Issue 12, December 2025.
Functional plant traits that influence fitness or performance provide a powerful tool for understanding and predicting how plants interact with their environment, respond to ecological changes, and contribute to ecosystem processes. To this day, most trait‐based ecological studies in both terrestrial and aquatic ecosystems have assumed that species ...
Roel Lammerant   +7 more
wiley   +1 more source

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

First Report of Colletotrichum siamense and Description of Lasiodiplodia adeniicola sp. nov. Causing Leaf Spot on Desert Rose in Brazil

open access: yesJournal of Phytopathology, Volume 173, Issue 6, November/December 2025.
ABSTRACT In July 2021, desert rose plants were consistently observed with symptoms of brown spots on the leaves, which coalesced and promoted leaf fall. The causal agent of the disease was unknown. This study aimed to identify the pathogen responsible for the symptoms through morphological and molecular characterisation, as well as pathogenicity tests.
Alan Izaías dos Santos Carvalho   +5 more
wiley   +1 more source

Translocation of Nuphar lutea (L.) Sibth. & Sm. from the A2 road near Nowy Tomyśl (Poland) into alternative sites

open access: yes, 2011
Translocation of Nuphar lutea (L.) Sibth. & Sm. from the A2 road near Nowy Tomyśl (Poland) into alternative sites A translocation of Nuphar lutea (L.) Sibth. & Sm.
Barbara Nagengast   +3 more
core   +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

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