Results 31 to 40 of about 636 (131)
Harmful Microcystis proliferation severely threatens aquatic ecosystems globally, but its impacts on food‐web stability remain poorly understood. Here, we analyzed 1309 metagenomic samples from freshwater ecosystems across China to investigate how Microcystis abundance affects synchrony among taxa in multi‐trophic food webs (from bacteriophages to ...
Lemian Liu +6 more
wiley +1 more source
We studied macrophyte composition and 24 environmental variables in 69 ponds of both natural and artificial origin in Slovakia. We tested differences in α and γ diversity and β similarity between natural and artificial ponds for helophytes, hydrophytes ...
Bubíková Kateřina, Hrivnák Richard
doaj +1 more source
As plantas aquáticas são estudadas como um efeito do desequilíbrio causado pela poluição e/ou alagamento dos rios. A quantidade excessiva de plantas, conseqüente desse desequilíbrio, dificulta a navegação e a produção de energia elétrica.
F.T. Carvalho +4 more
doaj +1 more source
A comparative study of the floristic diversity of small rivers is of great importance in the assessment of their environmental state, which allows assessing the degree of pollution of the environment. The floristic diversity of the estuaries of the small
Elena G. Krylova +2 more
doaj +1 more source
Can the Carbon Storage Function of a Degraded Mountain Wet Meadow Be Restored?
Abstract Sierra Nevada meadows experienced intense livestock grazing in the 19th century, resulting in a shift from deep‐rooted highly productive perennial clonal sedges to short‐lived and shallow‐rooted plants. The current meadow vegetation contains >20% bare ground and <10% cover of highly productive clonal sedges and rushes. We hypothesized that the
David J. Cooper +6 more
wiley +1 more source
Vegetation Shifts in Boreal Ombrotrophic Peatlands Following Road Construction
Permanent roads crossing boreal ombrotrophic peatlands drive a shift in plant community composition within 25–75 m of the infrastructure, with losses of Sphagnum mosses, lichens, and the expansion of shrubs. Mineral enrichment from road dust, deicing salts, and construction materials may be the main driver of these changes, potentially threatening the ...
Ariane Bouffard +4 more
wiley +1 more source
ABSTRACT Aim To estimate the origin and diversification times of the main lineages of Belostomatidae, with emphasis on the subfamilies Belostomatinae and Lethocerinae; to reconstruct the biogeographical history of the family's representatives, estimating which locations may have served as important sources of immigration and emigration events and ...
José Ricardo Inacio Ribeiro +3 more
wiley +1 more source
Vascular aquatic plants of the Lower Tisa River (Serbia) – species composition and distribution pattern [PDF]
The Lower Tisa is the 150 river km long section of the river through Serbia, where it runs into the Danube. The survey of vascular aquatic plants in the main channel of the Tisa River was undertaken during the time period 2004-2010.
VUKOV Dragana +4 more
doaj +1 more source
ABSTRACT River ecosystems are increasingly vulnerable to intensified human pressures associated with population growth and rising living standards, leading to structural changes and altered ecosystem service (ES) provision. The lower course of the Hrazdan River (Armenia) exemplifies these impacts, as it flows through Yerevan, the capital city, and ...
Marine Dallakyan +13 more
wiley +1 more source
This review examines how genetic and environmental factors jointly shape functional trait variation in aquatic plants. By synthesizing the literature from the last fifteen years, we analyze the roles of genetic diversity, epigenetic variation, genome size, and gene expression in relation to phenotypic plasticity, natural selection, and genetic drift ...
Beatrice Fois +4 more
wiley +1 more source

