Results 111 to 120 of about 332,720 (289)
Floristic survey of aquatic macrophytes in eastern Maranhão, Brazil: richness, biological forms and three new records [PDF]
The aim of this study was to carry out a floristic survey of aquatic macrophytes in the municipality of Chapadinha, eastern Maranhão, and classify their biological forms. The study was done between September 2021 and September 2022.
M. C. A. Pestana +2 more
doaj +1 more source
Ecological study of chalk streams. Lambourn project. Interim report October 1977 to April 1979 [PDF]
Few detailed studies have been made on the ecology of the chalk streams. A complex community of plants and animals is present and much more information is required to achieve an understanding of the requirements and interactions of all the species. It is
core
Effects of aquatic vegetation type on denitrification [PDF]
In a microcosm 15N enrichment experiment we tested the effect of floating vegetation (Lemna sp.) and submerged vegetation (Elodea nuttallii) on denitrification rates, and compared it to systems without macrophytes.
Bruijne, W.J.J., de +4 more
core +2 more sources
Quantifying leaf herbivory: A guide to methodological trade‐offs and best practices
Abstract Leaf herbivory is a ubiquitous ecological interaction that varies significantly in intensity across species, habitats, and biogeographic regions. Although quantification of leaf damage is crucial for understanding many ecological processes, the accuracy and precision of various damage estimation methods used by researchers, including visual ...
Tatiana Cornelissen +31 more
wiley +1 more source
Literature review on response of aquatic macrophytes species to hydromophological pressures [PDF]
Presented as biological indicators, the aquatic macrophytes, according to their community and distribution are important elements for water quality determination.
HANGANU Jenică, DOROFTEI Mihai
doaj
Effects of salinization on tropical freshwater wetland primary producers and aquatic invertebrates
Sea level rise is expected to transform coastal aquatic ecosystems world‐wide. The freshwater wetlands of tropical northern Australia are among the most biodiverse and productive ecosystems on the continent, but owing to high regional rates of sea level rise coupled with low‐lying land and large tides they are increasingly affected by saltwater ...
Tegan L. Dedman +3 more
wiley +1 more source
Eurasian watermilfoil biomass associated with insect herbivores in New York [PDF]
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
. The sequestration of nutrients from surface waters by aquatic macrophytes and sediments provides an important service to both natural and constructed wetlands.
Yingying Tang +7 more
semanticscholar +1 more source
Nutritional effects on the expression of cryptic pigmentation in freshwater isopods
Cryptic pigmentation is a key phenotypic adaptation that helps many benthic invertebrates evade visual predators. However, little is known about whether and how the expression of pigmentation phenotypes that match the habitat background is influenced by the availability of nutritional resources.
Moritz D. Lürig +3 more
wiley +1 more source
Macrophytes may constitute an important resource for several chemical, physical and biological processes within aquatic ecosystems. This study considers that in tropical reservoirs with low retention time and with low values of shoreline development (DL),
M. B. Cunha-Santino +3 more
doaj +1 more source

