Results 91 to 100 of about 127,376 (296)

The planktonic food web in the Gulf of Naples based on the analysis of carbon and nitrogen stable isotope ratios

open access: yesMarine Ecology, EarlyView., 2023
Abstract Plankton play a key role in marine food webs by producing and transferring organic matter and energy to higher trophic levels. To define the trophic structure and interactions within the planktonic communities in the Gulf of Naples, we determined carbon and nitrogen stable isotope ratios in particulate organic matter (POM, <20 μm ...
Louise Merquiol   +2 more
wiley   +1 more source

Hyperspectral imagery, LiDAR point clouds, and environmental DNA to assess land‐water linkage of biodiversity across aquatic functional feeding groups

open access: yesRemote Sensing in Ecology and Conservation, EarlyView.
Functional feeding groups (FFGs) are key components sustaining ecosystem functioning in riverine ecosystems. In this study, we conducted an airborne imaging spectroscopy campaign and a systematic environmental DNA (eDNA) river water sampling in a 740‐km2 mountainous catchment, combined with light detection and ranging (LiDAR) point clouds, to obtain ...
Heng Zhang   +7 more
wiley   +1 more source

Feeding Mechanisms in Zooplankton

open access: yes
Who doesn’t remember the famous movie “Fantastic voyage” 1966, starring the iconic Raquel Welch and Stephen Boyd? The plot is about a scientist from the East who falls into a coma because of an attack. The only way to save this character, who keeps tremendously important secrets in his mind, is to miniaturize a submarine to the size of a little more ...
openaire   +2 more sources

Biochemical fingerprints in zooplankton

open access: yesLimnetica, 2006
The use of the role of the species in the habitat (the niche), rather than systematics, for studying the factors that determine which and how many species live in a specific habitat (community assembly), is an approach that has been limited by obvious difficulties in the characterization of the niche.
openaire   +2 more sources

Drivers and food web effects of Gonyostomum semen blooms [PDF]

open access: yes, 2013
The flagellate Gonyostomum semen forms dense late-summer blooms in humic lakes and is a nuisance to swimmers because it forms a slimy coat on the skin, causing irritation in sensitive individuals. Increasing occurrence and bloom incidence of G. semen has
Johansson, Karin S. L.
core  

Coral reef fish visual adaptations to a changing world

open access: yesFunctional Ecology, EarlyView.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Coral reef ecosystems show fluctuations in their prevailing light environment in response to both regular (e.g. between seasons) and more prevalent stochastic events (e.g. human‐induced sediment runoff).
Abigail Shaughnessy, Fabio Cortesi
wiley   +1 more source

Parameterizing the microbial loop: an experiment in reducing model complexity [PDF]

open access: yes, 2004
The structure of the plankton food web in the upper mixed layer has important implications for the export of biogenic material from the euphotic zone. While the action of the microbial loop causes material to be recycled near the surface, activity of the
Challenor, P.G.   +3 more
core  

Urbanization alters fungal functional composition in boreal ecosystems by favouring larger‐spore fungi and pathogenic fungi

open access: yesFunctional Ecology, EarlyView.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Urbanization is a major threat to biodiversity, ultimately influencing ecosystem functions. Fungi, a highly taxonomically and functionally diverse group of organisms, underpin many of these ecosystem functions from nutrient cycling to symbiotic interactions.
Carlos A. Aguilar‐Trigueros   +2 more
wiley   +1 more source

The Effects of Alewife on the Zooplankton Community in Townhouse Pond [PDF]

open access: yes, 2009
The purpose of this study was to determine what plankton species was more dominant in Townhouse Pond and what effects predation has on the food web. Plankton size is important when determining pelagic food web structure.
Toupin, Sarah
core   +1 more source

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