Results 11 to 20 of about 3,655 (147)

Pesticide-Free Rice Paddies Promote Diverse and Distinct Aquatic Invertebrate Communities in Cool-Temperate Agroecosystems. [PDF]

open access: yesEcol Evol
Freshwater wetlands are disappearing across agricultural landscapes, prompting interest in pesticide‐free rice paddies as multifunctional habitats. Across 2 years, rice paddies supported higher local macroinvertebrate density and richness than nearby natural wetlands, although wetlands maintained greater regional diversity and more heterogeneous ...
Bulas T   +4 more
europepmc   +2 more sources

The Invasive Round Goby Neogobius melanostomus as a Potential Threat to Native Crayfish Populations [PDF]

open access: yesAnimals, 2021
Despite the spread of round goby Neogobius melanostomus into freshwater streams, there is a lack of information with respect to its effect on macroinvertebrate communities, especially crustaceans. We studied foraging efficiency of N.
Pavel Franta   +5 more
doaj   +2 more sources

Potential effects of acanthocephalan and microsporidian parasites on the trophic status of the freshwater isopod Asellus aquaticus [PDF]

open access: yesParasite
Parasites are known for their ability to induce a variety of changes in their respective hosts, including morphological characteristics and trophic interactions. For many host-parasite relationships, however, these aspects are yet to be explored.
Doliwa Annemie   +5 more
doaj   +2 more sources

Comparative Embryology and Transcriptomics of Asellus infernus, an Isopod Crustacean From Sulfidic Groundwater. [PDF]

open access: yesEvol Dev
Individuals of Asellus infernus, a sulfidic subterranean population of the Asellus aquaticus species complex from southeastern Romania (left) and surface individuals of A. aquaticus (right). Extreme differences in phenotype are seen comparing the subterranean and surface individuals as adults (top panels) and as embryonic samples (bottom panels ...
Lomheim HJ   +8 more
europepmc   +2 more sources

Non-native pink salmon Oncorhynchus gorbuscha carcasses benefit native benthic macroinvertebrates. [PDF]

open access: yesJ Fish Biol
Abstract The invasion of the North Atlantic by pink salmon Oncorhynchus gorbuscha has raised concerns regarding their impact on coastal rivers. Although the influence of marine‐derived nutrients from returning adult O. gorbuscha on rivers in their native range has received much attention, the ecological consequences of invasive O.
Wei H   +9 more
europepmc   +2 more sources

Acute and Chronic Toxicity of Sediments Containing Platinum and Palladium on Freshwater Benthic Organisms Chironomus riparius and Hyalella azteca. [PDF]

open access: yesJ Appl Toxicol
ABSTRACT The expanding demand for platinum group elements (PGEs) in industrial and medical applications has led to their increasing accumulation in aquatic sediments. However, their ecological impacts remain poorly understood, particularly for sediment‐dwelling invertebrates. This study assessed the toxicity of platinum (Pt) and palladium (Pd) across a
Carle A, Preizal L, Amyot M, Rosabal M.
europepmc   +2 more sources

Strong Small‐Scale Differentiation but No Cryptic Species Within the Two Isopod Species Asellus aquaticus and Proasellus coxalis in a Restored Urban River System (Emscher, Germany) [PDF]

open access: yesEcology and Evolution
Worldwide, humans have strongly altered river networks. Key changes resulted in modified hydromorphology, poor habitat quality and availability, migration barriers, and pollution.
Martina Weiss   +3 more
doaj   +2 more sources

Length-mass relationships of pond macroinvertebrates do not hold between Southern and Northern Europe [PDF]

open access: yesPeerJ
The lack of reliable data on length-mass relationships, essential to obtain accurate biomass estimates, limits our ability to easily assess secondary production by aquatic invertebrates.
Vladimíra Dekanová   +5 more
doaj   +3 more sources

A new obligate groundwater species of Asellus (Isopoda, Asellidae) from Iran [PDF]

open access: yesSubterranean Biology, 2022
With only 43 described stygobionts and only two isopod species the obligate groundwater fauna of Iran, a vast country with over 10% of limestone surface, is inadequately known. Here, we report the discovery of Asellus ismailsezarii sp. nov.
Mohammad Javad Malek-Hosseini   +6 more
doaj   +3 more sources

Size-dependent functional response of the round goby Neogobius melanostomus; implications for more accurate impact potential calculation [PDF]

open access: yesAquatic Invasions, 2023
Abundance and per-capita foraging efficiency are essential factors for predicting and quantifying an invasive predator impact on prey, i.e., the impact potential (IP).
Pavel Franta   +4 more
doaj   +3 more sources

Home - About - Disclaimer - Privacy