Results 61 to 70 of about 2,124 (218)

A dataset of individual wet weights of benthic macroinvertebrates

open access: yesLimnology and Oceanography Letters, Volume 9, Issue 6, Page 696-715, December 2024.
Abstract Biomass estimates are crucial for modeling and understanding energy flow through ecosystems. Many modeling frameworks rely on published body weights of organisms to convert density estimates to biomass. However, published body weight data are limited to few taxa in a limited number of systems. Here we present mean individual weights for common
Allison R. Hrycik   +6 more
wiley   +1 more source

Unclear host taxonomy hinders parasite studies: An up‐to‐date checklist of the protozoan and metazoan parasites of Phoxinus minnows (Teleostei: Leuciscidae)

open access: yesJournal of Fish Biology, Volume 105, Issue 6, Page 1501-1539, December 2024.
Abstract Phoxinus minnows are small freshwater fish found throughout Eurasia. The taxonomy of this genus is still under investigation, and new species are regularly described. They are frequently introduced outside their native range due to their use as live bait for angling, and such fish introductions can have diverse impacts on the recipient areas ...
Anaïs Esposito   +3 more
wiley   +1 more source

Pathobiology and first report of larval nematodes (Ascaridomorpha sp.) infecting freshwater mussels (Villosa nebulosa, Unionidae), including an inventory of nematode infections in freshwater and marine bivalves

open access: yesInternational Journal for Parasitology: Parasites and Wildlife, 2019
Little information is available on host-parasite relationships between bivalves and larval nematodes. Herein, we describe nematode larvae (likely stage 2) in the infraorder Ascaridomorpha infecting the foot, intestine, and mantle of a freshwater mussel ...
Andrew McElwain   +4 more
doaj   +1 more source

Monitoring of Endangered Freshwater Mussels in Sweden Using Digital PCR

open access: yesEnvironmental DNA, Volume 6, Issue 6, November–December 2024.
In this study, we use novel digital PCR eDNA assays to monitor endangered freshwater mussels in Sweden. The method is proved to be very sensitive and allows us to monitor four species simultaneously. ABSTRACT Freshwater mussels are traditionally monitored by visual observations which is time‐consuming and can be difficult depending on water conditions.
Per Sundberg   +4 more
wiley   +1 more source

An Update on the Conservation Status Assessment of two Endangered Freshwater Mussel Species in Bavaria, Germany

open access: yesAquatic Conservation: Marine and Freshwater Ecosystems, Volume 34, Issue 10, October 2024.
ABSTRACT The two highly endangered European mussel species Margaritifera margaritifera and Unio crassus are target species of conservation. Based on a recently completed systematic state‐wide monitoring of each 22 M. margaritifera and 22 U. crassus streams in Bavaria, Germany, we present an update on population trends, conservation status, habitat ...
Andreas H. Dobler   +2 more
wiley   +1 more source

Перлівницеві (Mollusca, Bivalvia, Unionidae) Закарпаття

open access: yesНауковий вісник Ужгородського університету. Серія Біологія, 2022
В роботі представлений огляд фауни Перлівницевих Закарпатської області. У цій статті наводиться перелік видів перлівницевих із зазначенням перших згадок про реєстрацію кожного з них, на даній території, окремими зауваженнями щодо їх визначення та сучасними загальновизнаними систематичними назвами. Перелік включає в себе 7 видів з 4 родів.
openaire   +1 more source

Nucleus Pearl Coating Process of Freshwater Mussel Anodonta woodiana (Unionidae)

open access: yesHayati Journal of Biosciences, 2013
The limiting factor which is a weakness of sea water pearl production are high costs, the risk of major business failures and a long coating time. From the issue of freshwater pearls appear to have prospects of alternative substitution for sea water ...
SATA YOSHIDA SRIE RAHAYU   +3 more
doaj   +1 more source

Herbert D. Athearn and the Museum of Fluviatile Mollusks

open access: yesDiversity
Herbert D. Athearn (1923–2011) was an avid student of freshwater mollusks. He named his private shell collection “The Museum of Fluviatile Mollusks”, which was meticulously organized at his residence.
Arthur E. Bogan   +2 more
doaj   +1 more source

Pseudocuneopsis heqing sp. nov. (Bivalvia, Unionidae) from karst rivers of Guizhou, China: integrative species delimitation and mitogenomic phylogeny [PDF]

open access: yesZoosystematics and Evolution
The endemic freshwater mussel genus Pseudocuneopsis (Unionidae: Unioninae) in China currently includes six species, mainly distributed in the Yangtze River and Pearl River basins.
Xianan Wang   +3 more
doaj   +3 more sources

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