Results 41 to 50 of about 124,412 (212)

First occurrence of the Ponto-Caspian amphipod Echinogammarus trichiatus (Martynov, 1932) (Crustacea: Gammaridae) in Belgium [PDF]

open access: yes, 2012
The Ponto-Caspian amphipod species Echinogammarus trichiatus (Martynov, 1932) was found in Belgium for the first time in June 2009 at two different locations in an artificial lake bordered by two large canals.
Boets, Pieter   +5 more
core   +2 more sources

Sampling effort to characterize estuarine macroinfaunal communities in patchy habitats

open access: yesLimnology and Oceanography: Methods, EarlyView.
Abstract Estuarine benthic macroinfauna have aggregated, patchy distributions, making accurate community measurements dependent upon sampling scales. The purpose of this study is to determine the appropriate core sizes and sampling effort needed to characterize benthic infaunal communities in Corpus Christi Bay, Texas, USA.
Paul A. Montagna
wiley   +1 more source

Evaluation of a fermented palm kernel meal as a prebiotic for enhancing immune response in Indonesian red claw crayfish (Cherax quadricarinatus) [PDF]

open access: yesVeterinary World
Background and Aim: The Indonesian red claw crayfish (Cherax quadricarinatus) represents a significant aquaculture commodity with substantial economic importance; however, disease outbreaks, particularly tail ulceration caused by Aeromonas hydrophila ...
Diki Danar Tri Winanti   +8 more
doaj   +1 more source

Carnarvonis gen. nov. and Warregoensis gen. nov.: two new genera and species of subterranean amphipods (Crangonyctoidea: Chillagoeidae) described from north-eastern Australia

open access: yesRecords of the Australian Museum, 2023
Biological surveys are crucial and appropriate approaches for capturing invertebrate biodiversity data and specimens, particularly considering that a significantly high proportion of Australian invertebrates are thought to be undescribed. During the 2014
Rachael A. King   +2 more
doaj   +1 more source

Inter‐Annual Variation in Alpha and Beta Diversity of Benthic Macroinvertebrate Communities in Agricultural Ditches

open access: yesRiver Research and Applications, EarlyView.
ABSTRACT Ditches are essential elements of the agricultural landscape because of their role as habitat or refuge for aquatic species, especially in homogenized and intensively cultivated areas. However, data on the biodiversity associated with agricultural ditches, and its variation over time, are underrepresented in ecological research.
Michela Rappocciolo   +5 more
wiley   +1 more source

New species of Cerapus from Australian waters (Amphipoda: Senticaudata: Ischyroceridae)

open access: yesRecords of the Australian Museum, 2023
Five new species of tube building amphipods in the genus Cerapus are described from Australian waters: Cerapus brevirostris sp. nov., C. chiltoni sp. nov., C. dildilgang sp. nov., C. lowryi sp. nov. and C. moonamoona sp. nov.
Penelope B. Berents
doaj   +1 more source

Detection of Pentastomida on Crab-Eating Frog (Fejervarya cancrivora) in Surabaya and Sidoarjo Areas

open access: yesJournal of Parasite Science, 2020
This research was conducted to detect the presence of Pentastomida on Crab-eating Frog (Fejervarya cancrivora) in Surabaya and Sidoarjo areas. A total of 50 samples were taken in three different time and the identification was conducted in Laboratory of ...
Gilang Maulana Putra   +2 more
doaj   +1 more source

Cabomba caroliniana and Schoenoplectus californicus as Antifouling Candidates: Anti‐Attachment and Toxicological Effects in Aurelia coerulea (Cnidaria, Scyphozoa)

open access: yesEnvironmental Toxicology, EarlyView.
ABSTRACT Biofouling on artificial surfaces in aquatic ecosystems leads to significant economic losses. Current antifouling paints, while effective, often harm the aquatic environment. This study explores ecologically safe antifouling alternatives derived from plants, focusing on the aquatic macrophytes Cabomba caroliniana (CC) and Schoenoplectus ...
Mikael Luiz Pereira Morales   +9 more
wiley   +1 more source

The East Asian shore crab Hemigrapsus sanguineus (Brachyura: Varunidae) in the Mediterranean Sea: an independent human-mediated introduction

open access: yesScientia Marina, 2003
A single adult male specimen of the East Asian crab Hemigrapsus sanguineus (de Haan, 1835) was collected in August 2001 in the northern Adriatic Sea along the northwest coast of the peninsula of Istra.
Christoph D. Schubart
doaj   +1 more source

Data on the terrestrial Isopoda fauna of the Alsó-hegy, Aggtelek National Park, Hungary [PDF]

open access: yes, 2008
Field surveys in dolines of Alsó-hegy, Aggtelek Karst (Hungary) yielded 10 terrestrial isopod species. Despite of the relatively low species richness, we would like to emphasize the high naturalness of the area indicated by the presence of endemic and
Farkas, Roland   +7 more
core  

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