Results 81 to 90 of about 3,235 (232)
Endangered and Threatened Crayfishes (Decapoda: Cambaridae) [PDF]
Author Institution: Department of Zoology, The Ohio State University at NewarkField studies during the past five years indicate that the crayfish Orconectes obscurus (Hagen) is not an endangered species. However, the introduction of 0.
Jezerinac, Raymond F.
core
Biodilution of Organic Species of Arsenic in Freshwater Food Webs
Abstract Arsenic can accumulate in freshwater biota, sometimes reaching potentially harmful levels. However, the toxicity of arsenic strongly depends on which arsenic species are present. Although organic species are considered less harmful than inorganic ones, they have not been extensively studied in freshwater environments, and drivers of variation ...
Adam T. Lepage +5 more
wiley +1 more source
El acocil Cambarellus (C.) montezumae es una especie endémica cuya distribución está restringida a algunos cuerpos de agua lacustre. Se presentan los resultados sobre aspectos reproductivos de esta especie en condiciones controladas, con el objetivo de ...
José Luis Arredondo-Figueroa +4 more
doaj
Abstract Ecosystem engineers facilitate beneficiary species by ameliorating physical habitat. The stress‐gradient hypothesis (SGH) predicts the importance of facilitation in communities should increase with physical stress but has rarely been tested in freshwater.
Isabel G. Evelyn +2 more
wiley +1 more source
DISTRIBUTION AND TAXONOMY OF THREE SPECIES OF ORCONECTES (DECAPODA: CAMBARIDAE) IN ILLINOIS, U.S.A [PDF]
We examined Ohio and Mississippi River specimens of Orconectes that had been identified previously as O. placidus and collected new specimens or examined types of Orconectes luteus, O. placidus, O. forceps, O. medius, and O. rusticus from Illinois and other states.
William J. Poly, James E. Wetzel
openaire +1 more source
This contribution presents new observations of the red swamp crayfish, Procambarus clarkii in Poland. The species was detected in Żerań Canal and Krasiński Garden in Warsaw (central Poland) where 5 and 2 individuals were collected respectively as well as
Maciaszek Rafał +2 more
doaj +1 more source
Large‐scale validation of 46 invasive species assays using an enhanced in silico framework
It can be challenging to ensure that eDNA assays are specific to their intended targets, particularly when biodiversity is high and the geographic area is large. Here, we use an accurate machine‐learning‐based PCR model to streamline validation of 46 qPCR assays targeting invasive species throughout the continental United States. We present an overview
John A. Kronenberger +5 more
wiley +1 more source
An Illustrated Key to the Ohio Cambarus and Fallicambarus (Decapoda: Cambaridae) with Comments and a New Subspecies Record [PDF]
Author Institution: Department of Zoology, The Ohio State UniversityAn illustrated taxonomic key is presented using structures of the chela and carapace to identify the 4 species and 2 subspecies of Cambarus, and one species of Fallicambarus known to ...
Jezerinac, Raymond F., Thoma, Roger F.
core
Different invasibility of permanent and temporary waterbodies in a semiarid Mediterranean Island [PDF]
Nonindigenous species (NIS) represent a threat to aquatic biodiversity worldwide. However, freshwater ecosystems in drylands are potentially more prone to biological invasions than those located in temperate regions because of the higher number of ...
Marrone, F., Naselli-Flores, L.
core +1 more source
Insights from the past: Invasion trajectory and niche trends of a global freshwater invader
The paper aims to promote understanding at the interface between invasion science, global change, and ecological modelling. The large amount of available information at the global scale makes Procambarus clarkii an ideal model species for exploring Species Distribution Models performance and species niche trends.
S. Guareschi +3 more
wiley +1 more source

