Results 61 to 70 of about 299 (143)
ABSTRACT The ornamental pet trade has emerged as one of the most important pathways for the introduction of non‐native aquatic species. In the last two decades, freshwater crayfish have become a popular ornamental group, with numerous non‐native populations established through this way, including some populations of the North American red swamp ...
Francisco J. Oficialdegui +13 more
wiley +1 more source
Military activity and wetland‐dependent wildlife: A warfare ecology perspective
Abstract Wetlands provide unique habitat functions that benefit society by provisioning food, recreation, and ecosystem sustainability. Warfare affects the habitats of wetland‐dependent reptiles, amphibians, and birds in both positive and negative ways, and opportunities exist to improve the management of wildlife habitat using a warfare ecology ...
Evan S. Grimes +2 more
wiley +1 more source
Salamander loss alters montane stream ecosystem functioning and structure through top‐down effects
Salamanders are seriously declining worldwide and, despite being important predators in both aquatic and terrestrial environments, their effects on freshwater ecosystems are virtually unknown. We demonstrated that salamander loss could alter montane stream ecosystem functioning and structure by reducing periphyton accrual, altering algal communities ...
A. Alonso +4 more
wiley +1 more source
Experimental mineralization of crustacean eggs: new implications for the fossilization of Precambrian–Cambrian embryos [PDF]
Phosphatized globular microfossils from the Ediacaran and lower Cambrian of South China represent an impressive record of early animal evolution and development. However, their phylogenetic affinity is strongly debated.
D. Hippler +4 more
doaj +1 more source
Global invasion and biosecurity risk from the online trade in ornamental crayfish
Abstract Trade in undomesticated ornamental animals has rapidly expanded beyond brick‐and‐mortar retail stores to now include growing numbers of internet marketplaces. The growing volume, diversity, and origins of invasive non‐native species in trade challenge already weak national biosecurity policies.
Julian D. Olden +1 more
wiley +1 more source
ABSTRACT The use of environmental DNA (eDNA) as a tool for monitoring represents a major innovative advance in environmental science, one that enables the detection of species without the need to observe or capture them. This article assesses the state of play of eDNA research targeting crayfish.
Thomas Baudry +4 more
wiley +1 more source
Abstract In the wake of global population increases and stagnating capture fishery production, there exists a requirement for novel biotechnologies to increase aquaculture productivity to offset demand. Through recognition of limitations imposed by aquaculture—increased incidence of disease, stress, cannibalism, and mortality in captivity—researchers ...
Nickolis Black +2 more
wiley +1 more source
The effect of crayfish plague pathogen infection on growth of juvenile marbled crayfish Procambarus virginalis [PDF]
Both strong immune system and fast growth rate are important determinants of invasion success of a species and their dispersal rate in a novel environment. Since effective immune function may be costly, increased investment in immune response would limit the individual's resources available for growth, leading to a trade-off between these traits in an ...
Dobrović, Ana +3 more
openaire +2 more sources
Energy is exchanged between the ecosystem and the fluvial system. We establish that bio‐energy associated with the macroinvertebrate community is comparable in magnitude to median discharges in 11 British rivers, but is used more efficiently to move sediments than that associated with flow discharge.
Matthew F. Johnson +7 more
wiley +1 more source
Trophic role of marbled crayfish in a lentic freshwater ecosystem
Species’ introductions may cause severe adverse effects on freshwater ecosystems and their biota. The marbled crayfish, Procambarus virginalis Lyko, 2017, is an invasive parthenogenetically reproducing crayfish with rapid reproduction, maturation and tolerance to a wide range of environmental conditions, which was introduced to many sites across Europe
Lipták, Boris +7 more
openaire +4 more sources

