WebS.E. Koshlukova, N.R. Reed, in Encyclopedia of Toxicology (Third Edition), 2014 Ecotoxicology. Chlorfenvinphos is highly toxic to freshwater Daphnia, with reported … WebApr 4, 2024 · Daphnia released by females exposed to high concentrations of salt were significantly larger at birth than others . The maternal effect on other life history traits of …
Induction time and reversibility of changes in Daphnia life history ...
WebTo determine whether P and Fe interacted to affect life history of different Daphnia species, we performed a MANOVA of all life history measurements by species and treatment. These were followed by two-way ANOVAs to determine the individual effect of P and Fe and the interaction of both on each trait within each species. maling ware prices
Daphnia – Biology, Classification, Characteristics, and …
WebDaphnaie. In Greek mythology, the Daphnaie are the nymphs of the laurel trees. [1] Like the other Dryads, they are the spirits of the trees and spend most of their time sleeping … WebApr 27, 2006 · In a laboratory experiment, we measured Daphnia life history plasticity under different predation risk and temperature treatments that simulate changing environmental … Daphnia species are normally r-selected, meaning that they invest in early reproduction, so have short lifespans. An individual Daphnia lifespan depends on factors such as temperature and the abundance of predators, but can be 13–14 months in some cold, oligotrophic, fish-free lakes. In typical … See more Daphnia is a genus of small planktonic crustaceans, 0.2–6.0 mm (0.01–0.24 in) in length. Daphnia are members of the order Anomopoda, and are one of the several small aquatic crustaceans commonly called See more Most Daphnia species have a lifecycle based on "cyclical parthenogenesis", alternating between parthenogenetic (asexual) and sexual reproduction. For most of the growth … See more The diagram on the left shows the lifecycle of Pasteuria ramosa, a bacterial parasite of Daphnia. Susceptible hosts acquire the infection from spores in the sediment or in suspension. The … See more The body of a Daphnia species is usually 1–5 mm (0.039–0.197 in) long, and is divided into segments, although this division is not … See more Daphnia is a large genus – comprising over 200 species – belonging to the cladoceran family Daphniidae. It is subdivided into several subgenera (Daphnia, Australodaphnia, Ctenodaphnia), but the division has been controversial and is still in … See more Several Daphnia species are considered threatened. These are listed as vulnerable by IUCN: Daphnia nivalis, Daphnia coronata, See more Daphnia spp. are a popular live food in tropical and marine fish keeping. They are often fed to tadpoles or small species of amphibians such as the African dwarf frog (Hymenochirus boettgeri). Daphnia spp. are used in scientific studies as a See more malin gut fussball