Results 131 to 140 of about 115,584 (342)
The species of mollusks often show unique physiological properties and the elemental composition different from those of fishes as observed in the blood constituents.
横須賀 節子 +13 more
core
Abstract Assigning taxonomic identity and thus assessing taxonomic diversity in gelatinous zooplankton is challenging due to their fragility and difficult preservation. Formalin fixation compromises DNA integrity, while flash‐freezing, ethanol, and acetone preservation affect morphological features. In this study, we developed a methodological protocol
Claudia Traboni +4 more
wiley +1 more source
Benthic megafauna and the functioning of macroalgal forests and urchin barrens
Two temperate rocky reef food‐web models, representing the trophic diversity of the Mediterranean rocky reef communities, were built for the two stable states: macroalgal forests and barren grounds, which are characterized by opposite amounts of erect macroalgal biomass.
Chiara Bonaviri +18 more
wiley +1 more source
Nutrients, including vital organic compounds, vary in availability across ecosystems, with the potential to act as a source of selection for traits that increase nutrient acquisition and biosynthesis. Compared to freshwaters, marine ecosystems are richer in the omega‐3 long‐chain polyunsaturated fatty acid (n‐3 LC‐PUFA) docosahexaenoic acid (DHA ...
Cornelia W. Twining +12 more
wiley +1 more source
Objective of research: To determine the intermediate hosts of nematodes and their role in the distribution of causative agents of animal protostrongylidosis in Uzbekistan.
R. R. Karimova +4 more
core
Some prey species have evolved background matching, that is they resemble their surrounding environment in terms of colour and/or brightness. When prey populations inhabit patchy environments, they may even have evolved specialised phenotypes: each phenotype matching a specific subset of patches.
Lilian Cabon, Holger Schielzeth
wiley +1 more source
IntroductionThe United States Endangered Species Act celebrated its 50th anniversary in 2023. As a hallmark piece of environmental legislation, the Act has successfully prevented the extinction of hundreds of species.
Vaughn M. Shirey +6 more
doaj +1 more source
Studies on Ciliates from Mollusks of Iowa
The ciliates which live a commensal life on the gills and in the mantle cavities of mollusks include several species of peritrichs, but most of them belong to a suborder of holotrichs called Thigmotricha (Chatton and Lwoff, 1922).
Penn, James H.
core
Taxonomy of the 11 species of mollusks used as specimens.
Taxonomy of the 11 species of mollusks used as specimens.
Cyril Glenn Satuito (496761) +6 more
core +1 more source
The importance of wild meat and freshwater fish for children's nutritional intake in the Congo Basin
Abstract Wild meat and freshwater fish are widely consumed in the Congo Basin, but in some areas, they are at risk of disappearing due to unsustainable hunting and fishing and changes in their habitat. Wild meat is also at risk of being eliminated from local diets due to potential policy changes such as wild meat bans.
Amy Ickowitz +6 more
wiley +1 more source

