Results 81 to 90 of about 1,763 (196)
Macrobrachium amazonicum is the most frequently consumed freshwater crustacean by river communities of the Amazon. Despite its relative abundance and vast knowledge on the species from data on cultivated specimens, little is known regarding its biology ...
BS. Bentes +5 more
doaj +1 more source
Abstract Forest cover is positively associated with fish biomass and fisheries yield in the Amazon River floodplain, and many species enter flooded forests to feed, spawn, or seek refuge from predation. Floating macrophyte beds, known as floating meadows, in Amazon floodplains support high fish diversity and serve as nursery habitat for many fishes of ...
Sam Grinstead +6 more
wiley +1 more source
The migratory behavior of females of the freshwater prawn Macrobrachium amazonicum (Heller, 1862) can indicate a strategy that optimizes the population establishment. With this idea in mind, we evaluated the reproductive biology of M.
Lubia Maciel MIRANDA +3 more
doaj
Состав пищи и пищевая избирательность пресноводных креветок в аквакультуре (обзор) [PDF]
Подходы к изучению питания пресноводных креветок отличаются большим разнообразием и зависят от особенностей самих животных и специфики их мест обитания.
Кулеш, Виктор Федорович
core
Dry mass (DM) and total ammonia‐N (TAN) excretion were determined in embryos, larvae (ZI–ZIX, Z = zoea ), and postlarvae (PL) at 1, 7, and 14 d after metamorphosis (PL1, PL7, and PL14) of Macrobrachium amazonicum. Animals in postmolt–intermolt (A–C) stages were sorted according to their developmental stages, and placed into incubation chambers (∼ 30 ...
de Arruda Hayd, Liliam +2 more
openaire +4 more sources
ABSTRACT Aim To investigate the spatial patterns of species richness (SR), phylogenetic diversity (PD) and phylogenetic endemism (PE) in bycatch decapod crustaceans along the Brazilian Exclusive Economic Zone and to assess the influence of environmental variables and trawling effort on these diversity indices. Location Brazilian Exclusive Economic Zone.
Jeniffer N. Teles +1 more
wiley +1 more source
ABSTRACT Aim Extreme droughts, intensified by climate change, threaten floodplain ecosystems. However, the mechanisms underlying biotic responses remain insufficiently understood. We assessed drought‐induced changes in the taxonomic and functional structure of fish communities, identified key environmental and biotic drivers during the drought period ...
Yunzhe Huang +7 more
wiley +1 more source
This study investigates how habitat heterogeneity and human activity shape trophic interactions between two scorpionfish species (Sebastiscus marmoratus and Scorpaenopsis cirrosa) in China's Wanshan Archipelago. Stable isotope analysis revealed regional shifts in their diets (e.g., annelids to mollusks) and broader niche use by S.
Hongyu Xie +11 more
wiley +1 more source
Ecological studies of the aquatic soil invertebrates in three inundation forests of Central Amazonia
From January 1971 till August 1972 ecological studies were carried out on the aquatic macroinvertebrates of the benthos community of three Central-Amazonian inundation forests.
Irmler, U.
core
Sensory systems and feeding behaviour of the giant freshwater prawn, Macrobrachium rosenbergii, and the marine whiteleg shrimp, Litopenaeus vannamei [PDF]
Information on the sensory basis of shrimp feeding provides the means for assessment of the effectiveness of food items in terms of smell, taste, size, and colour.
Gunzo Kawamura +2 more
core

