Results 61 to 70 of about 356,943 (246)

Effects of Rice-Fish Co-culture on Oxygen Consumption in Intensive Aquaculture Pond

open access: yesRice Science, 2019
Rice-fish co-culture has gained increasing attention to remediate the negative environmental impacts induced by intensive aquaculture. However, the effect of rice-fish co-culture on oxygen depletion has rarely been investigated.
Fengbo Li   +8 more
doaj   +1 more source

Acute toxicity of pesticides to the tropical freshwater shrimp Caridina laevis

open access: yesEcotoxicology and Environmental Safety, 2008
To determine the potential risk of pesticides frequently used in Indonesia, a new toxicity test was developed using the indigenous freshwater shrimp Caridina laevis, which is representative of tropical ecosystems. The test species could easily be maintained in the laboratory.
Sucahyo, D.   +3 more
openaire   +3 more sources

Fishing Activity Affected Odontocete Cetacean Distribution in a Marine Protected Area in the East China Sea

open access: yesIntegrative Zoology, EarlyView.
Spatiotemporal distribution of odontocete cetaceans within China's Jiushan Archipelago National Nature Reserve was investigated. Fishing vessels significantly reduced both cetacean acoustic detections and feeding activity, whereas gillnets selectively suppressed cetacean feeding behavior without affecting overall cetacean detection rates.
Yifan Liu   +10 more
wiley   +1 more source

NEW RECORD SPECIES OF GIANT FRESH WATER SHRIMP FROM THE DOWNSTREAM OF SERAYU RIVER

open access: yesThe Iraqi Journal of Agricultural science
Indonesia is characterized by great diversity of freshwater shrimp, consisting of several islands due to the geographical location on the equator. A recent investigation conducted in Central Java has identified Serayu River as the major habitat of ...
Baruna K.   +4 more
doaj   +1 more source

Freshwater shrimp (Palaemonetes australis) as a potential bioindicator of crustacean health [PDF]

open access: yesEnvironmental Monitoring and Assessment, 2010
Palaemonetes australis is a euryhaline shrimp found in southwestern Australian estuaries. To determine if P. australis is a suitable bioindicator species for monitoring the health of estuarine biota, they were exposed to measured concentrations of the polycyclic aromatic hydrocarbon, benzo[a]pyrene (B[a]P) at 0.01, 0.1, or 1 ppm for 14 days under ...
openaire   +3 more sources

Investigating relationships among strontium, barium, and seasonality in wild baboons

open access: yesArchaeometry, EarlyView.
Abstract Geochemical profiles of Australopithecus africanus and baboon teeth show fluctuating trace elements, possibly reflecting seasonal diets. Here we use laser ablation–inductively coupled plasma–mass spectrometric measurements of calcium‐normalized strontium and barium ratios (Sr/Ca and Ba/Ca) and ion microprobe analyses of oxygen isotopes (δ18O ...
Maya Bharatiya   +12 more
wiley   +1 more source

Prevalence, bacterial load, and genomic characterization of Vibrio parahaemolyticus in freshwater-farmed Litopenaeus vannamei from China

open access: yesFrontiers in Microbiology
Shrimp was the leading food vehicle for Vibrio parahaemolyticus outbreaks in China, yet studies on V. parahaemolyticus in globally predominant farmed shrimp (Litopenaeus vannamei) - particularly in freshwater culture remain limited.
Feifei Shan   +12 more
doaj   +1 more source

Interactions between invasive crayfish and native river shrimp

open access: yesKnowledge and Management of Aquatic Ecosystems, 2011
In the south of Portugal there are only two species of strictly freshwater decapods: the native freshwater shrimp Atyaephyra desmarestii and the exotic crayfish Procambarus clarkii. The aim of this study is to understand if the
Banha F., Anastácio P.M.
doaj   +1 more source

Geometric Morphometrics Reveal Body Shape Variation in Freshwater Shrimps of the Genus Macrobrachium Lacking a Mandibular Palp (Formerly Pseudopalaemon Sollaud, 1911) (Decapoda: Palaemonidae)

open access: yesActa Zoologica, EarlyView.
ABSTRACT Shape variation in the cephalothorax of Macrobrachium species without mandibular palp using geometric morphometrics was used as a tool to support species differentiation and propose new diagnostic characters for taxonomic identification.
Thaís Arrais Mota   +4 more
wiley   +1 more source

Contributions to the Knowledge of the Larval Morphology of Synalpheus Spence Bate, 1888 (Caridea: Alpheidae): Description of the First Zoea of S. antillensis Coutière, 1909 and S. cf. townsendi Coutière, 1909 Reared in Laboratory

open access: yesActa Zoologica, EarlyView.
ABSTRACT The first zoea of two Synalpheus species, namely: S. antillensis and S. cf. townsendi, are herein described. They were also compared with the genus descriptions and with their respective species complexes available in the literature. Morphological information on Synalpheus zoea I exhibits an increase from 19 to 21 species, and it corresponds ...
Rafael C. Santos, Rogerio C. Costa
wiley   +1 more source

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