Results 111 to 120 of about 5,703 (249)

Summary of Toxicological Data for Aquatic Organisms of Illinois [PDF]

, 1986
The data presented in this report contain Information on toxicity testing performed on organisms that could be found In aquatic habitats in Illinois. To compile this information a thorough list of all aquatic organisms in Illinois was required.
Burnett, LouAnn C., Frick, Jimmie J., Kamin, Judith M., Ross, Philippe E.   +3 more
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Diversidad de invertebrados bentónicos del Río de la Plata

Biología Acuática, 2019
The Rio de la Plata river present along the south coastal fringe different invertebrate assemblages related with substrate type, size sediment grains and organic matter content into the bedsediments.
Inés Irma César, Carolina Ocón, Analía Constancia Paggi, Alberto Rodrigues Capítulo, Fernando G. Spaccesi, Mariana Tangorra, Mónica P. Tassara   +6 more
doaj  

Coastal Dump Sites in the Lagos lagoon and toxicity of their leachate on brackish water shrimp (Palaemonetes africanus)

Journal of Applied Sciences and Environmental Management, 2015
An assessment of the coastal dumpsites and their impacts on shrimp mortality in the Lagos lagoon was investigated. The study involved a census of dumpsites in the major sections of the coastline associated with anthropogenic activities, followed by ...
NH Amaeze, CJ Abel-Obi
doaj   +1 more source

Extent and toxicity of contaminated marine sediments in Southeastern Florida [PDF]

, 2004
Thirty sites were sampled in southern Biscayne Bay and Manatee Bay in December 1999 to determine the extent of toxicity in sediments. Analyses and assays included: pesticides and phenols in seawater; chemical contaminants in sediment; amphipod mortality,
Cantillo, A. Y., Lauenstein, G. G.
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Aspectos da biologia e ecologia de Palaemonetes argentinus (Nobili, 1901) (Crustacea, Decapoda, Palaemonidae), no arroio Felizardo, bacia dó médio Rio Uruguai, Uruguaiana, Rio Grande do Sul, Brasil

Biotemas, 2004
0 trabalho apresenta dados sobre a densidade, biomassa, aspectos da reprodução e crescimento de Palaemonetes argentinus (Nobili, 1901). As capturas foram realizadas sazonalmente, entre o período de julho de 2001 a maio de 2002, em três pontos distintos ...
Claudia Lisiane de Oliveira Azevedo, Edward Frederico Castro Pessano, Diego Seiguer Tomassoni, Marcus Vinicius Morini Querol, Enrique Querol   +4 more
doaj  

Ecologia y biocenología del hábitat lagunar o lago de tercer orden de la región neotropical templada (Pampasia sudoriental de la Argentina) [PDF]

, 1972
Fil: Ringuelet, Raúl Adolfo. Instituto de Limnología Dr. Raúl A.
Ringuelet, Raúl Adolfo
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Alimentación, condición corporal y principales parásitos del pejerrey (Odontesthes bonariensis) del embalse San Roque (Argentina)

Biología Acuática, 2014
El embalse de San Roque (31º22'S´, 64º27´ W, 2478 ha) está ubicado en la provincia de Córdoba (Argentina). El pejerrey, Odontesthes bonariensis, es la especie de pesca deportiva dominante y más importante en este embalse y mantiene una fuerte actividad ...
Ana Bethular, Miguel Mancini, Victor Salinas, Santiago Echaniz, Alicia Vignatti, Alejandro Larriestra   +5 more
doaj  

Toxicity of Diflubenzuron on Juveniles of African Brackish Water Shrimp from Lagoon Coastline and Mosquito Larvae from Breeding Places in a Tertiary Institution in Lagos, Nigeria

Journal of Applied Sciences and Environmental Management
Diflubenzuron (DFB) prevents chitin formation and cuticle deposition in insects. Its application can inadvertently enter into aquatic ecosystems, with potential adverse impacts on selected aquatic biota.
M. F. Akinwunmi, F. A. Adetoro, P. Usman, J. A. Aboderin   +3 more
doaj   +4 more sources

Pleobot: a modular robotic solution for metachronal swimming. [PDF]

Sci Rep, 2023
Oliveira Santos S, Tack N, Su Y, Cuenca-Jiménez F, Morales-Lopez O, Gomez-Valdez PA, Wilhelmus MM.   +6 more
europepmc   +1 more source

Effect of altered photoperiodism (altered intensity and day length) on neuroendocrine function and ovarian maturation in an ocypod crab, Ocypoda macrocera [PDF]

, 1982
In marine invertebrates, light forms a significant external signal (' Zeitgeber', Aschoff, 1960) to control various reproductive activities (Segal, 1970).
Nadarajalingam, K
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