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Níveis de ocorrência de Hg total em peixes carnívoros das represas de Barra Bonita e Bariri, em função da variação de parâmetros biológicos e da presença de selênio.
(Universidade Federal de São Carlos, 2004-08-20)
The Barra Bonita and Bariri reservoirs, Medium river Tietê, São Paulo, Brazil, are
used with several purposes as transport, provisioning, electric power generation,
professional fishery and leisure. The region is surrounded ...
Diatomáceas epilíticas indicadoras da qualidade de água na bacia do Rio Gravataí, Rio Grande do Sul, Brasil.
(Universidade Federal de São Carlos, 2004-03-09)
Diatoms are amongst the most representative groups of algae in periphytic communities.
There is evidence that epilithic diatom assemblages are good indicators of environmental condition
since species composition and ...
Influências de substâncias húmicas nas características bionômicas, toxicocidade e bioacumulação de cobre por Ceriodaphnia silvestrii Daday (Crustacea, Cladocera).
(Universidade Federal de São Carlos, 2004-04-23)
Effects of different food sources and culture medium on life history traits of Ceriodaphnia silvestrii were studied under controlled conditions. Animals were submitted to five different treatments: (1) autoclaved natural ...
Consumo e influência de exopolissacarideos de Anabaena spiroides (Cyanophyceae) sobre a toxicidade e captura do cobre por Ceriodaphnia cornuta (Cladocera, Daphnidae).
(Universidade Federal de São Carlos, 2004-05-13)
Human specie can alter deeply and very fast the enviroment in which it is in. Because of the
industrial development, the water, air and soil contamination have become cause of
concern, chiefly in big cities with great ...
Estudo morfológico de duas populações de Hoplias grupo malabaricus (Characiformes: Erytrinidae) procedentes da Bacia do Rio Grande, Estado de São Paulo.
(Universidade Federal de São Carlos, 2004-03-10)
In the present research, 116 specimens of Hoplias sp. (Erythrinidae:
Characiformes) from Grande river basin, São Paulo state (Alto-Paraná basin) were
morphologically analyzed. They are all representants of malabaricus ...
Qualidade fisiológica de sementes de palmeiras e inventário quali-quantitativo de 18 praças do município de São Carlos - SP.
(Universidade Federal de São Carlos, 2004-03-29)
This work was done at São Carlos city, SP state. In the first and second
chapter the experiments were carried out on the seed germination laboratory and
experimental garden, from Botany Departament, at UFSCar.
The objective ...
Autoecologia do camorim, Centropomus undecimalis (Bloch, 1792), (Perciformes: Centropomidae) em ambiente hipersalino em Galinhos, RN, Brasil.
(Universidade Federal de São Carlos, 2004-04-06)
Studies were done with the objective of knowing more about the ecology of the species Centropomus undecimalis (Bloch, 1792), regarding the aspects of population dynamics, age
and growth, alimentary diet and reproduction. ...
Biologia reprodutiva do cíclídeo neotropical ornamental acará disco, Symphysodon discus Heckel, 1840 (Osteichthyes: Perciformes: Cichlidae).
(Universidade Federal de São Carlos, 2004-03-30)
The Neotropical cichlid fish red discus, Symphysodon discus Heckel, 1840
originates from the Amazonian basin. Though this species is popularly used in
aquaria and is exported as an ornamental fish, it has not been intensively ...
Variação temporal e espacial da composição da ictiofauna demersal do infralitoral roso da baía de Paranaguá, PR, Brasil - 2004.
(Universidade Federal de São Carlos, 2004-04-16)
The ichthyofauna of Paranagua bay infralittoral was studied from samples obtained from five sampling points, respectively in front of Gamboa dos Papagaios, Gamboa do Sucuriu, Gamboa do Baguaçu, Planície da Ponta do Poço ...
Aspectos biológicos de Heterotermes tenuis (Isoptera Rhinotermidae) em cana-de-açúcar.
(Universidade Federal de São Carlos, 2004-03-26)
The main objectives were: to study at laboratory some biological aspects the
biology of Heterotermes tenuis, by stablishing colonies with couples collected in the field,
foraging behavior and the intraspecific agonistic ...