Silvana Gomes Leite Siqueira

ORCID: 0000-0002-7279-6912
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About
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Research Areas
  • Marine Biology and Ecology Research
  • Marine and coastal plant biology
  • Coral and Marine Ecosystems Studies
  • Marine and fisheries research
  • Marine Ecology and Invasive Species
  • Aquaculture Nutrition and Growth
  • Fish biology, ecology, and behavior
  • Marine Bivalve and Aquaculture Studies
  • Environmental Toxicology and Ecotoxicology
  • Crustacean biology and ecology
  • Aquatic Ecosystems and Phytoplankton Dynamics
  • Mollusks and Parasites Studies
  • Coastal and Marine Management
  • Microplastics and Plastic Pollution
  • Parasite Biology and Host Interactions
  • Heavy metals in environment
  • Ichthyology and Marine Biology
  • Turtle Biology and Conservation
  • Echinoderm biology and ecology
  • Subterranean biodiversity and taxonomy
  • Isotope Analysis in Ecology
  • Fish Biology and Ecology Studies
  • Microbial bioremediation and biosurfactants
  • Mercury impact and mitigation studies
  • Oil Spill Detection and Mitigation

Universidade Estadual de Campinas (UNICAMP)
2013-2024

Universidade Federal do Rio de Janeiro
2014-2018

Laboratoire des Sciences de l'Environnement Marin
2018

Marine amphipods are crustaceans that lack a larval phase and consequently have low dispersion rates. Despite that, these present remarkable ability to be transported by rafting on natural floating substrata, especially macroalgae, where they find shelter, food mating ground. The species Ampithoe marcuzzii is widely distributed throughout the western Atlantic Ocean. Here, it was used as model study seascape genomics phylogeography in invertebrates with capacities. We anticipated lineages...

10.1038/s41598-023-51049-5 article EN cc-by Scientific Reports 2024-01-05

This catalog documents 303 species within 142 genera and 56 families distributed in the suborders Amphilochidea, Senticaudata order Ingolfiellida that have been described or reported for Brazilian coast continent. Data these such as type material, locality, geographic bathymetric distribution, ecological notes remarks, when pertinent, was given. From these, 268 (~ 90%) are benthonic, marine and/or estuarine occurring from a diverse of substrates sediment, algae, sponges, cnidarians,...

10.11646/zootaxa.4431.1.1 article EN Zootaxa 2018-06-08

Abstract Increasing habitat modification and species loss demand consistent efforts to describe understand biodiversity patterns. The BIOTA/FAPESP Program was created in this context it has been a successful initiative promote studies on conservation Brazil. BIOTA/Araçá is an interdisciplinary project that provided detailed evaluation of the Araçá Bay, coastal seascape located North coast state São Paulo, Southeast bay encompasses multiple habitats, such as beaches, mangroves, rocky shores,...

10.1590/1676-0611-bn-2023-1583 article EN cc-by Biota Neotropica 2024-01-01

ABSTRACT This study aimed to assess population and reproductive aspects of the ampithoid amphipod Cymadusa filosa Savigny, 1816 in a region with pollution by petrogenic hydrocarbons. Sampling Sargassum furcatum Kützing, 1843 fronds associated fauna was conducted March, September December 2007 February 2008, on four rocky shores located São Sebastião Island, southeastern Brazil. A total 1372 specimens C. were recorded, including 934 juveniles, 274 females (60 ovigerous) 164 males. Population...

10.1590/1678-4766e273063 article EN cc-by Iheringia Série Zoologia 2024-01-01

The spatial distribution of fauna associated to marine macroalgae has mostly been investigated considering a horizontal plane. However, the macroalgal substrates can present three-dimensional structure. In this sense, investigating how varies throughout vertical plane contribute understanding these organisms. brown macroalga Sargassumpresents stratification along its thallus and harbors an amphipod with variety feeding habits. work, we tested if assemblage different portions Sargassum...

10.1590/s0104-64972015002310 article EN cc-by Nauplius 2015-06-01

Abstract Macroalgae constitute an important habitat for several marine invertebrates, and their biomass structural complexity modulates the abundance diversity of species that live on them. Overall, fluctuations in algae inflict associated mobile macrofauna, but structure community may vary according to how each group/species uses resources provided by algal habitat. Here, we evaluated temporal variations Sargassum bed (increase, decrease, or maintenance) can affect abundance, density,...

10.1111/maec.12649 article EN Marine Ecology 2021-03-21

Oceanic islands are known by their unique evolutionary histories and high endemicity caused isolation. This is the first survey on biodiversity of Peracarida from Trindade Island, a volcanic island located about 1,160 km off Brazilian coast, with reports Tanaidacea description Synapseudes isis sp. nov. three new species Amphipoda ( Ampithoe thaix , Elasmopus gabrieli Eusiroides lucai ). The results phylogenetic analysis based morphological characters its biogeography through Bayesian Binary...

10.3389/fmars.2021.641236 article EN cc-by Frontiers in Marine Science 2021-04-12

Sessile communities provide habitat for feeding, reproduction and protection to a diverse mobile fauna. Along succession, the growth overgrowth of three-dimensional sessile organisms generate structural complexity microhabitats organisms. Most studies focus on one species or group fauna as provider, but here we investigated whole community, using fouling model. We tested hypothesis that they would gain along resulting in an increase abundance biomass, compositional changes associated groups....

10.1071/mf21025 article EN Marine and Freshwater Research 2021-06-02

The genus Pseudaeginella is analysed herein by cladistic methods based on a morphological data matrix of 49 characters × 18 terminal taxa. Based the results, we comment phylogenetic position Paradeutella within Pseudaeginella, and propose multispinosa comb. nov. tanzaniensis freirei sp. described from Abrolhos Bank, north-eastern Brazil. We provide an updated key to species.http://www.zoobank.org/urn:lsid:zoobank.org:pub:F573E845-822E-41D6-8F58-FE54C5653A53

10.1080/14772000.2019.1572668 article EN Systematics and Biodiversity 2019-02-17

Abstract The crustacean family Ampithoidae is one of the most abundant invertebrate families associated with macroalgae in shallow marine waters. Ampithoe , largest genus, was previously documented as non‐monophyletic by phylogenetic analyses based on morphological and molecular characters. Here, we reconstructed a multi‐gene phylogeny first data southwestern Atlantic Ocean. We performed biogeographic for family, which indicated its origin Indo‐West Pacific, subsequent dispersion to Ocean...

10.1111/zsc.12696 article EN Zoologica Scripta 2024-09-26

A new species of Hourstonius is described from the northern coast São Paulo State. wakabarae sp. nov. distinguished other genus by morphology and size accessory flagellum antenna 1, articles antennae 1 2, mandibular molar, telson. The H. lives associated with macroalgae growing on rocky shores, especially brown alga Sargassum, at depths up to 2-3 m. This first recorded Brazilian waters.

10.1590/s0104-64972013000200006 article EN cc-by Nauplius 2013-12-01

A new species of lysianassid amphipod belonging to the genus Cheirimedon was collected on continental slope Campos Basin, largest oil reserve in Brazilian waters. This is first record from Atlantic Ocean, which previously restricted Antarctic and Tasmanian sea. The fully illustrated compared with related species. Additionally, a world key provided.

10.11646/zootaxa.3873.2.2 article EN Zootaxa 2014-10-15

Obligate commensalism in the marine environment and its evolutionary role are still poorly understood. Although sea turtles may serve as ideal substrates for epibionts, within amphipods, only genus

10.6620/zs.2023.62-54 article EN PubMed 2023-01-01
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