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  • 1
    In: TAXON, Wiley, Vol. 71, No. 1 ( 2022-02), p. 178-198
    Abstract: The shortage of reliable primary taxonomic data limits the description of biological taxa and the understanding of biodiversity patterns and processes, complicating biogeographical, ecological, and evolutionary studies. This deficit creates a significant taxonomic impediment to biodiversity research and conservation planning. The taxonomic impediment and the biodiversity crisis are widely recognized, highlighting the urgent need for reliable taxonomic data. Over the past decade, numerous countries worldwide have devoted considerable effort to Target 1 of the Global Strategy for Plant Conservation (GSPC), which called for the preparation of a working list of all known plant species by 2010 and an online world Flora by 2020. Brazil is a megadiverse country, home to more of the world's known plant species than any other country. Despite that, Flora Brasiliensis , concluded in 1906, was the last comprehensive treatment of the Brazilian flora. The lack of accurate estimates of the number of species of algae, fungi, and plants occurring in Brazil contributes to the prevailing taxonomic impediment and delays progress towards the GSPC targets. Over the past 12 years, a legion of taxonomists motivated to meet Target 1 of the GSPC, worked together to gather and integrate knowledge on the algal, plant, and fungal diversity of Brazil. Overall, a team of about 980 taxonomists joined efforts in a highly collaborative project that used cybertaxonomy to prepare an updated Flora of Brazil, showing the power of scientific collaboration to reach ambitious goals. This paper presents an overview of the Brazilian Flora 2020 and provides taxonomic and spatial updates on the algae, fungi, and plants found in one of the world's most biodiverse countries. We further identify collection gaps and summarize future goals that extend beyond 2020. Our results show that Brazil is home to 46,975 native species of algae, fungi, and plants, of which 19,669 are endemic to the country. The data compiled to date suggests that the Atlantic Rainforest might be the most diverse Brazilian domain for all plant groups except gymnosperms, which are most diverse in the Amazon. However, scientific knowledge of Brazilian diversity is still unequally distributed, with the Atlantic Rainforest and the Cerrado being the most intensively sampled and studied biomes in the country. In times of “scientific reductionism”, with botanical and mycological sciences suffering pervasive depreciation in recent decades, the first online Flora of Brazil 2020 significantly enhanced the quality and quantity of taxonomic data available for algae, fungi, and plants from Brazil. This project also made all the information freely available online, providing a firm foundation for future research and for the management, conservation, and sustainable use of the Brazilian funga and flora.
    Type of Medium: Online Resource
    ISSN: 0040-0262 , 1996-8175
    URL: Issue
    Language: English
    Publisher: Wiley
    Publication Date: 2022
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  • 2
    Online Resource
    Online Resource
    FapUNIFESP (SciELO) ; 2008
    In:  Neotropical Ichthyology Vol. 6, No. 2 ( 2008), p. 267-274
    In: Neotropical Ichthyology, FapUNIFESP (SciELO), Vol. 6, No. 2 ( 2008), p. 267-274
    Abstract: Apresentamos aqui o primeiro estudo da composição, abundância e distribuição de peixes recifais nos recifes rochosos da enseada de Itaipu, Rio de Janeiro, Brasil. Foram realizados mensalmente censos visuais, quadrats de composição bentônica e transectos com correntes durante um ano em recifes rochosos de três ilhas (Menina, Mãe e Pai). Um total de 2466 peixes pertencentes a 29 famílias e 42 espécies foi registrado. Os peixes mais abundantes foram Parablennius pilicornis, Haemulon steindachneri, Orthopristis ruber e Diplodus argenteus. Os recifes mais abrigados e com maior complexidade de hábitats foram os que apresentaram maior abundância e diversidade de espécies. Análises estatísticas revelaram distinções significativas entre as áreas amostradas e um padrão sazonal secundário. As três áreas apresentaram basicamente a mesma comunidade de peixes, estruturadas a partir de gradientes ambientais e de características estruturais próprias de cada ilha.
    Type of Medium: Online Resource
    ISSN: 1679-6225
    Language: Unknown
    Publisher: FapUNIFESP (SciELO)
    Publication Date: 2008
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    SSG: 12
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  • 3
    Online Resource
    Online Resource
    FapUNIFESP (SciELO) ; 2008
    In:  Iheringia. Série Zoologia Vol. 98, No. 1 ( 2008-03), p. 50-59
    In: Iheringia. Série Zoologia, FapUNIFESP (SciELO), Vol. 98, No. 1 ( 2008-03), p. 50-59
    Abstract: The coastal region of Itaipu, Rio de Janeiro forms a partially sheltered sound, protected by three islands, but still maintaining full communication with the open sea. The sound also receives fresh water input from the Itaipu-Piratininga lagoon system, constituting an area of intense artisanal fisheries. Using data from monthly monitoring of the artisanal fisheries (beach seining, gill netting and hand lining), experimental surf zone beach seine surveys, underwater visual census (Menina, Mãe, and Pai islands), and a multisampling experiment at Itaipu Lagoon, we elaborated a list of fish species occurring in the region, observing their connectivity with different local habitats, including the sound, rocky reefs, the surf zone and Itaipu Lagoon. We identified 183 species including 26 Elasmobranchii, grouped in 13 families, and 157 Actinopterygii grouped in 63 families. The artisanal beach seining caught the greatest number of species (112), followed by the gill netting (94) and hand lining (35). The surf zone beach seining ("picaré") yielded 49 species (8 exclusive) represented mostly by juvenile fish and species of little economic importance. Visual censuses resulted in 41 species identified, with 21 exclusive and most of them cryptic. Within the Itaipu lagoon, 46 species were recorded, 18 exclusive and of occasional occurrence. Cluster analysis including 106 non exclusive species resulted in the formation of eight different groups. Groups A and B were composed by species captured exclusively by the artisanal fisheries within the sound, and included species of commercial interest. Group C included species occurring in the fisheries whose juveniles are found in the surf zone. Group D classified species of common occurrence in the fisheries and the islands. Group E was represented by species shared by the fisheries and Itaipu lagoon (mullets, mojarras, herrings). Species from group F were absent in the islands, those from group G in the lagoon, and those from group H were common to all areas considered. Compared with other coastal areas in southeastern Brazil, Itaipu represents an important concentration area for fish biological diversity and biomass, yielding species associations and connectivity between the different local habitats.
    Type of Medium: Online Resource
    ISSN: 0073-4721
    Language: Unknown
    Publisher: FapUNIFESP (SciELO)
    Publication Date: 2008
    detail.hit.zdb_id: 2113776-6
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  • 4
    In: Marine Mammal Science, Wiley, Vol. 20, No. 1 ( 2004-01), p. 145-151
    Type of Medium: Online Resource
    ISSN: 0824-0469 , 1748-7692
    URL: Issue
    Language: English
    Publisher: Wiley
    Publication Date: 2004
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  • 5
    In: Iheringia. Série Zoologia, FapUNIFESP (SciELO), Vol. 98, No. 3 ( 2008-09), p. 379-390
    Abstract: Este estudo comparou assembléias de peixe em poças de maré dentro e entre hábitats nas praias de Iparana e Pecém, estado do Ceará, nordeste do Brasil, usando técnicas de censo visual. Um total de 8.914 peixes, representando 25 famílias e 43 espécies foi registrado. Sparisoma spp. formaram o taxon mais abundante, seguido por Haemulon parra (Desmarest, 1823), Acanthurus chirurgus (Bloch, 1787) e Abudefduf saxatilis (Linnaeus, 1758). Haemulidae foi a família mais abundante em número de indivíduos, seguida por Scaridae, Acanthuridae e Pomacentridae. Diferenças encontradas nas assembléias de espécies provavelmente refletiram descontinuidades ambientais e aspectos mais localizados, como a ocorrência de isolamento das poças, ou complexidade ambiental atuando de forma isolada ou interativamente. A localidade de Iparana provavelmente foi submetida a uma maior pressão de pesca e turismo que Pecém, uma causa potencial para a menor abundância e biodiversidade de peixes observada. Concluímos que a ictiofauna de poça de maré pode ser variável dentro dos recifes e entre localidades diferentes. Assim, observações tomadas ou os danos causados em uma dada área não podem ser generalizados ou mitigados para a proteção de locais adjacentes.
    Type of Medium: Online Resource
    ISSN: 0073-4721
    Language: Unknown
    Publisher: FapUNIFESP (SciELO)
    Publication Date: 2008
    detail.hit.zdb_id: 2113776-6
    SSG: 12
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  • 6
    Online Resource
    Online Resource
    FapUNIFESP (SciELO) ; 2007
    In:  Biota Neotropica Vol. 7, No. 1 ( 2007), p. 111-118
    In: Biota Neotropica, FapUNIFESP (SciELO), Vol. 7, No. 1 ( 2007), p. 111-118
    Abstract: Investigamos quantitativamente variações espaciais e temporais, assim como os fatores ambientais que podem influenciar a estrutura da fauna de peixes em poças de maré da praia de Iparana, nordeste do Brasil. A maioria dos peixes registrados eram indivíduos suprabênticos jovens de grande mobilidade. Registramos, através de censos visuais subaquáticos diurnos mensais, um total de 4.750 peixes pertencentes a 26 espécies, representados principalmente por residentes parciais das famílias Scaridae, Haemulidae, Gerreidae e Pomacentridae. Os números de espécies e indivíduos mostraram variação significativa entre as poças amostradas com relação ao seu volume e tipo de cobertura do substrato. As maiores abundância e riqueza de espécies foram associadas à presença de rochas cobertas com algas, sugerindo que a complexidade estrutural do substrato é um dos principais fatores que define a estrutura espacial da ictiofauna em poças de marés. A variabilidade temporal em abundância e riqueza de espécies foi associada com variações de salinidade devido à sazonalidade das chuvas. Um maior número de peixes jovens registrados entre dezembro e maio corrobora a hipótese de que as poças de maré funcionam como berçários. Portanto, as associações de espécies encontradas neste estudo, assim como suas relações de descontinuidades sazonais e espaciais podem ser explicadas parcialmente de acordo com as exigências de hábitat e ciclos reprodutivos.
    Type of Medium: Online Resource
    ISSN: 1676-0603
    Language: Unknown
    Publisher: FapUNIFESP (SciELO)
    Publication Date: 2007
    detail.hit.zdb_id: 2145494-2
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  • 7
    In: Estuarine, Coastal and Shelf Science, Elsevier BV, Vol. 149 ( 2014-08), p. 80-86
    Type of Medium: Online Resource
    ISSN: 0272-7714
    Language: English
    Publisher: Elsevier BV
    Publication Date: 2014
    detail.hit.zdb_id: 1466742-3
    detail.hit.zdb_id: 763369-5
    SSG: 21,3
    SSG: 12
    SSG: 14
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  • 8
    In: Biochemical and Biophysical Research Communications, Elsevier BV, Vol. 519, No. 1 ( 2019-10), p. 53-60
    Type of Medium: Online Resource
    ISSN: 0006-291X
    RVK:
    Language: English
    Publisher: Elsevier BV
    Publication Date: 2019
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    SSG: 12
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  • 9
    In: Aquatic Conservation: Marine and Freshwater Ecosystems, Wiley, Vol. 30, No. 2 ( 2020-02), p. 351-363
    Abstract: Incidental capture by fisheries is one of the principal threats to sea turtles. This study analysed spatial and temporal patterns of sea turtle bycatch, and estimated the direct initial mortality rate of these animals, in the industrial double‐rig‐bottom trawl fishery in south‐eastern Brazil. This is also the first attempt to relate bycatch/at‐sea mortality in bottom trawling to stranded turtles found along the adjacent coast. The fishery was monitored from October 2015 to April 2018 through data collected voluntarily by the captains of eight industrial double‐rig trawlers. Two hundred and one sea turtles were captured during 9362 tows (43,657.52 trawling hours), resulting in a catch per unit effort (CPUE) of 0.0025 ± 0.0032 turtles h −1 with a standard net of 30.5 m headrope, with no significant difference between the estimated CPUEs for licensed shrimp and demersal fish trawlers. Caretta caretta (52.24%) and Lepidochelys olivacea (38.81%) were the most frequently captured species. According to Generalized Linear Models, C. caretta bycatch was significantly higher during winter, at lower latitudes (−24° to −23°) and higher longitudes (−42° to −40°), while the L. olivacea bycatch was significantly higher at higher latitudes (−23° to −21°). The direct initial mortality rate of sea turtles in the shrimp trawlers was 7.65 ± 3.85%. However, none of the dead individuals subsequently released with plastic tags ( n = 10) were found stranded on the coast. Mortality was not significantly related to the depth or duration of the trawling. The results of this study suggest the need for improvements to the current management of the bottom trawl fishery in Brazil, moving from a species‐based to a spatial and seasonal‐based approach. There is also a need to develop turtle excluder devices adapted to local fishing conditions.
    Type of Medium: Online Resource
    ISSN: 1052-7613 , 1099-0755
    URL: Issue
    Language: English
    Publisher: Wiley
    Publication Date: 2020
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    detail.hit.zdb_id: 1496050-3
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    SSG: 14
    SSG: 21
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  • 10
    Online Resource
    Online Resource
    Cambridge University Press (CUP) ; 2009
    In:  Journal of the Marine Biological Association of the United Kingdom Vol. 89, No. 3 ( 2009-05), p. 609-619
    In: Journal of the Marine Biological Association of the United Kingdom, Cambridge University Press (CUP), Vol. 89, No. 3 ( 2009-05), p. 609-619
    Abstract: Reef fish community structures at three sites in the state of Rio de Janeiro (Pedra Vermelha (PV), Cabo Frio Island—Arraial do Cabo; Mãe Island (MI), Itaipu—Niterói; Comprida Island (CI), Cagarras Archipelago—Rio de Janeiro) were investigated to assess differences in fish species composition, density and distribution of trophic groups, between sites, correlating the observed patterns of fish distribution with environmental factors. Thirty-six visual strip-transects yielded 67 species of 34 families. Studied locations shared at least 40% of all species, mostly of western Atlantic distribution. The three sites presented significant differences on diversity, density and species dominance. CI presented the highest values, except for total density, which was higher at PV, probably due to its partial degree of protection. MI showed the lowest values, suggesting possible impacts from the proximity to the shore. The main trophic categories were omnivores followed by mobile invertebrate feeders, in similarity to what was previously observed for south-eastern Brazil. Inherent habitat features of each location regarding depth, declivity, visibility and rugosity resulted in different species distribution and dominance patterns.
    Type of Medium: Online Resource
    ISSN: 0025-3154 , 1469-7769
    RVK:
    Language: English
    Publisher: Cambridge University Press (CUP)
    Publication Date: 2009
    detail.hit.zdb_id: 1491269-7
    detail.hit.zdb_id: 281325-7
    SSG: 12
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