Zobrazeno 1 - 10
of 119
pro vyhledávání: '"Luiz Ubiratan Hepp"'
Autor:
Rozane Maria Restello, Gabriela Schultz da Silva, Rafael Chaves Loureiro, Lucas Abbadi Ebling, Luiz Ubiratan Hepp, Silvia Vendruscolo Milesi
Publikováno v:
Iheringia: Série Zoologia, Vol 114 (2024)
ABSTRACT Insects of the Ephemeroptera order have been used as bioindicators of water quality as they respond to countless anthropic impacts. In this study, we assessed the use of Ephemeroptera as bioindicators of streams impacted by agricultural acti
Externí odkaz:
https://doaj.org/article/f5566c1887c040e3bc335cc9c97eeb1f
Autor:
Luiz Ubiratan Hepp, Silvia Vendruscolo Milesi, Rayana Caroline Picolotto, Vanderlei Secretti Decian, Rozane Maria Restello, Julio Serrano Huiñocana, Edélti Faria Albertoni
Publikováno v:
Acta Limnologica Brasiliensia, Vol 35 (2023)
Abstract: Aim We evaluated the effects of native vegetation and agricultural activities on functional characteristics of aquatic insects’ assemblages in Atlantic Forest streams southern Brazil. Methods We collected information on land uses, riparia
Externí odkaz:
https://doaj.org/article/e5ba87814cdf4a5aa1dedccc55ceb909
Autor:
Leandro Ferrari, Luiz Ubiratan Hepp
Publikováno v:
Biotemas, Vol 34, Iss 3 (2021)
Microplastics (MP) have several negative effects on biodiversity, from the ecosystem to individual levels, and can be easily consumed by small invertebrates and fish. The increased production of plastic and absence of efficient management systems for
Externí odkaz:
https://doaj.org/article/993dcbf8e8054dd9a15aa97d992b40e1
Autor:
Pâmela Rodrigues Gayer, Andréa Luiza de Mattos de Moraes, Pablo Santos Guimarães, Fabiana Gonçalves Barbosa, Edélti Faria Albertoni, Luiz Ubiratan Hepp
Publikováno v:
Acta Limnologica Brasiliensia, Vol 33 (2021)
Abstract: Aim To evaluate the general situation of studies on the decomposition of organic matter in aquatic environments in the subtropical region of South America. Methods We compiled publications (1990-2018) with a combination of words referring t
Externí odkaz:
https://doaj.org/article/af1d2bf40f494b388a9515c167a538c7
Publikováno v:
Acta Limnologica Brasiliensia, Vol 32 (2020)
Abstract Aim We evaluated the effect of the presence of Hovenia dulcis Thunb. (Rhamnaceae) in riparian zones on the organic matter dynamics of small subtropical streams. Methods We conducted this study in three subtropical Atlantic Forest streams wit
Externí odkaz:
https://doaj.org/article/d09c01fd11b9402d82793a22f89493dc
Autor:
Mayara Breda, Rozane Maria Restello, Ricardo Giovenardi, Alex Pinheiro Vizzotto, Briseidy Soares, Luiz Ubiratan Hepp
Publikováno v:
Acta Limnologica Brasiliensia, Vol 32 (2020)
Abstract: Aim The aim of this study was to determine the diversity of Trichoptera in subtropical streams and the effects of environmental variables and geographical position on alpha and beta diversity in natural and rural streams. Methods We collect
Externí odkaz:
https://doaj.org/article/b92b4a2cfdc94f0ba484f7f60aa297cf
Publikováno v:
Acta Limnologica Brasiliensia, Vol 32 (2020)
Abstract: In this review, we present information about the presence of trace elements on streams and the consequences related to the increase of these chemical elements on aquatic systems. Although several studies on trace elements contamination in a
Externí odkaz:
https://doaj.org/article/73d9e892dd6444249f6b8f3a64300e5e
Autor:
Rozane Maria Restello, Daiane Battistoni, Jesse Renan Sobczak, Alice Teresa Valduga, Sônia Beatriz Balvedi Zackrzevski, Elisabete Maria Zanin, Vanderlei Secretti Decian, Luiz Ubiratan Hepp
Publikováno v:
Acta Limnologica Brasiliensia, Vol 32 (2020)
Abstract: Aim This work aimed to analyze the effectiveness of protected areas (PA) as maintainers of the fauna of benthic macroinvertebrates and the use of these in the water management of these areas. We tested the hypothesis that in streams located
Externí odkaz:
https://doaj.org/article/59862dcd617042d2a83844d3fc91371a
Publikováno v:
Ecología Austral, Vol 28, Iss 1 (2018)
The aim of this study was to determine if the rate of degradation and the habitat type associated with two submersed macrophytes affect the structure of the invertebrate communities in a shallow subtropical lake. We evaluated debris decomposition rat
Externí odkaz:
https://doaj.org/article/bd339248c6b9494ea5e8b00b05fd896e
Autor:
Cristiane Biasus, Luiz Ubiratan Hepp, Rogério Luis Cansian, Rozane Maria Restello, Albanin Aparecida Mielniczki-Pereira
Publikováno v:
Acta Limnologica Brasiliensia, Vol 27, Iss 2, Pp 160-164 (2015)
Aim: We compare catalase activity in SmicrideaMcLachlan, 1871 (Insecta, Trichoptera) collected in natural and agricultural streams and correlates the enzyme pattern with metal content in the water.MethodsOrganisms were collected in sites classified a
Externí odkaz:
https://doaj.org/article/88df8054167a451a83dc7f8d6951e9b3