Influence of seasonality on macroinvertebrate diversity associated with the aquatic fern Salvinia biloba Raddi
DOI:
https://doi.org/10.12741/ebrasilis.v13.e0889Keywords:
Bioindicators, Insect-fern interaction, Water microbiologyAbstract
Abstract. The genus Salvinia is composed of fast-growing floating ferns, capable of surviving in different environmental conditions. Some authors suggest that the relationships between this genus and macroinvertebrates may serve as water quality indicators. The present study aimed to determine the influence of seasonality and water quality on macroinvertebrate diversity associated with the Salvinia biloba Raddi. Water and fern were collected in rainy and dry seasons and was conducted a microbiological analysis of the water, as well as, the area of fern cover on the water, richness, and density of macroinvertebrates. Microbiological analysis of the water detected > 5,700 CFU/mL (rainy season) and 175 CFU/mL (dry season) of heterotrophic bacteria and was positive for total thermotolerant coliforms. The S. biloba cover on the water surface was 100% in the rainy and 30% in the dry season. In the rainy season, 142 macroinvertebrates were identified, divided into 12 morphospecies, with a density of 434 individuals/m3. In the dry season, there were 419 individuals in 14 morphospecies, with a density of 2,076 individuals/m3 exhibited. The highest species density recorded in the rainy season was for Chironomidae sp.1 (Diptera) (57.71%) and Odonata Zygoptera sp.1 (17.44%), and in the dry season, Chironomidae sp.2 (73.98%) followed by Gerromorpha sp.1 (Hemiptera), with 9.54%. The Sørensen similarity index between the two seasons was 53.84%. The higher density of Gerromorpha sp.1 in the dry season may indicate an increase in environmental integrity.
References
Bervian, C, L Pedotti-striquer & S Favero, 2006. Heter
Beyruth, Z, 1992. Macr
Boschilia, SM, SM Thomaz & PA Piana, 2006. Plasticidade morfol
Brower, JE, JH Zar & CN Von ende, 1997. Field and Laboratory Methods for General Ecology. Estados Unidos, McGraw-Hill, 273 p.
Buss, DF, FO Roque, KC Sonoda, PB Medina junior, M Stefanes, HRV Imbimbo, ML Kuhlmann, MC Lamparelli, LG Oliveira, J Molozzi, MCS Campos, MV Junqueira, R Ligeiro, TP Moulton, N Hamada, R Mugnai & DF Baptista, 2016. Macroinvertebrados Aqu
Callisto, M, FAR Barbosa & P Moreno, 2002. Influ
Clairouin, IMN, 2009. Estudo dos Culic
Cook, CDK, 1996. Aquatic and wetland plants of India. Estados Unidos, Oxford University Press, 394 p.
Domingues, VO, GD Tavares, F St
Dornfeld, CB & AA Fonseca-Gessner, 2005. Fauna de Chironomidae (Diptera) associada
Flores, EF & R Weiblen, 2009. O v
IDEXX, 2018. Teste Colilert. Available on: <https://www.idexx.com.br/pt-br/water/water-products-services/colilert/>. [Access in: 25.vii.2018].
Irgang, BE & CVS Gastal Jr., 1996. Macr
Mauz, K & JR Reeder, 2009. Marsilea mollis (Marsileaceae) sporocarps and associated insect parasitism in Southern Arizona. Western North American Naturalist, 69: 382-387. DOI: https://doi.org/10.3398/064.069.0312
Medeiros, JCC, GS Teodoro, JCF Silva & FF Coelho, 2017. Effects of Shade on Individual Ramet Growth and on Clonal Growth of the Aquatic Fern Salvinia auriculata (Salviniaceae). American Fern Journal, 107: 19-29. DOI: https://doi.org/10.1640/0002-8444-107.1.21
Mugnai, R, JL Nessimian & DF Baptista, 2010. Manual de Identifica
Oliveira, ACG, 2012. Bact
Parys, KA & SJ Johnson, 2013. Biological control of common Salvinia (Salvinia minima) in Louisiana using Cyrtobagous salviniae (Coleoptera: Curculionidae). Florida Entomologist, 96: 10-18. DOI: https://doi.org/10.1653/024.096.0102
Pelli, A & FAR Barbosa, 1998a. Insect fauna associated with Salvinia molesta Mitchell in a lake of Lagoa Santa Plateau, Minas Gerais, Brazil. Verhandlungen des Internationalen Verein Limnologie, 26: 2125-2127. DOI: https://doi.org/10.1080/03680770.1995.11901118
Pelli, A & FAR Barbosa, 1998b. Insetos coletados em Salvinia molesta Mitchell (Salviniaceae), com especial refer
PPG I, 2016. A community-derived classification for extant lycophytes and ferns. The Pteridophyte Phylogeny Group. Journal of Systematics, 54: 563-603. DOI: https://doi.org/10.1111/jse.12229
Prellvitz, LJ & EF Albertoni, 2004. Caracteriza
Robinson, RC, E Sheffield JM & Sharpe, 2010. Problem ferns: their impact and management, pp. 255-322. In: Mehltreter, K, LR Walker & JM Sharpe (Eds.). Fern Ecology. England, Cambridge University Press, 444 p.
Salviniaceae in Flora do Brasil, 2020. under construction. Jardim Bot
Silva, KD, 2009. Heteroptera aqu
Silveira, LS, RT Martins & RG Alves, 2016. Invertebrate Colonization During Leaf Decomposition of Eichhornia azurea (Swartz) Kunth (Commelinales: Pontoderiaceae) and Salvinia auriculata Aubl. (Salvinales: Salvinaceae) in a Neotropical Lentic System. EntomoBrasilis, 9: 10-17. DOI: https://doi.org/10.12741/ebrasilis.v9i1.548
Sousa, WO, 2008. Curculion
Souza-lima, R, JC Miranda & AS Portugal, 2012. Ictiofauna do Rio Aldeia, S
Trivinho-Stixino, S, L Correia & K Sonada, 2000. Phytophilous chironomidae (Diptera) and other macroinvertebrates in the ox-bow Infern
Downloads
Published
How to Cite
Issue
Section
License
Access is unrestricted and the documentation available on the Creative Commons License (BY) (http://creativecommons.org/licenses/by/4.0/ ).
I declare for proper purposes that the copyright of the submitted text is now licensed in the form of the Creative Commons License, as specified above.
The copyright of the article belongs to the authors