Colorful invasion in permissive Neotropical ecosystems: establishment of ornamental non-native poeciliids of the genera Poecilia / Xiphophorus (Cyprinodontiformes: Poeciliidae) and management alternatives Author Magalhães, André Lincoln Barroso Programa de Pós-graduação em Tecnologias para o Desenvolvimento Sustentável, Universidade Federal de São João Del Rei, Rodovia MG 443, KM 7, Fazenda do Cadete, 36420 - 000 Ouro Branco, MG, Brazil andrebiomagalhaes@gmail.com Author Jacobi, Claudia Maria Departamento de Biologia Geral, Universidade Federal de Minas Gerais, Avenida Antônio Carlos, 6227, 31270 - 901 Belo Horizonte, MG, Brazil jacobi@icb.ufmg.br text Neotropical Ichthyology 2017 2017-03-23 15 1 e 160094 e 160094 http://dx.doi.org/10.1590/1982-0224-20160094 journal article 10.1590/1982-0224-20160094 1982-0224 20088348
Tab. 1. Number of ornamental non-native poeciliids used to study developmental stages, adult (♀, ♂)/juvenile (J) frequency, fecundity and sex ratios in 2003, 2004, 2005 and 2006.
SpeciesBoa VistaPinheirosSanto AntônioChatoGavião
Voucher specimens♀♂J♀♂J♀♂J♀♂J♀♂J
Poecilia reticulata87244421031045315141922,2586014013,4275903171,270
Voucher numberCIUFS 2601CIUFS 2604CIUFS 2597CIUFS 2608CIUFS 2613
Poecilia sphenops--16891341242143175-
Voucher number--CIUFS 2600CIUFS 2611-
Poecilia velifera--9753243--
Voucher number--MCP 39003--
Xiphophorus hellerii140562031454322520810840136319569753676530
Voucher numberCIUFS 2603CIUFS 2606CIUFS 2599CIUFS 2610CIUFS 2614
Xiphophorus maculatus8077 15116184138128132110261156120355207133
Voucher numberCIUFS 2602CIUFS 2605CIUFS 2598CIUFS 2609CIUFS 2615
Xiphophorus variatus-119103351278752692841044945382651,002
Voucher number-CIUFS 2607MCP 39004CIUFS 2612CIUFS 2616