2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/8361We have completed a survey of 30 Virgo cluster galaxies in the Halpha emission-line using Fabry-Perot interferometry. The goal of the survey is to obtain a high angular resolution sample of velocity fields of spirals and to study the environmental effects on their kinematics and dynamics.2 pages, 1 figure, Proceedings SF2A 2004, eds.: F. Combes, D. Barret, T. Contini, F. Meynadier and L. PaganiAstrophysicstext