Competition between Biomphalaria glabrata (Say) and Marisa cornuarietis (L.): feeding niches. Published online01 Jan 1983Content typeJournal articleJournal titleJournal of Applied EcologyDOI10.2307/2403276 Author(s)Cedeno-Leon, A. & Thomas, J. D. Publication languageEnglish View Key wordsaquatic animalsaquatic invertebratesaquatic organismsbiological controlfreshwater invertebratesfreshwater molluscshelminthsnatural enemiesparasitesView