The few remaining fluent speakers of the isleno dialect of Spanish vary their casual pronunciation of /s/ in a manner consistent with, but not identical to, other Caribbean Spanish dialects. The behavior of /s/ in the speech of nonfluent islenos parallels that of fluent speakers, differing only in the higher degree of aspiration and deletion. This…

Language attrition research usually attempts to elicit all types of usage from speakers of all fluency levels in a dying language in order to abstract changing linguistic patterns from situational variation. Informants adept at hiding their vernacular and improvising in an obsolescing variety are reluctant to admit to such scrutiny. In a…