REGIONAL VARIATION OF SATERLAND FRISIAN VOWELS Heike Schoormann, Wilbert Heeringa, Jörg Peters Institute of German Studies, University of Oldenburg, Germany
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[email protected], joerg.peters@uni- oldenburg.de ABSTRACT thus includes closed short tense /i, y, u/ as well as open-mid long lax vowels /ɛː, œː, ɔː/ [9, 14, 18]. This paper reports on the acoustic investigation of As in other Frisian languages, the short tense vow- Saterland Frisian vowels, including their regional els are especially likely to undergo a merger and variation. The study aims at identifying merged become phonetic variants due to their low func- vowel categories as well as supplementary acoustic tional load and overall markedness [9, 21, 22]. dimensions, which enhance the discrimination of Moreover, language contact with High German spectrally adjacent categories. All vowels were eli- and Low German may further add to this develop- cited in a /hVt/ frame. Acoustic measurements in- ment. According to Fort [8] the merger is least ob- cluded vowel duration, mid-vowel F1 and F2, servable in Ramsloh, being the most conservative Vowel Inherent Spectral Change (VISC) [16], and of the three varieties. In addition, the number of the spectral rate of change [10]. Results confirm distinct diphthongal categories is disputed, ranging large inventories for the varieties of Saterland Fri- from 6 to 16 [3, 9, 14, 18]. sian, although some vowel categories have under- Figure 1: Monophthongs and diphthongs of Sa- gone a merger. The comparison of spectral features terland Frisian according to Fort [9]. /ə/ is re- of single vowel categories in the three varieties re- stricted to unstressed syllables.