Stable isotopes of lakes and precipitation along an altitudinal gradient in the Eastern Alps.

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Θήρων Αγγελόπουλος
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1 Article title Stable isotopes of lakes and precipitation along an altitudinal gradient in the Eastern Alps. Journal name Biogeochemistry Author names Giovanna Flaim, Federica Camin, Agostino Tonon, Ulrike Obertegger Affiliation and address of the corresponding author Giovanna Flaim, IASMA Research and Innovation Centre FEM, via Mach San Michele all`adige (TN) Italy Phone: Fax: Appendix 1. Monthly δ 18 O (a) and δ 2 H (b) values of precipitation from meteorological stations along an altitudinal gradient. The stations' altitude (m a.s.l.) and location (latitude and longitude - in decimal degrees) are given. 1 Meteorological stations managed by FEM; 2 meteorological stations managed by PAT. NA refers to missing values. Arco 1 S. Michele a/a 1 Denno 1 Segno 1 Cles 1 Fondo 1 Polsa 1 Mendola 2 Tonale 1 Lavazé 1 Graffer 2 Presena 2 altitude latitude longitude date δ 18 O values (a) Nov Dec Jan Feb Mar Apr May NA Jun Jul Aug Sep Oct

2 Appendix 1 continued. Monthly δ 18 O (a) and δ 2 H (b) values of precipitation from meteorological stations along an altitudinal gradient. The stations' altitude (m a.s.l.) and location (latitude and longitude - in decimal degrees) are given. 1 Meteorological stations managed by FEM; 2 meteorological stations managed by PAT. NA refers to missing values. Arco 1 S. Michele a/a 1 Denno 1 Segno 1 Cles 1 Fondo 1 Polsa 1 Mendola 2 Tonale 1 Lavazé 1 Graffer 2 Presena 2 date δ 2 H values (b) Nov NA NA Dec Jan Feb Mar Apr May NA NA Jun NA Jul Aug Sep Oct

3 Appendix 2. Geomorphometric parameters and δ 18 O and δ 2 H for core lakes sampled in spring and summer (*) indicates polymictic lakes, while other lakes show stable summer thermal stratification; ( 1 ) indicates lakes also sampled in summer 2009, ( 2 ) in summer 2010; geomorphometric data taken from references given below ( ); (+) indicates catchment area estimated from orthophotos. latitude longitude altitude catchment area volume depth δ 18 O δ 18 O δ 2 H δ 2 H lake no. lake m a.s.l km 2 ha 10 3 m 3 m spring summer spring summer 1 *Kalterer See Terlago 1, Levico Caldonazzo 1, Montiggler See Canzolino 1, Madrano 1, Tenno Valle 1, Lases 1, Vahrner See Santo di Terlago 1, Lamar 1, *Ampola *Roncone Lagolo Serraia 1, *Fennberg 1, Lavarone 1, *Wolfsgruben See Tovel 1, NA NA 22 Pragser Wildsee Durnholzer See *Valagola 1, Antholzer See *Nambino Malghette 1, Colbricon Schrüttensee Cornisello 1, *Radlsee Wildersee

4 Appendix 3. Geographical location and δ 18 O summer values of additional lakes; some lakes were sampled both in summers 2009 and lake latitude longitude altitude year δ 18 O Fiavè Cei ; ; -7.6 Karer See Tret ; ; Lavazè Pradalago Cornisello inf Poinelle ; ; Soprapasso Nero ; ; Pfitscher Jochsee-N Pfitscher Jochsee-middle Pfitscher Jochsee-S Sandesee Alplanersee ; ; -12 Rotondo Cima d'asta Crespeina Sternai inf.-saent Schneespitzsee U. Schneespitzsee Tablander Lacke obere Tablander L

5 Appendix 4. Meteorological stations nearest each core lake (see Appendix 2). lake meteorological station station altitude m a.s.l. Kalterer See Auer 250 Terlago Terlago 428 Levico Levico 449 Caldonazzo Caldonazzo 467 Montiggler See Montiggl 530 Valle Pergine 459 Madrano Pergine 458 Tenno Garda 66 Lases Lases 705 Vahrner See Brixen 560 Santo di Terlago Terlago 428 Lamar Terlago 428 Ampola Storo 385 Lagolo Vigolo 706 Serraia Baselga 983 Fennberg Unterfennberg 1060 Lavarone Lavarone 1155 Wolfsgrubener See Wolfsgruben 1250 Tovel Tovel 1178 Pragser Wildsee Prags 1285 Durnholzer See Reinswald 1365 Valagola Pinzolo 755 Antholzer See Antholz 1320 Nambino Pinzolo 755 Lavazè Lavazè 1807 Malghette Pinzolo 755 Colbricon Passo Rolle 2012 Schrüttensee Brixen 560 Cornisello sup. Pinzolo 755 Radlsee Brixen 560 Wildersee Vals 1410 lake information from: - IASMA ( ) Limnological characteristics of Trentino lakes. Yearly reports. Istituto Agrario - S. Michele all'adige TN (in Italian) - Tomasi G. (2004) The three hundred lakes of the Trentino. Casa Editrice Artimedia. Trento (in Italian) - (in German/Italian)

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