Landscape genetics of Persian walnut (Juglans regia L.) across its Asian range Tree Genetics and Genomes Paola Pollegioni, Keith E. Woeste, Francesca Chiocchini, Irene Olimpieri, Virginia Tortolano, Jo Clark, Gabriel E. Hemery, Sergio Mapelli, Maria E. Malvolti C.N.R. Institute of Agro-environmental and Forest Biology, viale Marconi 2, 05010, Porano, Terni, Italy. paola.pollegioni@ibaf.cnr.it ESM_1. List of 76 fossil pollen sites from Asia considered in this study. The geographic coordinates (latitude, longitude, elevation) and first occurrence of Juglans-type fossil pollen (radiocarbon-dating) were recorded for each site. Country Site name Latitude Longitude Kyrgyzstan Ak Terek Nizhnee Lake Verkhnee Lake Ortok Lake Kosh Sas Bakaly Lake Kichikol Lake Chernyshov Bay Shukan Thulo Pokhari Lake Rukche Lake Tso Kar Dokriani Valley Butapathri Lake Surinsar Lake Bhimtal-Naukuchiatal Lake Wadda Lake Kuruksai Darai Kalon Huguangyan Maar Lake Jingou River 40°27’00’’N 41°18’00’’N 41°18’00’’N 41°14’00’’N 41°51’00’’N 41°52’00’’N 39°59’00’’N 45°58’52’’N 36°23’00’’N 27°41’00’’N 28°17’74’’N 33°10’00’’N 30°48’00’’N 34°04’30’’N 32°45’00’’N 29°20’00’’N 29°33’30’’N 38°06’00’’N 37°54’43’’N 21°09’00’’N 44°10’00’’N 72°45’00’’E 72°57’00’’E 72°50’00’’E 73°15’00’’E 71°58’00’’E 71°58’00’’E 73°33’00’’E 59°14’45’’E 73°07’00’’E 87°43’00’’E 84°46’55’’E 78°00’00’’E 78°40’00’’E 74°18’30’’E 75°02’00’’E 79°35’00’’E 80°17’30’’E 69°01’00’’E 69°46’51’’E 110°17’0’’E 85°27’04’’E Kazakhstan Pakistan Nepal India Tajikistan China Elevation (m) 1748 1371 1440 1786 1786 1879 2541 53 3360 3980 3500 4527 3763 3000 637 1219 1500 2972 2000 23 900 1 Age cal. yr BP 7500 1560 1600 850 3700 6800 1930 1450 5748 11.000 17.897 15.000 12.406 17.000 8200 30.000 30.080 11.700 11.700 11.600 ~ 23 Ma References Beer et al. (2008) Beer et al. (2008) Beer et al. (2008) Beer et al. (2008) Beer et al. (2008) Beer et al. (2008) Beer et al. (2007) Sorrel et al. (2007) Miehe et al. (2009) Yonebayashi and Minaki (1997) Schlüts and Zech (2004) Demske et al. (2009) Bhattacharyya et al. (2011) Kusumgar et al. (1986) Trivedi and Chauhan (2009) Kotlia et al. (1997) Kotlia et al. (2000) Dodonov and Baiguzina (1995) Dodonov et al. (2006) Wang et al. (2007) Tang et al. (2011) Georgia Russia Iran Taxihe River Lhasa Qaidam Basin Sumxi Lake Erhai Lake Erhai Lake Anyang Dajiuhu Dajiuhu Dadiwan Sujiawan Jinchuan Sihailongwan Lake Yellow River Delta Yellow River Delta Taishizhuang Bayanchagan Diaojiao lake Yangtze River Yangtze River Chao Lake Poyang Lake Gadachrili Gora Dzudzuana Cave Dmanisi Lake Bazaleti Imera lake Supsa River Akhali Ateni Ispani Gagra Adange Khodzal Sibista Amtqel Treugol’naya Cave Lake Urmia Lake Zeribar Lake Almalou 44°09’00’’N 29°10’00’’N 38°22’47.8’’N 34°30’00’’N 25°58’00’’N 25°36’00’’N 36°5’4’’N 31°29’08’’N 31°29’27’’N 35°00’47’’N 35°32’20’’N 42°20’00’’N 42°17’00’’N 37°40.5’02’’N 37°47.8’02’’N 40°21.5’00’’N 41°65’00’’N 41°18’00’’N 32°15’00’’N 32°37’00’’N 31°31’47.1’’N 28°52’00’’N 41°39’61’’N 42°30’00’’N 41°19’00’’N 42° 2′ 20.4″N 41° 35' 29N 42° 0' 33"N 43°00’00’’N 41°51’47’’N 43°17'0"N 43°18'20"N 42°57'15"N 43°14'0"N 43°16'5"N 44°05’00’’ 37°35'0"N 35°32'00"N 37°39'55"N 86°20’00’’E 91°04’00’’E 91°44’53.43’’E 80°15’00’’E 100°18’00’’E 100°05’00’’E 114°24’05’’E 110°00’07’’E 109°59’45’’E 105°54’53’’E 104°31’22’’E 126°26’00’’E 126°36’00’’E 118°28.7’00’’E 118°54.3’00’’E 115°49.5’00’’E 115°21’00’’E 112°21’00’’E 120°14’00’’E 120°23’00’’E 117°22’29.8’’E 116°15’00’’E 44°82’10’’E 43°31’00’’E 44°21’00’’E 44° 40′ 40.8″E 44° 5' 13"E 41° 51' 37"E 40°59’00’’E 41°48’40’’E 40°16'0"E 41°20'0" E 41°54'40"E 41°25'50"E 41°18'30"E 41°00’00’’E 45°28'0"E 46°07'00"E 46°37'55"E 1000 3648 2736 5058 1974 1974 67 1751 1760 1400 1700 662 791 5.5 4.9 500 1355 1800 5.91 2.48 20 14.1 370 560 1015 874 1600 30 0 0 4 1750 2030 2160 1830 1500 1265 1288 2491 2 ~ 23 Ma 600 3.1 Ma 12.700 8800 12.950 11.500 40.000 13.000 9000 10.000 10.800 11.200 3365 12.500 5500 11.100 10.175 11.735 12.940 9260 10.240 7600 24.000 1.7 Ma 2570 2360 1260 6300 1900 5754 3945 441 1633 1612 393.000 1845 3492 2000 Sun and Zhang (2008) Miehe et al. (2006) Cai et al. (2012) Van Campo and Gasse (1993) Yang et al. (2005). Shen et al. (2005) Cao et al. (2010) Li et al. (2012) Zhu et al. (2006) An et al. (2003) An et al. (2003) Jiang et al. (2008) Stebich et al. (2009) Yi et al. (2003) Yi et al. (2003) Tarasov et al. (2006) Jiang et al. (2006) Shi and Song (2003) Yi and Saito. (2004) Yi and Saito (2004) Chen et al. (2009) Jiang and Piperno (1999) Kvavadze EV (http://www.europeanpollendatabase.net/data/) Bar-Yosef et al. (2011) Messager et al. (2011) Kvavadze and Connor (2005) Kvavadze and Connor (2005) Kvavadze and Connor (2005) Kvavadze and Connor (2005) Connor et al. (2007) Kvavadze (1982) Kvavadze and Rukhadze (1989) Kvavadze and Rukhadze (1989) Kvavadze and Rukhadze (1989) Kvavadze et al. (1987) Doronichev (2000) Bottema (1986) Bottema S (http://www.europeanpollendatabase.net/data/) Djamali et al. (2009a) Iraq Israel Syria Turkey Lake Maharlou Shanidar Cave Lake Kinneret Dead Sea-Ze’elim Bouara Ghab Valley Marmara Sea Lake Manyas Beysehir Gölü I Kararmik Batakligi Sögüt Gölü Köycegiz Gölü Lake Van Ova Gölü Gölhisar Gölü Sagalassos 29°30'00"N 36°50'00"N 32°42'00"N 31° 20′00″N 35°14'00"N 35°39'00"N 40°50’00’’N 40°12’00’’N 37°32'30" N 38°25'30" N 36°59'51"N 36°52'30"N 38°30'0"N 36°16'00"N 37°08'00"N 37° 40′ 41″N 52°50'00"E 44°13'00"E 35°50'00"E 35° 30′00″E 41°11'00"E 36°15'00"E 26°00’00’’E 28°00’00’’E 31°30'00"E 30°48'0" E 29°53'54"E 28°38'30"E 43°00'00"E 29°18'00"E 29°36'00"E 30° 31′ 10″E 1455 745 -209 -420 210 240 1080 14 1120 1000 1400 20 1645 20 930 1470 5300 44.000 2362 2344 2990 5010 5000 2500 3505 6186 2647 4306 8175 3538 2600 2200 Djamali et al. (2009b) Henry et al. (2011) Baruch (1986) Neumann et al. (2007) Gremmen and Bottema (1991) Yasuda et al. (2000) Cordova et al. (2009) Cordova et al. (2009) Bottema S (http://www.europeanpollendatabase.net/data/) Van Zeist et al. (1975) Van Zeist et al. (1975) Bottema S (http://www.europeanpollendatabase.net/data/) Van Zeist and Woldring. (1978) Bottema S (http://www.europeanpollendatabase.net/data/) Eastwood et al. (1999) Vermoere et al. (2001) References An CB, Feng ZD, Tang LY (2003) Evidence of a humid mid-Holocene in the western part of Chinese Loess Plateau. Chinese Science Bulletin 48:2472-2479. Baruch U (1986) The Late Holocene Vegetational History of Lake Kinneret (Sea of Galilee), Israel. Palèorient 12:37-48. Bar-Yosef O, Belfer-Cohen A, Mesheviliani T, Jakeli N, Bar-Oz G, Boaretto E, Goldberg P, Kvavadze E, Matskevich Z (2011) Dzudzuana: an Upper Palaeolithic cave site in the Caucasus foothills (Georgia). Antiquity 85: 331-349. Beer R, Heiri O, Tinner W (2007) Vegetation history, fire history and lake development recorded for 6300 years by pollen, charcoal, loss on ignition and chironomids at a small lake in southern Kyrgyzstan (Alay Range, Central Asia). The Holocene 17: 977-985. Beer R, Kaiser F, Schmidt K, Ammann B, Carraro G, Grisa E, Tinner W (2008) Vegetation history of the walnut forests in Kyrgyzstan (Central Asia): natural or anthropogenic origin? Quaternary Sci Rev 27:621-632. 3 Bhattacharyya A, Pranhotra PS, Gergan JT (2011) Vegetation vis-à-vis climate and glacier history during 12,400 to 5,400 yr BP from Dokriani valley, Garhwal Himalaya, India. J Geol Soc India 77:401-408. Bottema S (1986) A late quaternary pollen diagram from lake urmia (northwestern Iran). Rev Palaeobot Palynol 47:241-261. Cai M, Fang X, Wu F, Miao YF, Appel E (2012) Pliocene-Pleistocene stepwise drying of Central Asia: evidence from paleomagnetism and sporopollen record of the deep borehole SG-3 in the western Qaidam basin, NE Tibetan plateau. Global Planet Change 94-95:72-81. Cao X, Xu Q, Jing Z, Tang J, Li Y, Tian F (2010) Holocene climate change and human impacts implied from the pollen records in Anyang, central China. Quatern Int 227:3-9. Chen W, Wang WM, Dai XR (2009) Holocene vegetation history with implications of human impact in the Lake Chaohu area, Anhui Providence, East China. Veget Hist Archaeobot 18:137-146. Connor SE, Thomas I, Kvavadze EV (2007) A 5600-yr history of changing vegetation, sea levels and human impacts from the Black Sea coast of Georgia. The Holocene 17:25-36. Cordova CE, Harrison SP, Mudie PJ, Riehl S, Leroy SAG, Ortiz N (2009) Pollen, plant macrofossil and charcoal records for palaeovegetation reconstruction in the Mediterranean-Black Sea Corridor since the Last Glacial Maximum. Quatern Int 197:12-26. Demske D, Tarasov PE, Wünnemann B, Riedel F (2009) Late glacial and Holocene vegetation, Indian monsoon and westerly circulation in the TransHimalaya recorded in the lacustrine pollen sequence from Tso Kar, Ladakh, NW India. Palaeogeogr Palaeocl 279: 172-185. Djamali M, de Beaulieu JL, Miller NF, Berberian M, Miller N, Gandouin E, Lahijani H, Shah-Hosseini M, Ponel P, Salimian M, Guiter F (2009b) Vegetation history of the SE section of the Zagros Mountains during the last five millennia; a pollen record from the Maharlou Lake, Fars Province, Iran. Veget Hist Archaeobot 18:123-136. 4 Djamali M, de Beaulieu JL, Andrieu-Ponel V, Berberian M, Miller N, Gandouin E, Lahijani H, Shah-Hosseini M, Ponel P, Salimian M, Guiter F (2009a) A late Holocene pollen record from Lake Almalou in NW Iran: evidence for changing land-use in relation to some historical events during the last 3700 years. J Archaeol Sci 36:1364-1375. Dodonov AE, Baiguzina LL (1995) Loess stratigraphy of central Asia: palaeoclimatic and palaeoenvironmental aspects. Quaternary Sci Rev 14: 707-720. Dodonov AE, Sadchikova TA, Sedov SN, Simakova AN, Zhou LP (2006) Multidisciplinary approach for paleoenvironmental reconstruction in loess-paleosol studies of the Darai Kalon section, Southern Tajikistan. Quatern Int 152-153:48-58. Doronichev VB (2000) Lower paleolithic occupation of the northern Caucasus. Eraul 92: 67-77. Eastwood WJ, Roberts N, Lamb HF, Tibby JC (1999) Holocene environmental change in southwest Turkey: a palaeoecological record of lake and catchmentrelated changes. Quaternary Sci Rev 18:671-695. Gremmen & Bottema S (1991) Palynological investigations in the Syrian Gazira. in C. Becker et al (eds) Dietrich Reimer Verlag, pp 105-116. Henry AG, Brooks AS, Piperno DR (2011) Microfossils in calculus demonstrate consumption of plants and cooked foods in Neanderthal diets (Shanidar III, Iraq; Spy I and II, Belgium). Proc Natl Acad Sci USA 108: 486-491. Jiang QH, Piperno DR (1999) Environmentaland Archaeological Implications of a late Quaternary Palynological Sequence, Poyang Lake, Southern China. Quaternary Res 52:250-258. Jiang WY, Gao ZT, Sun XJ, Wu HB, Chu GQ, Yuan BY, Hatté C, Guiot J (2006) Reconstruction of climate and vegetation changes of Lake Bayanchagan (Inner Mongolia): Holocene variability of the East Asian monsoon. Quaternary Res 65: 411-420. Jiang WY, Leroy SAG, Ogle N, Chu G, Wang L, Liu J (2008) Natural and anthropogenic forest fires recorded in the Holocene pollen record from a Jinchuan peat bog, northeastern China. Palaeogeogr Palaeocl 261:47-57. 5 Kotlia BS, Bhalla MS, Sharma C, Rajagopalan G, Ramesh R, Chauhan MS, Mathur PD, Bhandari S, Chacko ST (1997) Palaeoclimatic conditions in the upper Pleistocene and Holocene Bhimtal-Naukuchiatal Lake basin in south-central Kumaun, North India. Palaeogeogr Palaeocl 130: 307-322. Kotlia BS, Sharma C, Bhalla MS, Rajagopalan G, Subrahmanyam K, Bhattacharyya A, Valdiya KS (2000) Palaeoclimatic conditions in the late Pleistocene Wadda Lake, eastern Kumaun Himalaya (India). Palaeogeogr Palaeocl 162:105-118. Kusumgar S, Areawal DP, Juyal N, Sharma P (1986) Palaeosols within loess: dating palaeoclimatic events in Kashmir. Radiocarbon 28:561-565. Kvavadze EV (1982) The new data on the stratigraphy and palaeogeoraphy of the Holocene of the Colchida lowland. In Quaternary system of Georgia. Tbilisi, Metsniereba, pp 123-130 (In Russian). Kvavadze EV, Connor SE (2005) Zelkova carpinifolia (Pallas) K. Koch in Holocene sediments of Georgia- an indicator of climatic optima. Rev Palaeobot Palynol 133: 69-89. Kvavadze EV, Rukhadze LP (1989) Vegetation and climate of the Holocene of Abkhazia. Metsniereba, Tbilisi, Georgia, 138p (in Russian). Kvavadze EV, Rukhadze LP, Tretyak PR, Petrenko LV (1987) On the migration on high-mountain vegetation belts in the late Holocene in the valley of the Amtqel river (Abkazia). Bull Georgian Acad Sci 125(2):421-424. Li J, Zheng Z, Huang K, Yanga S, Chase B, Valsecchi V, Carré M, Cheddadi R (2012) Vegetation changes during the past 40,000 years in Central China from a long fossil record. Quatern Int do:10.1016/j.quaint.2012.01.009. Messager E, Lebreton V, Marquer L, Russo-Ermolli E, Orain R, Renault-Miskovsky J, Lordkipanidze D, Despriée J, Peretto C, Arzarello M (2011) Palaeoenvironments of early hominins in temperate and Mediterranean Eurasia: new palaeobotanical data from Palaeolithic key-sites and synchronous natural sequences. Quaternary Sci Rev 30:1439-1447. Miehe G, Miehe S, Schlütz F (2009) Early human impact in the forest ecotone of southern High Asia (Hindu Kush, Himalaya). Quaternary Res 71: 255-265. 6 Miehe G, Miehe S, Schlütz F, Kaiser K, Duo L (2006) Palaeoecological and experimental evidence of former forests and woodlands in the treeless desert pastures of Southern Tibet (Lhasa, A.R. Xizang, China). Palaeogeogr Palaeocl 242: 54-67. Neumann FH, Kagana EJ, Schwab MJ, Stein M (2007) Palynology, sedimentology and palaeoecology of the late Holocene Dead Sea. Quat Sci Rev 26:14761498. Schlüts F, Zech W (2004) Palynological investigations on vegetation and climate change in the late Quaternary of Lake Rukche, Gorkha Himal, Central Nepal. Veget Hist Archaeobot 13: 81-90. Shen J, Yang L, Yang X, Matsumoto R, Tong G, Zhu Y, Zhang Z, Wang S (2005) Lake sediment records on climate change and human activities since the Holocene in Erhai catchment, Yunnan Province, China. Science in China Ser. D Earth Sciences 3: 353-363. Shi PJ, Song CQ (2003) Palynological records of environmental changes in the middle part of Inner Mongolia, China. Chin Sci Bull 48:1433-1438. Wang SY, Lü HY, Liu JQ, Negendank JFW (2007) The early Holocene optimum inferred from a high-resolution pollen records of Huguangyan maar Lake in southern China. Chin Sci Bull 52: 2829-2836. Sorrel P, Popescu SP, Klotz S, Suc JP, Oberhansli H (2007) Climate variability in the Aral Sea basin (Central Asia) during the late Holocene based on vegetation changes. Quaternary Res 67:357-370. Stebich M, Mingram J, Han J, Liu J (2009) Late Pleistocene spread of (cool-)temperate forests in Northeast China and climate changes synchronous with the North Atlantic region. Global Planet Change 65: 56-70. Sun J, Zhang Z (2008) Palynological evidence for the Mid-Miocene climatic optimum recorded in Cenozoic sediments of the Tian Shan Range, north western China. Global Planet Change 64: 53-68. 7 Tang Z, Ding Z, White PD (2011) Late Cenozoic central Asian drying inferred from a plynological record from the northern Tian Shan. Earth Planet Sci Lett 302: 439-447. Tarasov P, Jin GY, Wagner M (2006) Mid-Holocene environmental and human dynamics in northeastern China reconstructed from pollen and archaeological data. Palaeogeogr Palaeocl 241:284-300. Trivedi A, Chauhan MS (2009) Holocene vegetation and climate fluctuations in Northwest Himalaya, based on pollen evidence from Surinsar lake, Jammu region, India. J Geol Soc India 74:402-412. Van Campo E, Gasse F (1993) Pollen- and diatom-inferred climatic and hydrological changes in Sumxi Co Basin (Western Tibet) since 13,000 yr B.P. Quaternary Res 39: 300-313. Van Zeist W, Woldring H (1978) A postglacial pollen diagram from lake Van in East Anatolia. Rev Palaeobot Palynol 26:249-276. Van Zeist W, Woldring H, Stapert D (1975) Late quaternary vegetation and climate of southwestern Turkey. Palaeohistoria 17:53-144. Vermoere M, Vanhecke L, Waelkens M, Smets E (2001) Modern pollen studies in the territory of Sagalassos (Southwest Turkey) and their use in the interpretation of a Late Holocene pollen diagram. Rev Palaeobot Palynol 114:29-56. Yang X, Shen J, Jones RT, Wang S, Tong G (2005) Pollen evidence of early human activities in Erhai basin, Yunnan Province. Chin Sci Bull 6: 569-577. Yasuda Y, Kitagawa H, Nakagawa T (2000) The earliest record of major anthropogenic deforestation in the Ghab Valley, northwest Sirya: a palynological study. Quatern Int 73/74: 127-136. Yi S, Saito Y (2004) Latest pleistocene climate variation of the East Asian monsoon from pollen records of two East China region. Quatern Int 121:75-87. Yi S, Saito Y, Oshima H, Zhou Y, We H (2003) Holocene environmental history inferred from pollen assemblages in the Huanghe (Yellow River) delta, China: climatic change and human impact. Quat Sci Rev 22:609-628. 8 Yonebayashi C, Minaki M (1997) Late Quaternary vegetation and climatic history of eastern Nepal. J Biogeogr 24: 837-843. Zhu C, Ma C-M, Zhang W-Q, Zheng C-G, Tang L-Y, Lu X-F, Liu K-X, Chen H-Z (2006) Pollen record from Dajiuhu Basin of Shennongjia and environmental changes since 15.753 kaB.P. Quat Sci 26(5): 814-826. 9