International Association of Geomorphologists Association Internationale de Géomorphologues IIAAGG//AAIIGG RREEGGIIOONNAALL CCOONNFFEERREENNCCEE 22001111 GEOMORPHOLOGY FOR HUMAN ADAPTATION TO CHANGING TROPICAL ENVIRONMENTS GHION HOTEL ADDIS ABABA, ETHIOPIA FEBRUARY 18‐22, 2011 CCOONNFFEERREENNCCEE PPRROOGGRRAAMM 1 | I A G ‐ 2 0 1 1 , A D D I S A B A B A , E T H I O P I A , 1 8 ‐ 2 2 F E B R U A R Y 2 0 1 1 CONFERENCE PROGRAM February 18, 2011 14.00 ‐ 17.00 Registration Desk 19.00 ‐ Welcome Party February 19, 2011 8.00 ‐ 18.00 Registration 9.00 – 9.50 Opening Ceremony (welcome addresses by IAG, EAG and the Guest of Honour) 9.50 – 10.30 Invited talk by Ilaria Lener from IAG 10.40 – 11.00 Break 11.00 – 13.00 Parallel Sessions ECHI/LDR 13.00 – 14.00 Lunch 14.00 – 16.40 Parallel Sessions ECHI+GGA/LDR 16.40 – 17.00 Break 17.00 – 17.40 Poster Session 17.40 – 18.10 Keynote Lecture by Martin Williams 18.10 ‐ 18.40 Keynote Lecture by Jean Poesen February 20, 2011 Mid‐Conference Excursions February 21, 2011 8.00 – 10.00 Parallel Sessions LHAZ/MATVG 10.00 – 10.20 Break 10.20 – 12.20 Parallel Sessions LHAZ+GGT/MATVG 12.20 – 13.20 Lunch 13.20 – 15.40 Parallel Sessions FGFH/PG 15.40 – 16.00 Break 16.00 – 16.40 Poster Session 16.40 – 17.10 Keynote Lecture by Olav Slaymaker 17.10 ‐17.40 Keynote Lecture by Andrew Goudie 17.40 ‐18.10 Keynote Lecture by Antonio Cendrero February 22, 2011 8.00 – 10.20 Parallel Sessions QSP/DGD 10.20 – 10.40 Break 10.20 – 12.20 Parallel Sessions GM/GEEG 12.20 – 13.20 Lunch 13.20 – 14.20 Parallel Sessions GM/GEEG 14.20 – 15.20 Poster Session 15.20 – 15.40 Break 15.40 – 16.10 Second invited talk by Ilaria Lener 16.10 – 16.40 Keynote Lecture by Cliff Ollier 16.40 – 17.10 Keynote Lecture by Mike Crozier 17.10 – 17.40 Closing Ceremony 19.00 – Farewell Banquet 2 | I A G ‐ 2 0 1 1 , A D D I S A B A B A , E T H I O P I A , 1 8 ‐ 2 2 F E B R U A R Y 2 0 1 1 PROGRAM LAYOUT Date: February 18, 2011 Venue: Saba Hall Time Activity 14.00 – 17.00 Registration at the Ghion Hotel 19.00 ‐ Welcome (Ice Breaker) Party at the Lucy Restaurant Date: February 19, 2011 Venue: Saba Hall 8.00 ‐ 18.00 Registration 9.00 – 9.50 Opening Ceremony (welcome addresses by IAG, EAG and the Guest of Honour) 9.50 – 10.30 Invited talk by Ilaria Lener: International Cooperation and African countries: enhancing scientific excellence through mobility and training 10.30 – 11.00 Coffee/tea Break Session 1: ENVIRONMENTAL CHANGE AND HUMAN IMPACT (ECHI) Conveners/Chairs: A. Pérez Gonzales, A. Goudie Venue: Saba Hall 11.00 – 11.20 Viel V., Le Gouée P. & Delahaye D. ‐ Impacts of climate change on the sensitivity of agricultural land to erosion hazard 11.20 – 11.40 Nyssen J., Frankl A., Mitiku Haile, Hurni H., Descheemaeker K., Ritler A., Crummey D., Nievergelt B., Moeyersons J., Munro R.N., Portner B., Deckers J., Billi P. & Poesen J. ‐ Are changes in north Ethiopian mountain landscapes over the last 140 years caused by changing climate, or by human‐induced degradation and rehabilitation? 11.40 – 12.00 Moeyersons J., Vandecasteele I. & Trefois P. ‐ Applications of the topographic thresholds slope and runon area in the study of hillslope incisions along the Albertine Rift in Kivu (DR of the Congo), Rwanda and Burundi 12.00 – 12.20 Getachew Eshetu ‐ An upland farming system under transformation: Proximate causes of land use change in Bela‐Welleh catchment (Wag, Northern Ethiopian Highlands) 12.20 – 12.40 Yu Ge, Shen Huadong & Ke Xiankun ‐ Geomorphologic system changes in river‐lake of Yangtze River and the lacustrine sediments and pollen disposition responses 12.40 – 13.00 Prokop P. & Bhattacharyya A. ‐ Environmental response to human impact on the Meghalaya Plateau (NE India) during the last 2500 yrs BP Session 2: LAND DEGRADATION AND RESILIENCE (LDR) Conveners/Chairs: Mitiku Haile, J. Nyssen, O. Slaymaker Venue: Hall 1 11.00 – 11.20 Rosell S. ‐ Soil productivity and food security in the central highlands of Ethiopia 11.20 – 11.40 Frankl A., Poesen J., de Dapper M., Deckers J., Mitiku Haile & Nyssen J. ‐ Assessing gully headcut retreat rates in the semi‐arid highlands of North Ethiopia 11.40 – 12.00 Claessens L., Schoorl J.M., Verburg P.H., Geraedts L. & Veldkamp A. ‐ Modelling interactions and feedback mechanisms between land use change and landscape processes 12.00 – 12.20 Afana A., Solé‐Benet A. & Pérez J.L. ‐ Determination of soil erosion using laser scanners 12.20 – 12.40 Tesfay Araya, Cornelis W.M., Nyssen J., Govaerts B, Fekadu Getnet, Bauer H., Raes D., Kindeya Gebrehiwot, Teklit Yohannes & Deckers J. ‐ Effects of resource‐conserving tillage in the Ethiopian highlands, a sustainable option for soil and water management and crop productivity. A case study from Dogua Tembien 3 | I A G ‐ 2 0 1 1 , A D D I S A B A B A , E T H I O P I A , 1 8 ‐ 2 2 F E B R U A R Y 2 0 1 1 12.40 – 13.00 Ciampalini R., Billi P., Follain S., Le Bissonnais Y., Ferrari G. & Borselli L. ‐ Long‐term soil erosion analysis on the terrace systems of the archaeological area of Aksum (Ethiopia) 13.00 – 14.00 Lunch Break Session 1: ENVIRONMENTAL CHANGE AND HUMAN IMPACT (ECHI) Conveners/Chairs: A. Pérez Gonzales, A. Goudie Venue: Saba Hall 14.00 – 14.20 Embleton‐Hamann C. ‐ The importance of landuse and landcover changes in the Austrian Alps 14.20 – 14.40 Lajczak A. ‐ Geomorphological development of post‐peat areas in the Polish Carpathian Mts. over the last ca. 200 years 14.40 – 15.00 Móga J., Szabó M., Borsodi A.K., Kiss K., Kéri A., Darabos G., Mari L. & Knáb M. ‐ Investigations of the changes (degradation) of karst landscapes and epikarst due to human impact in two Hungarian karst areas 15.00 – 15.20 Rączkowska Z. ‐ Recent transformation of alpine debris slopes in the Tatra mts. (Poland) Session 1: GEOHERITAGES AND GEOARCHAEOLOGY (GGA) Conveners/Chairs: Asfawossen Asrat, Z. Zwolinski Venue: Saba Hall 15.20 – 15.40 Fouache E., Cosandey C., Chahryar Adle & Coussot C. ‐ The fault of Bam (South Eastern Iran), regional water resources and human settlements from the Chalcolithic period to present times 15.40 – 16.00 Chabrol A., Fouache E., Lecoeur C., Apostolopoulos G. & Pavlopoulos K. ‐ Reconstructing the early/mid Holocene landscape evolution of the Thyamis delta (Greece): implications for human populations 16.00 – 16.20 Ackermann O. ‐ Reading the field: geoarchaeological codes in the Israeli landscape 16.20 – 16.40 Ecochard E., Fouache E., Kuzucuoğlu C., Carcaud N., Ekmekçi M., Ulusoy I., Çiner A., Cavalier L. & des Courtils J. ‐ Promoting the geomorphological heritage of the plain of Xanthos and Letoon (Turkey): Issues, practices and problems Session 2: LAND DEGRADATION AND RESILIENCE (LDR) Conveners/Chairs: Mitiku Haile, J. Nyssen, O. Slaymaker Venue: Hall 1 14.00 – 14.20 Teka D., van Wesemael B., Poesen J., Hallet V., Vanacker V., Deckers S., Taye G. & Haregeweyn N. ‐ A trade‐off between fighting land degradation and water harvesting in northern Ethiopia 14.20 – 14.40 Amanuel Zenebe, Atkilt Girma, Vanmaercke M., Nyssen J., Verstraeten G., Mitiku Haile, Kassa Amare, Deckers J. & Poesen J. ‐ Intra‐seasonal sediment yield variability in response to catchment greenness as detected by hyper‐temporal SPOT NDVI image analysis in Geba catchment, Northern Ethiopia 14.40 – 15.00 Thomaz E.L. ‐ Microcatchment hydrological response and sediment transport under simulated rainfall, Guarapuava – Brazil 15.00 – 15.20 15.20 – 15.40 15.40 – 16.00 16.00 – 16.20 16.20 – 16.40 16.40 – 17.00 Coffee/tea Break 17.00 – 17.40 Poster Sessions (see separate list for posters) 4 | I A G ‐ 2 0 1 1 , A D D I S A B A B A , E T H I O P I A , 1 8 ‐ 2 2 F E B R U A R Y 2 0 1 1 ‐ENVIRONMENTAL CHANGE AND HUMAN IMPACT (ECHI) ‐LAND DEGRADATION AND RESILIENCE (LDR) ‐GEOHERITAGES AND GEOARCHAEOLOGY (GGA) ‐LANDSLIDE HAZARD ASSESSMENT AND ZONING (LHAZ) ‐GEODIVERSITY AND GEOTOURISM (GGT) Keynote Lectures; Venue: Saba Hall 17.40 – 18.10 Martin Williams ‐ Geomorphic evolution of the Ethiopian tributaries of the Nile: volcanism, tectonism, climatic change, and human impact 18.10 – 18.40 Jean Poesen ‐ Research challenges for soil erosion, soil and water conservation in tropical environments Date: February 20, 2011 Mid‐Conference excursions Date: February 21, 2011 Session 1: LANDSLIDE HAZARD ASSESSMENT AND ZONING (LHAZ) Conveners/Chairs: Bekele Abebe, J. Moeyersons Venue: Saba Hall 8.00 – 8.20 Williamson S.J. & Dias A. ‐ Geomorphological mapping for natural terrain hazard assessment, Hong Kong 8.20 – 8.40 Solomon Hishe, Adalberto A. & Alfred T. ‐ Landslide susceptibility assessment in Kilte_Awulaelo Woreda, Tigray Region, Ethiopia 8.40 – 9.00 Kifle Woldearegay, Schubert W., Klima K. & Aberra Mogessie ‐ Application of analytical hierarchy process (AHP) for GIS‐based landslide susceptibility mapping; the case of northern highlands of Ethiopia 9.00 – 9.20 Kalita K. ‐ Landslide hazards of Gangtok, Sikkim (India) 9.20 – 9.40 Soldati M., Bruschi V.M., Devoto S., González Díez A., Mantovani M., Pasuto A. & Piacentini D. ‐ A multi‐technical integrated approach to investigate lateral spreading phenomena in the north‐west coast of Malta 9.40 – 10.00 Migoń P. & Kasprzak M.