What governs the oxygen and hydrogen isotopic composition of precipitation? – A case for varying proportions of isotopically-distinct, convective and stratiform rain fractions

Pradeep K Aggarwal1, Luis araguas Araguas1, Dagnachew Belachew1, Courtney Schumacher2, Aaron Brandon Funk3, Fred J Longstaffe4 and Stefan Terzer Wassmuth5, (1)International Atomic Energy Agency, Vienna, Austria, (2)Texas A&M University College Station, College Station, TX, United States, (3)Texas A&M University College Station, College Station, United States, (4)University of Western Ontario, Dept of Earth Sciences, London, ON, Canada, (5)International Atomic Energy Agency, Department of Nuclear Sciences, Division of Physical and Chemical Sciences, Isotope Hydrology Section, Vienna, Austria