Department;
of;
Oceanography;
and;
Coastal;
Sciences,;
School;
of;
the;
Coast;
and;
Environment,;
Louisiana;
State;
University;
NOAA;
Paleoclimatology;
Program;
and;
Cooperative;
Institute;
for;
Research;
in;
Environmental;
Sciences;
(CIRES);
Institute;
for;
the;
Study;
of;
Planet;
Earth;
and;
Department;
of;
Geosciences,;
University;
of;
Arizona;
the; meadow-steppe; ecotone; (MSE); pollen; record; bioclimatic; index; central; Tibetan; Plateau;