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series O
of O
precipitation B-climate-properties
and O
evapotranspiration B-climate-properties
are O
considered O
; O
however O
, O
the O
sources O
of O
this O
observed O
information O
on O
land O
are O
usually O
limited O
spatially O
and O
temporally O
. O
Thus O
, O
we O
have O
evaluated O
the O
use O
of O
the O
reanalysis O
databases O
of O
the O
eartH2Observe B-climate-organizations
project O
( O
WFDEI B-climate-datasets
& O
MSWEP B-climate-datasets
) O
in O
the O
Magdalena O
- O
Cauca O
river O
basin O
in O
Colombia O
, O
through O
the O
calculation O
of O
three O
drought B-climate-hazards
indicators O
( O
SPI B-climate-properties
, O
SPEI B-climate-properties
& O
WCI B-climate-properties
) O
. O
Applying O
statistical O
and O
a O
Bootstrap O
uncertainty O
analysis O
, O
we O
evaluate O
the O
performance O
of O
the O
reanalysis O
, O
finding O
that O
the O
use O
of O
the O
MSWEP B-climate-datasets
precipitation B-climate-nature
product O
has O
a O
good O