Earth & Environmental Sciences
nineteenth century
100%
climatology
52%
documentary source
46%
rainfall
46%
drought
45%
Africa
43%
tropical cyclone
40%
state of the art
35%
Southern Africa
31%
climate
30%
document
29%
chronology
27%
weather
24%
extreme event
23%
tropics
19%
material
19%
ship
16%
temperature
16%
Southern Oscillation
15%
flooding
10%
summer
8%
society
8%
analysis
6%
natural disaster
6%
time series
5%
history
5%
social representation
5%
vulnerability
5%
Arts & Humanities
Drought
46%
Climate Reconstruction
41%
Climatology
36%
Documentary
33%
Climate
31%
KwaZulu-Natal
30%
Rainfall
28%
Temperature
26%
Chronology
26%
Southern Africa
23%
Historical Sources
18%
Flooding
16%
Weather
15%
Historical Context
15%
Diary
14%
Documentary Evidence
9%
Missionaries
7%
Documentary Sources
7%
Natural Disasters
7%
Historical Documents
6%
Letters
5%
South Africa
5%
Palaeoclimate
5%
Social Sciences
climate
42%
nineteenth century
36%
drought
23%
Southern Africa
21%
narrative
17%
history
11%
missionary
10%
vulnerability
8%
resilience
6%
Oral tradition
6%
social unrest
6%
society
6%
leader
6%
oral history
5%
newspaper
5%
socioeconomic development
5%