Section: Social Complexity
Subsection: Transport infrastructure

Canal

Talking about transport infrastructure, canals refers to canals built and/or maintained by the polity (that is, code 'present' even if the polity did not build a canal, but devotes resources to maintaining it).   (See here)
Contributors:

Variable Definition
Polity The Seshat Polity ID
Year(s) The years for which we have the data. [negative = BCE]
Tag [Evidenced, Disputed, Suspected, Inferred, Unknown]
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Variable Definition
canal The absence or presence of canal for a polity.

# Polity Year(s) Canal Description   Edit
191
(Western Han Empire)
Full Year Range of Western Han Empire is assumed.
[-202, 9]
present
None
192
(Western Zhou)
Full Year Range of Western Zhou is assumed.
[-1122, -771]
present
None
193
(Yangshao)
Full Year Range of Yangshao is assumed.
[-5000, -3000]
unknown
None
194
(Great Yuan)
Full Year Range of Great Yuan is assumed.
[1271, 1368]
present
None
195
(Badarian)
Full Year Range of Badarian is assumed.
[-4400, -3800]
unknown
None
196
(Egypt - Dynasty II)
Full Year Range of Egypt - Dynasty II is assumed.
[-2900, -2687]
present
None
197
(Egypt - Mamluk Sultanate I)
Full Year Range of Egypt - Mamluk Sultanate I is assumed.
[1260, 1348]
present
None
198
(Egypt - Mamluk Sultanate II)
Full Year Range of Egypt - Mamluk Sultanate II is assumed.
[1348, 1412]
present
None
199
(Naqada I)
Full Year Range of Naqada I is assumed.
[-3800, -3550]
absent
None
200
(Egypt - New Kingdom Ramesside Period)
Full Year Range of Egypt - New Kingdom Ramesside Period is assumed.
[-1293, -1070]
present
None
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