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
31
(Chu Kingdom - Spring and Autumn Period)
Full Year Range of Chu Kingdom - Spring and Autumn Period is assumed.
[-740, -489]
present
None
32
(Yueban)
Full Year Range of Yueban is assumed.
[350, 450]
unknown
None
33
(Xixia)
Full Year Range of Xixia is assumed.
[1032, 1227]
present
None
34
(Norman England)
Full Year Range of Norman England is assumed.
[1066, 1153]
absent
The Normans relied on navigable rivers (e.g., Thames, Severn, Humber) for transport and trade rather than building new canal systems. [Chibnall 1996], [Carpenter 2003]
35
(Sasanid Empire I)
Full Year Range of Sasanid Empire I is assumed.
[205, 487]
present
None
36
(Hallstatt C)
Full Year Range of Hallstatt C is assumed.
[-700, -600]
unknown
None
37
(Hallstatt D)
Full Year Range of Hallstatt D is assumed.
[-600, -475]
unknown
None
38
(French Kingdom - Late Capetian)
Full Year Range of French Kingdom - Late Capetian is assumed.
[1150, 1328]
present
None
39
(Carolingian Empire I)
Full Year Range of Carolingian Empire I is assumed.
[752, 840]
unknown
None
40
(Banu Ghaniya)
Full Year Range of Banu Ghaniya is assumed.
[1126, 1227]
unknown
None
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