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
101
(Uruk)
Full Year Range of Uruk is assumed.
[-4000, -2900]
present
None
102
(Parthian Empire I)
Full Year Range of Parthian Empire I is assumed.
[-247, 40]
present
None
103
(Sasanid Empire I)
Full Year Range of Sasanid Empire I is assumed.
[205, 487]
present
None
104
(Seljuk Sultanate)
Full Year Range of Seljuk Sultanate is assumed.
[1037, 1157]
present
None
105
(Latium - Bronze Age)
Full Year Range of Latium - Bronze Age is assumed.
[-1800, -900]
absent
None
106
(Latium - Iron Age)
Full Year Range of Latium - Iron Age is assumed.
[-1000, -580]
absent
None
107
(Papal States - High Medieval Period)
Full Year Range of Papal States - High Medieval Period is assumed.
[1198, 1309]
absent
None
108
(Early Roman Republic)
Full Year Range of Early Roman Republic is assumed.
[-509, -264]
absent
None
109
(Middle Roman Republic)
Full Year Range of Middle Roman Republic is assumed.
[-264, -133]
present
None
110
(Hallstatt B2-3)
Full Year Range of Hallstatt B2-3 is assumed.
[-900, -700]
unknown
None
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