civilizationfanatic2000
Prince
Fauna and Flora build human civilization. Fauna and Flora are based on climate. Our current climate is such that the poles are permanently frozen over and impossible for ectotherms to access in any way. Essentially, the poles are a no-reptile zone.
Now imagine if this was the other way around. What if the earth was so hot that there was no ice at the poles, and the equator was so hot that no warm blooded life could pass? No mammal, no bird, etc. This isn't new- this happened many times during earth history. The PETM, the late Maastrichian, the Permian and Triassic, etc...That sort of climate is called Hyperthermal, where the average temperature in all months is 35+ C.
Since civilization is a game about human history, and human history depended on the things I list, I think it should take several things of note from this. You could set an average temperature of the planet on a slider, which allows for cold blooded animals to reach further and further towards the pole, and for more land to be fertile. However, it would run the risk of an increasingly impassible equator- which would split human civilization into two hemispheres for most of history.
Now imagine if this was the other way around. What if the earth was so hot that there was no ice at the poles, and the equator was so hot that no warm blooded life could pass? No mammal, no bird, etc. This isn't new- this happened many times during earth history. The PETM, the late Maastrichian, the Permian and Triassic, etc...That sort of climate is called Hyperthermal, where the average temperature in all months is 35+ C.
Since civilization is a game about human history, and human history depended on the things I list, I think it should take several things of note from this. You could set an average temperature of the planet on a slider, which allows for cold blooded animals to reach further and further towards the pole, and for more land to be fertile. However, it would run the risk of an increasingly impassible equator- which would split human civilization into two hemispheres for most of history.