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Biome Modifiers
Acoustically sealed
Sound waves have difficulty traveling in this biome, making it extremely quiet.
Acid rain
This biome is prone to frequent acid rain.
Freezing rain
This biome is prone to frequent freezing rain.
Creatures found in the Ierhei River
COMMON
#154 Sizzten muette
The ancient sizzten muette has been a staple of oasis and river life for longer than most other species, acting largely as a peacekeeper among other species over the years. Sizzten muettes can typically be found sipping from water sources and synthesizing food from proteins fo...
#154 Sizzten muette
RARE
#162 Dansi
The dansi is a species of fish that can be found near the water surface in many areas of the world. They have an average length of fifteen inches and an average weight of thirty ounces. Dansis have a very flexible spine which allows them to make rapid turns and twists when try...
#162 Dansi
RARE
#222 Oltang
The oltang is a large, green, lizard-like creature that inhabits the swamps and wetlands of Oorzh. Being mostly aquatic, the oltang usually only comes to land when it is voluntarily wanting to shed its skin. The oltang has a long, constantly-shaking tail that produces an elect...
#222 Oltang
COMMON
#314 Ghiana
Ghiana are a distant aquatic relative to ancient starfish that pump electricity through their veins and filter water into liquid carbon, which they passively absorb. Although these colorful fish are known for their beauty (and weirdness), the color they appear as depends entir...
#314 Ghiana
UNCOMMON
#205 Tramik
Tramik are strange creatures also known as the "pufferfish jellyfish". A tramik has no brains and instead subsists on a diet of ambient radiation and sunlight, so they typically float near the surface of whatever body of water they call home. Tramik are about the size of a bas...