Here the intrepid researcher, high above the world in her balloon, observes the battle-scarred bull drift slowly through the clouds, surrounded by birds eager to peck at its spore barnicles and snatch clumps of insulating ur from its back. Its transparent fins lightly undulate against the air, pushing it along whilst its eyes are on the lookout for rival males or mountain peaks hidden within the cold clouds it loves.

Worldbuilding for the Month of Weird, beginning with the stratus whale.

Anyway, hope you enjoy!