Items, NPCs, quests, objects and spells of patch 1.12.1, read live from the realm itself.

Duskbat Wing

NPC Level Zone Chance

Duskbat 1 - 2 Tirisfal Glades 75.0%

Mangy Duskbat 3 - 4 Tirisfal Glades 75.0%
Quest Level Side

The Damned 2 Both

NPC	Level	Zone	Chance
Duskbat	1 - 2	Tirisfal Glades	75.0%
Mangy Duskbat	3 - 4	Tirisfal Glades	75.0%