
1) Minnesota State bird
Found on
https://www.crosswordclues.com/clue/alberich

In the Middle High German Nibelungenlied, Alberich is a dwarf, who guards the treasure of the Nibelungen, but is overcome by Siegfried. News of the gold robbery and ring of power incited gods and giants alike to action. The giants Fafner and Fasolt demanded the ring in payment for building Valhalla, and carried off Freyja as a hostage. In the bord...
Found on
http://en.wikipedia.org/wiki/Alberich
[World War I German operation] Alberich was the codename of a German military operation in occupied territory in France during World War I. It was a planned withdrawal to new positions on the shorter, more easily defended Hindenburg Line which took place between 9 February and 15 March 1917 and which eliminated the two salients which had be...
Found on
http://en.wikipedia.org/wiki/Alberich_(World_War_I_German_operation)

a king of the dwarfs, the possessor of the tarnkappe and of the treasure of the Nibelungs.
Found on
https://www.infoplease.com/dictionary/alberich
No exact match found.