Birdarmy was a short-lived LittleBigPlanet Clan led by angrybirdone.
However it is entirely deleted, Making it nearly impossible to recover information. as the owner and the members for it is not comfortable about their clan.
Demographics
Language
They spoke English, but it is unknown if they spoke other languages.
Government
It is unknown about their government.
Foreign Relations
Foxarmy
It is known to Foxarmy's and Birdarmy's members that Birdarmy and Foxarmy were close enemies back then.
Culture and Style
Birdarmy members are known to have had Sonic the Hedgehog original characters and personas.
Infrastructure
They had levels, but it is positive that all of them is deleted, making it not exist anywhere.