Seafoam Island Articuno .

One of the legendary birds that is scattered across Kanto. Legend has it, that it'll appear to doomed people who are lost and freezing on a snowy mountain.
Apparently, Articuno only learns Peck in Generation I.
 

Species   Articuno   Nickname   (default, save lang)   OT   (recipient)   TID   (recipient)   Distribution   Seafoam Islands   Location   the Kanto region   Dates   (Various)   PID   Chance of Shiny   Games   VC RBY

Lv. 50

Nature   Random   Ability   Snow Cloak (HA)   Item   None   Bundled Item   None

Moves   (ITALIC means Relearnable)   Peck   Ice Beam   (None)   (None)

Details above depicts one caught by a player, not fully representative of this file.
If transferred from VC GS, it'll instead state the Johto Region.