NPCs composing that spawngroup :

a_dire_pup (50%)

a_large_dire_wolf (50%)

NPCs spawning around that spawngroup :
(Max range : 100)

permafrost_1, range=94 (302,197,3)

permafrost_12, range=99 (448,80,3)

an_ice_goblin (50%)
a_goblin_evoker (50%)

permafrost_14, range=49 (383,78,3)

an_ice_goblin (50%)
a_goblin_priest (50%)

permafrost_30, range=71 (287,105,3)

an_ice_goblin (50%)
a_goblin_diviner (50%)

permafrost_34, range=68 (424,105,3)

permafrost_39, range=79 (361,41,-27)

a_dire_pup (50%)
a_young_dire_wolf (50%)

permafrost_40, range=37 (369,85,-41)

a_dire_pup (50%)
a_dire_wolf (50%)

permafrost_42, range=36 (329,96,-20)

a_young_dire_wolf (100%)
a_young_dire_wolf (100%)

permafrost_55, range=94 (421,190,22)

a_goblin_archeologist (20%)
a_goblin_evoker (80%)

permafrost_64, range=55 (337,172,-39)

an_ice_goblin (50%)
a_young_dire_wolf (50%)

permafrost_77, range=60 (417,120,-41)

a_dire_pup (100%)

permafrost_78, range=48 (341,166,-40)

a_dire_wolf (100%)

permafrost_127, range=77 (402,183,16)

a_goblin_priest (100%)