There isn't Murkrow's Ghost in Pokemon HeartGold. It maybe just a rumor.
The safari zone (swamp area)You can find Murkrow at:Route 7,Route 16Safari Zone
Have a friend trade a Pokemon that is holding a dusk stone then you can evolve your murkrow
murkrow and another Pokemon
you can find murkrow in the safari zone.you can find murkrow at route 7, 16 or the safari zone
You can find Murkrow in the Lost Cave in Pokémon FireRed.
Yes, in Safari Zone at night. And in Route 16 and 7 also at night.
in the eterna forest
Murkrow is not in Pokemon platinum you have to trade or trade it from your diamond version
Find a Murkrow in Eterna Forest at the night time. Only in Diamond and not possible to find one in the morning or day time.
Get a Dusk Stone and use it on Murkrow.
Eterna Forest and the Lost Tower (night).