Pine Siskins are birds of northern coniferous forests. In years when food sources there are scarce, they may "irrupt" southward, reaching Maryland. For an explanation of irruption, see the species page for another "winter finch," Evening Grosbeak.
There are 432 records in the project database.
GA | AL | WA | FR | CL | MO | HO | BA | BC | HA | CE | PG | AA | CV | CH | SM | KE | QA | CN | TA | DO | WI | SO | WO |