Interesting. About 20 years ago I discovered a wintering Northern Shrike at
Beltzville State Park in eastern Pennsylvania. It was sitting in the only
very large tree at the edge of the lake in exactly the same spot where I
had seen Northern Mockingbird on numerous prior occasions. In fact,
Interesting. About 20 years ago I discovered a wintering Northern Shrike at
Beltzville State Park in eastern Pennsylvania. It was sitting in the only
very large tree at the edge of the lake in exactly the same spot where I
had seen Northern Mockingbird on numerous prior occasions. In fact,