Lucky Birder said:Based on what PWG says, I'm not convinced 1&2 and 3,4,5 are the same bird, unless he saw enough in the field to convince. I'm amazed that so many people on this thread see this as a Reed Bunting. I'm with Tim and Jane, i.e 1&2 is either not a Reed Bunting or it's a highly aberrant one.
tom mckinney said:House Sparrow x Pallas's Reed Bunting
tom mckinney said:No just kidding.
However, House Sparrow is the only thing I can think of to explain the grey crown/nape and rusty sides.
On the subject of interbreeding, Little and Pied-billed Grebe have produced hybrid young. Little being Tachybaptus and Pied-billed being Podilymbus, they are strictly different families. So maybe I am correct...