What Bird?

These are birds that I am not sure of the identity of. In some cases I have a suspition of what bird it is. Click on the image to see any additional images.

If you can help me itentify these please email me at phi7rob at gmail.com

20130401
Taken in Nassau Bay, Texas

Likely a domesticated breed.

20130420
Not sure what this bird is. Could be a young sparrow of some kind.

Picture taken in San Marcos, Texas.

20130818
Taken in La Porte, Texas

Not much to go by here

20130828
Nassau Bay, TX
Some kind of duck. Domesticated Mallard hybrid.

20130913-1
Galveston Island, TX
Pine Warbler?

20130913-2
Galveston Island, TX

20130913-3
Galveston Island, TX
I classified this as a Pine Warbler but am not sure now. Could this be a Blue-winged Warbler?

20130927-1
High Island, TX

20130927-2
High Island, TX

20130927-3
High Island, TX
Pine Warbler?

20130927-4
High Island, TX

20130927-5
High Island, TX
Yellow Warbler?

20130927-6
High Island, TX

20131020-1
Challenger 7 Park, Friendswood, TX

20131020-2
Challenger 7 Park, Friendswood, TX
I suspect that this is a female Indigo Bunting

20131108
Anahuac National Wildlife Refuge, Anuhac, TX
Could be a young Northern Harrier?

20131109
San Jacinto Battleground State Historic Site, LaPorte, TX