Bad picture (smartphone...) but I'm sure of the ID
Singing in trees
1 male and 1 female (not pictured)
Male cardinal in tree along Christina River.
Male attending nest sounded like young chicks inside
Viewed between 7:57am and 8:50am.
The Northern Cardinal (Cardinalis cardinalis) is a North American bird in the genus Cardinalis; it is also known colloquially as the redbird or common cardinal. It can be found in southern Canada, through the eastern United States from Maine to Texas and south through Mexico. It is found in woodlands, gardens, shrublands, and swamps.