House Finches H-19 to H-4

House finches nesting, 19 to 4 days before hatching.
0:16 - dad bird checks out nest building
4:40 - dad bird feeds mom
5:36 - dad bird feeds mom
7:13 - mom defends nest from nosy other bird
7:30 - mom preening
9:53 - mom brings a bit more insulation for the nest
10:10 - mom defends nest from nosy male finch