Background Info:

The Tufted Titmouse is part of the Tit and Chickadee family. 

Diet:

They eat insects in the summer such as stink bugs, beetles,ants,wasps,caterpillars,treehoppers,spiders and snails . They also eat seeds,nuts and or berries they usually take the largest seeds when they're foraging. 

Nesting habits:

Their nesting behavior is finding natural holes or old nests in holes since they can't excavate their own, the nests are usually made of damp leaves,moss,grasses,and bark strips;These nests are usually lined with soft materials as fur from animals they pluck it from, hair, cotton and wool.

They lay about 3-9 eggs.

Habitat:

They live in deciduous woods, mixed evergreen deciduous woods, trees that have a dense canopy.

Source used: https://www.allaboutbirds.org/guide/Tufted_Titmouse/lifehistory#behavior

Background Info:

The Carolina Chickadee is part of the Tit family 

Diet:

The diet usually is insects and spiders they look for insects in bark they're usually hanging upside down while doing it. They hold seeds and insects in their feet, they also eat from bird feeders. In winter they eat plants and animals(Insects and spiders) its about 50/50.

Nesting habits:

These bird excavate or find empty holes about 2-25 feet in the trees near the forest edge, they use any material for nesting, mostly made out mos or strips of bark and the lining of it would be hair and/or plant fibers.

They lay about 3-10 eggs.

Habitat:

Can be found in deciduous and mixed deciduous coniferous woodlands,swamps, riparian areas, open woods, and parks.

Source used:

https://www.allaboutbirds.org/guide/Carolina_Chickadee/lifehistory#habitat