![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEji9l5W6gQmMQv4kS6LxaWv8WZZ1gIyMRIqavMpv7lKkvioGuZrSOzQAo8YAXKgIQixLPi9FNhW4ZM_dxblo1jijYt1UnkyW4S2DHIWQhQe-n8vOYthH0cXlef86E0f0v02wZlHrMs3v-c/s400/mud+nest.jpg)
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgThO5aZxvte38jnfzY_mF_PhGyuY54zgrdXp8SaRxnuhm47R6BKd0yWdiHvcWefU7XqXDDzAM4jm9fqLHC3eOpN2zwRPjzpQDeZ2PYsv4pwKs6C81HbQt4xa02ij7_ofZ9RShzncObjF4/s400/Momma+Bird.jpg)
The bird perched in the Sycamore tree is the Momma bird. She stayed pretty close while I took photos. I'm pretty certain that this is a Swallow Nest. It is built near the roof line of a two story home in the country, very near a river in Central California*.
*On the Stanislaus River in Stanislaus County