- Filter(s):
- birds
- clear
-
-
![Mud nests made by a colony of cliff swallows. [W.P.Gorenzel]](https://ucanr.edu/blogs/UCIPMurbanpests/blogfiles/36152_square.jpg "Mud nests made by a colony of cliff swallows. [W.P.Gorenzel]")
World Migratory Bird Day
May 9, 2016
May 9, 2016
![Pecking damage by woodpeckers. [Credit: James Jay Farrar]](https://ucanr.edu/blogs/UCIPMurbanpests/blogfiles/90421_square.jpg "Pecking damage by woodpeckers. [Credit: James Jay Farrar]")