Birdhouse wren?

Question

For four or five days there was a lot of wren activity at our birdhouse. There are tons of sticks in there now, but for the last two days, no wrens. Does the male build lots of nests and female picks one? Did they abandon the nest? Or is she just sitting in there now?

Answer 1

they may of felt fretened so they abandoned the nest more then likely

Answer 2

there are probally some from past birds that layed there eggs there,they probally already had there eggs or have changed there mind in places bird seem to do this alot.and no they dont build tons of them for the female to pick one , but you might wanna check in there again she might be in there!