The best way to monitor your birdhouse with next to no disturbance is with a wireless nest camera as they give you full view of the nest without needing to open the box.
Category: General Information
Songbird Eggs May Survive Short Periods of Freezing Weather – Here is Why
There are many systems in place that ensure the survival of bird eggs survival during short snaps of freezing weather. These systems include the mother bird’s ability to detect egg temperature with her brood patch, the ability for older embryos to produce heat, and the insulative nature of the nest.