Tree Swallow Nest with Temperature Data Logger
![tree swallow nest with temperature data logger](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/full_width/public/thumbnails/image/tree_swallow_nest_with_temperature_data_logger_hartman.png?itok=EuI1CeFe)
Detailed Description
Photograph showing tree swallow nest with temperature data logger used to measure parental incubation periods.
Sources/Usage
Public Domain.
Photograph showing tree swallow nest with temperature data logger used to measure parental incubation periods.
Public Domain.