Greenhouses and Shadehouses
![Image: Greenhouses and Shadehouses](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/full_width/public/Greenhouse.jpg?itok=0nmOiSdV)
Detailed Description
Typical goose grazing lawns along the Smith River in the Teshekpuk Lake Special Area of the National Petroleum Reserve - Alaska. Greenhouses and Shadehouses are used by USGS biologists to assess the effects of climate change on plant quality and phenology.
Sources/Usage
Public Domain.