Abstract: The objective of this paper is twofold: firstly it aims at analyzing two acceptance criterions independently proposed by Taipale and Pursley (in 1989) and by Barros, Godoy and Wille (in 1993 ...

This project started with just a log, some resin, and an idea. I’ve already made two feeders, but this time I wanted something different. By adding a solar garden light, this bird snack station isn’t ...