Snow Stake 3 : Flat square board which lies on the snow with a measuring stick fastened vertically. Used to measure increments of new snow falling on an old snow surface
The American Avalanche Institute, Glossary of Terms, Wyoming, USA 2002. http://www.avalanche.org/moonstone/biblio%20&%20gl oss/GLOSSARY%20OF%20TERMS.htm, (ND/ Avalan/ Snowpack - Amer) {472}