Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Mat Types (BD = Big Dutchman, K = Kovobel, V = Valli, Z = Zucami) and Their Size (length × width), Total Mat Area and Area per Hen (based on 60 hens per cage, ignoring any cage mortality). Relative Area was Calculated for Later Statistical Analysis.
| Mat Type | Length × Width (cm) | Mat Area (cm2) | Mat Area/Hen (cm2) | Relative Scratch Mat Area |
|---|---|---|---|---|
| BD | 35.0 × 26.5 | 927.5 | 15.5 | 0.214 |
| K | 30.5 × 19.0 | 579.5 | 9.7 | 0.134 |
| V | 44.8 × 18.0 | 806.4 | 13.4 | 0.186 |
| Z | 64.0 × 31.5 | 2016.0 | 33.6 | 0.466 |
