Distance from beginning of canal, mean cottonwood tree size attributes, sample size (n = number of trees), and data collection years for each study site (within canal section) along the High Line Canal, Denver, Colorado, U.S. (1997–2008). Hyphen (−) = data not collected.
| Canal section | Site # | Distance from canal beginning (km) | Tree DBH (cm) | Tree height (m) | Trees (n) | Years of data collection | ||
|---|---|---|---|---|---|---|---|---|
| Predawn leaf water potential (ψpd) | Soil moisture | Depth to water table | ||||||
| Cherry Creek | 8 | 84.3 | 68.8 | 14.7 | 5 | 1997–1999, 2004–2008 | - | - |
| 9 | 81.3 | 34.5 | 13.2 | 5 | 1997–1999, 2004–2008 | - | - | |
| 10 | 78.4 | 77.1 | 22.2 | 5 | 1997–1999, 2004–2008 | - | - | |
| 11 | 75.5 | 48.0 | 15.4 | 5 | 1997–1999, 2004–2008 | - | - | |
| 12 | 75.2 | 89.5 | 18.6 | 5 | 1997–1999, 2004–2008 | - | - | |
| 13 | 74.4 | 29.2 | 12.5 | 5 | 1997–1999, 2004–2008 | - | - | |
| 14 | 74.0 | 77.3 | 16.8 | 5 | 1997–1999, 2004–2008 | - | - | |
| 15 | 72.0 | 40.4 | 12.9 | 5 | 1997–1999 | - | - | |
| Toll Gate Creek | 6 | 95.2 | 83.9 | 20.6 | 5 | 1997–2008 | 1999–2003 | 2001–2003 |
| 7 | 89.0 | 24.7 | 9.8 | 5 | 1997–2001, 2004–2008 | - | - | |
| 18 | 96.0 | 116.7 | 17.0 | 3 | 1999–2006 | - | - | |
| 19 | 94.4 | 86.1 | 19.0 | 3 | 1999–2008 | 2002–2003 | ||
| 20 | 92.8 | 28.6 | 11.9 | 3 | 1999–2008 | 1999–2003 | 2001–2003 | |
| 21 | 89.8 | 23.2 | 10.0 | 3 | 1999–2001 | - | - | |
| Sand Creek | 1 | 102.4 | 113.9 | 16.9 | 5 | 1997–1999 | - | - |
| 2E | 102.0 | 103.1 | 20.7 | 7 | 1997–2003, 2006–2008 | 2001–2003 | ||
| 2W | 102.0 | 103.1 | 20.7 | 7 | 1999–2003 | |||
| 3 | 102.1 | 35.0 | 14.3 | 5 | 1997–2003 | - | - | |
| 4 | 98.6 | 85.4 | 21.8 | 5 | 1997–2002 | - | - | |
| 5 | 98.2 | 135.1 | 17.4 | 5 | 1997–2001 | - | - | |
| 16 | 102.1 | 22.0 | 8.8 | 3 | 1999–2003 | 2001–2003 | - | |
| 17 | 99.2 | 39.0 | 14.7 | 3 | 1999–2003 | 1999–2003 | 2001–2003 | |
| 23 | 102.1 | 23.6 | 9.2 | 3 | 2001–2003, 2007–2008 | 2001–2003 | - | |
| 25 | 102.1 | 38.5 | 14.4 | 3 | 2001–2003, 2007–2008 | 2001–2003 | - | |