Trace #314: Birks Fell Cave sinks around entrance (Upper Wharfedale)
Locations
 |
Injection Point | Birks Fell Cave sinks around entrance [SD931769] |
 |
Detection Point | Birks Fell Cave Several inlet systems [] |
Methodoloy
| Tracer | Not known |
| Quantity | Not known |
| Detection Method | Not known, probably visual |
Results
| Time | Not known |
| Distance | |
| Average Velocity | |
| Depth |
Test Details
| Date | 1968/1969 |
| Notes | |
| Test credit | Craven Pothole Club PMCI |
| References | Craven Pothole Club Journal 4(4):191 (1970) |