Not every day is a major survey day on
expeditions. Sometimes leads do not pan out, other times there are
landowner relations to tend to, and of course the occasional wild chase to
track down that cave rumor that won't fade away. Today we set out to
survey a 2km long tube up flow from the Gallardo caves we surveyed early in the
expedition.
The cave is located on a working dairy farm, and
is unfortunately located just behind one of their cattle barns. They have
used the cave for many years as a dump, so much so that they have sealed off
the entrance to this long lava tube. The owners are aware that this is
not a good situation and have developed a plan to clean up the cave entrance
and sinkhole. It is a sobering reminder that land use practices around
the world have lasting impacts on caves.
Even though our primary objective was a bust for
the day, we decided to ask if there were any other caves on the ranch
(hopefully unpolluted!). They indicated that there were more caves at
higher elevations on the ranch and that their 14yr old son would guide us to
them. Everyone waited in available shade
until he was ready to go.
When on the equator, you wait in the shade |
We walked for 800m or so up through the hand cleared fields
and eventually in to a small woods. Here
he showed us a nice skylight entrance to large walking passage below. Everyone was cautiously optimistic that the
tube would go, but our hopes were soon dampened by the realization that the
tube was blocked by collapse after only a short distance in both the up flow
and down flow directions. Bob, Eli and
Rick T. were able to survey about 60m before calling it quits.
We followed the tube line to higher slopes finding a nice
80m tube segment that Rick H., Scott and I surveyed. The passages were quite large, but
unfortunately this tube was also blocked by collapse in both directions. Our guide and new friend was very excited
about finding this new cave and indicated that he was planning to bring his dad
up to see the cave the “very next day!”.
It’s just that easy to be bitten by the caving bug.
Rick Haley and Scott Linn investigate the short lava tube segment |
We finished our time on the ranch with an impromptu lunch in
the corner of the field under some
trees. Everyone then began the 1km hike
back to the ranch, where we said our goodbyes and headed on down another 1km to
the main road where we flagged down a taxi truck and made our way back to town.
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