“.5 meter, soil…1 meter, rock…1.5 meters, IPAG…2 meters, litter…2.5 meters, litter…”
And so on for 50 meters. It’s called a line intercept transect and it’s a part of the standard protocol of data collection for the Fire Effects Team at Bandelier National Monument. Two crew members walk along a 50-meter tape, one calling out what they see on the ground every fifty centimeters, the other logging it into the data sheet.
This summer, as in many summers past, the Friends of Bandelier sponsored an intern for the team through the Student Conservation Association (SCA). This year’s student, Maya, is a biology major at a western university. She, as others in the past, had the opportunity to gain valuable, real-world experience in field science that might help determine her future path.
Team Leader Laura Trader invited me to accompany the crew on a field day in August. I met the crew at Ponderosa Campground and in a minute we were off on a brisk, trailless hike across Escobas Mesa to an unburned stand of orange-trunked ponderosa pines.
Before I could catch my breath, crew members had scattered, located almost invisible rebar posts marking the corners of the study area, and began stringing long, yellow measuring tapes along the boundaries between the rebars. Shorter tapes were laid out at odd angles from the rectangular perimeter of the plot. Kathy the field crew leader handed me a map of how the tapes were placed and explained what data would be collected along each one.
I assisted Alec as he walked the 50-meter eastern boundary tape, recording what he saw on the ground each 50 cm along the way. Another team worked the western boundary. Most of the points are soil, rock, litter, or stick, but we got excited when we had to identify the species of plant along the line. I knew the plants, but didn’t know the plant codes used in field biology. (IPAG above is Ipomopsis aggregata, Skyrocket.)
Crew members shared the duties along the other tapes and within the plot, recording the kind of wildfire fuel lying on the ground, cataloging other plant species within the boundaries, mapping the species and size of trees, calculating the tree canopy cover, and using radar to map the site.
After three hours, about 50 sheets of data had been collected, the work of an efficient crew of five plus their visitor.
I later heard that Maya the intern was hooked. She hoped to return next summer for another round of data collection before heading off to graduate school to continue her work in field biology. That’s the real benefit of the Friends sponsorship of an intern: insuring that young, enthusiastic scientists continue the long history of valuable ecological research at Bandelier.