Despite the catastrophic nature of the fire, it's important to remember that, while some redwoods suffered irreversible damage, most of them survived relatively unscathed. The fact that most fared so well is testimony to the natural resistance they’ve developed over millennia (several trees are more than 2,500 years old) which allowed them to develop a thick, tannin-rich, fire-resistant bark.
“It was great to be able to show the resilience of these trees through this project,” said Ristevski.
Capturing a Giant
CyArk used a pair of laser scanners to capture a point cloud of the trees themselves, enhanced by two drones for aerial photogrammetry and DSLR cameras for terrestrial photogrammetry. Ristevski refers to that part of their toolbox as their 3D Core.
“But we also needed to geolocate everything we capture, and for that we turned to our Topcon HiPer SR GPS receiver,” he said. “We also used a Topcon total station to establish control and ensure overall accuracies throughout the survey — both solutions were generously provided by Topcon. They came on as a sponsor of our work more than a year ago, but I think this was the first project on which we had a chance to integrate the new solutions into our workflow. It’s been a great addition; we have a level of that accuracy for geolocation we never had before.”
The resultant project, titled “Resilience of the Redwoods,” is available for viewing at Google’s Arts & Culture platform (artsandculture.google.com/project/redwoods). It not only affords visitors to the site an opportunity to learn about this critical component of the California ecosystem and park history, thanks to CyArk’s work, it allows never-before-seen views of the redwoods themselves.
“We’ve been a partner of Google Arts & Culture for some time and have had a number of projects featured on their platform,” said Ristevski. “When we mentioned this project to them, they were very excited about telling the story of the Redwoods, the fire, the rejuvenation of the park afterwards, etc. They decided to showcase it on their platform — it’s an amazing presentation that, with help from Topcon, we were able to make happen.”
Mutually Beneficial
CyArk’s work and the important impact it will have on future generations cannot be overstated, according to Jamie Williamson, executive vice president for Topcon Positioning Group. “In addition to the critical preservation aspect of their projects, they are making many of these treasures — sites that would never have otherwise been seen and experienced — available to literally anyone with access to a broadband connection. We realize that few companies have the opportunity to be a part of such impactful efforts.”
For his part, Ristevski said he cannot say enough about the importance of their relationship with Topcon. “The solutions they provide us fill a critical gap in our workflow, making the data we collect far more robust and accurate,” he said. “Having Topcon as a sponsor has really enabled us to integrate those solutions into every project now; we are extremely grateful for their help and contribution to our mission. I think when companies like Topcon help organizations like ours in a non-commercial way it is not just great for us, it shows that good corporate social responsibility is alive and well. We couldn’t be happier.”
Neither could Topcon, according to Williamson, who sees his organization’s support of ventures such as B2P and CyArk as natural extensions of a belief in the need for — and the power of — sustainability.
“As a company, we learned early on how critical sustainability can be in agriculture and infrastructure, and our products have evolved to embrace that concept,” he said. “But we also know it goes so much further than that. We see evidence of the concept in almost all facets of what we do: how making the job site more efficient, making each worker on that site more efficient also feeds sustainability. So too, does the work that B2P and CyArk do — work that is ultimately centered around providing a common good. And whether it’s for a village in East Africa or a classroom of potential future scientists, we are thrilled to be a part of that effort.”