Sunday, April 27, 2025
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Can the globe’s earliest tree make it through ‘development’?– DW– 04/26/2025


Empires Have Risen and Fallen, LanguagesHave Been Born And Forgotten-But this Tree Stood the Test of Time: The 5,400-Year-Old Gran Abuelo, Or Great Grandfather in Spanish.

Jonathan Barichivich, A Renown Chilean Scientist Working in France, Grew Up In The Temperate Rainforest Now Protected inAlercer Costero National Park His Grandfather, Anibal, Discovered The Gran Abuelo Tree in 1972 While Working as aPark Ranger That minute, he state, Changed the Course of his family members’s background – and the Tree’s.

A Man Holding A Tablet Computer and A Measuring Device to a Tree
Barichivich Measures Tiny Pulses in the Tree, which Show How Water Moves and Reveal The Tree’s HealthImage:Miguel Siffia

“I ToOK My first steps in this forest with my Grandfather. Hey Taight Me The Names of the Plants Before I Could Even Read,” Barichivich Recalled “The Memories of My Childhood Are Fuel for My Scientific Passion.”

Now, Barichivich and his mom, Along with a Team of Researchers, Are Unlocking the Secrets Stored in the Gran Abuelo and various other Trees – Information that Could Shape How We Understand and Fight Climate Change.

Not simply old, however document caretaker of environment patterns

The Alerce Trees in this Forest, so Known as Patagonian Cypress, Or Fitzroya Cupressoides, do not simply expandOlder Than Many Trees The types is among one of the most climate-sensitive trees on the planet. Each ring inside its trunk is an annual climate document. Studying their Rings Allows Researchers to Reconstruct Climate Patterns Stretching Back Thousands of Years – Data Unmatched by Ay Oth Species in The Region.

“They are like encyclopedias,” Said Rocio Urrutia, a Chilean Scientist Who Has Studied These Trees forDecades Her Research Has Helped Reconstruct Temperature Records Going Back 5.680 Years.

A Woman Holding A Tool in Her Hands Drilling Into a Tree
Urrutia utilizes an increment borer to draw out a core from the trunk to examine the Tree’s Age and Growth HistoryImage: Serdar Vardar/ DW

To determin a Tree’s Age, Scientists Frequently Use a Tool Called an increment borer to draw out a component of the trunk and count the variety of ring that have actually developed for many years. However, numerous old trees have actually long shed the core of their trunk, so researchers need to count on Both the Rings they can see, in addition to analytical designs that forecast the overall variety of rings, ahead up with a back for theTree’s Age

The Scientists So Measure How Much Carbon the Forest Absorbs andEmits The much more the Tree Grows, The Thicker The Space intends to be trackedEach Tree Ring And even more development suggests even more carbon capture. Thesis Measurements are crucial in Understanding How Forests Respond to Global Warming.

“Forest’s absorbing about one-third of our carbon emissions,” Barichivich Explained

But desires that so hold true as the earth remains to expand Hotter?

Drone Shot From A Tower in the Middle of the Forest
Barichivich Climbs a Flux Tower which Measures How Much Carbon Dioxide the Forest Absorbs and ReleasesImage: Miguel Siffia

Understanding How Trees Grow Under Different Weather Patterns Tells Us How Much Carbon They Absorb – which is crucial for anticipating white woodlands can continy to slow down worldwide warming in a hotter future.

A New Road is Theatering The Rainforest

But the Centuries-Old Trees Have Come Under Threat, as The Chilean Government Has Proposed Reopening to Old Logging Road to Build a New Highway-Cutting Through A Protected National Park.

Officials Argued the Road Wood Connect Cities and Boost Tourism in the area. However, some state this is simply smoke and mirrors.

“Connectivity is not the Real Reason,” Barichivich Told DW, Adding That There is an additionalExisting Road Nearby But this recommended brand-new roadway would certainly connect “Directly to the port of Corral – Used by one of latin America’s Largest Pulp Exporters.”

The Real Goal Seems to Be Opening Access to Timber, numerous residents state.

Alerce Trees Are Highly Valuable Due to their Durable High-Quality, Straight-Growing Wood

Researchers Like Urrutia Warn That The Road Will Increase The Risk ofWildfires She Said that over 90% of Fires in the areaStart Near Roads

This is a worldwide sensation. In the Amazon, Nearly 75% of Fires Start Within Five Kilometer (About 3 Miles) of a Road, and in the United States, 96% Start Within 800 meters.

A Man and a Woman Standing in a Forest with a notepad
Barichivich and his Mother, Nancy Hernandez, Record Growth Measurements of Alerce Trees in the ForestImage:Miguel Siffia

“The Alerc is an endangered species,” Urrutia Said “Every individual Tree Counts. A Major Fire Could Wipe Out the Last Populations.”

Pushing Back to Save Trees, Ecosystems

The Scientists Turned to Science magazineOne of the World’s Top Academic Journals, Warning of theDanger

Four People Looking at a Tree in a Forest
Urrutia and Her Students Examine to Alerc Tree Growing on the Path of the Proposed RoadImage: Miguel Siffia

Their Findings – Clear, Urgent, and Backed by Years of Data Were distilled right into a solitary record, released as a letter.

But “it wasn’t just a Letter,” urrutiaSaid “It was Years of Research, Fieldwork, and Community Engagement.”

It Struck a Chord Across the Global Scientific Community, Prompting Researchers Around the World toSpeak Out Combined with stress from Local Residents, it was Enough to make the federal government withdraw – in the meantime.

For barichivich, it whatDeeply Personal

“My mother has been walking into this forest every week for you, Collecting Data. Her work will secret Continuous dataset of it child in the Southern Hemisphere, Providing Valuable Data for Scientists Around the World. It’s HAVING An Impact We Could ever have imagined. “

Edited by: Sarah Steffen, Anke Rasper



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