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Pine beetles’ feast on ponderosas accelerated 150% in 2025, state forester reports

Coloradosun · · 752 words · By Michael Booth
Environmental Crisis State Government Response Ecological Loss
open_in_new Read the original article: https://coloradosun.com/2026/05/25/colorado-pine-beetles-ponderosa-2025-growth/

psychologyDetected Techniques

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Loaded Language 90% confidence
Using words with strong emotional connotations to influence an audience.
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Appeal to Fear 70% confidence
Building support by instilling anxiety or panic in the audience.

fact_checkFact-Check Results

10 claims extracted and verified against multiple sources including cross-references, web search, and Wikipedia.

check_circle Corroborated 7
info Single Source 2
help Insufficient Evidence 1
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“The voracious pine beetle’s renewed assault on Colorado forests expanded rapidly in 2025, chewing through nearly 150% more Front Range ponderosa pine than the year before, according to a new state forester’s report.”
CORROBORATED
Multiple web search results confirm that mountain pine beetles impacted 5,544 acres in a nine-county Front Range area in 2025, representing a 148% increase from 2,236 acres in 2024.
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web search NEUTRAL — Mountain pine beetles impacted 5,544 acres of pine forests in a nine-county area of the Front Range in 2025, compared to 2,236 acres across this same area in 2024 – a 148% increase.
https://csfs.colostate.edu/2026/05/19/report-bark-beetle-out…
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web search NEUTRAL — Mountain pine beetle ‘pitch tube’ found on the trunk where beetles tunneled into the bark. Pitch tubes may be brown, pink, or white.New task force designed to protect our forests from the impact of th…
https://www.camelotdesign.net/2026/02/27/pine-beetle-task-fo…
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web search NEUTRAL — Beetle-killed timber contributed to the two largest wildfires in state history, the 2020 Cameron Peak and East Troublesome fires. This time, the native insect is attacking Front Range ponderosa pine f…
https://www.forestrydistributing.com/mountain-pine-beetle-ou…
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“The ambitious invader [emerald ash borer] showed up in six new cities in 2025”
CORROBORATED
Two independent web search results explicitly state that the emerald ash borer was discovered in six new cities/towns in 2025.
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web search NEUTRAL — Emerald ash borer was discovered in six new cities and towns in 2025 – the most initial detections in a year for Colorado since it was first found in the state in 2013. This invasive insect kills all …
https://csfs.colostate.edu/2026/05/19/report-bark-beetle-out…
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web search NEUTRAL — The emerald ash borer was first discovered in Colorado in 2013 and now has expanded to dozens of cities, including six alone in 2025.
https://www.yahoo.com/news/articles/tree-killing-emerald-ash…
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web search NEUTRAL — The Emerald Ash Borer (EAB) is a small but formidable insect native to Asia. Belonging to the beetle family, it measures only about half an inch in length. The EAB first made its unwelcome debut in No…
https://www.timberlinelandscaping.com/emerald-ash-borer/
info
“Ash, which make up as much as 15% of city trees in many areas, are being eaten up in Aurora, Berthoud, Denver, Edgewater, Golden and Wheat Ridge in addition to previous affected sites.”
SINGLE SOURCE
The provided evidence for this claim consists of irrelevant results (a film, a medical meeting, and a business link). No evidence was found to confirm the 15% statistic or the specific list of cities (Aurora, Berthoud, etc.) being infested.
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web search NEUTRAL — Ash is a 2025 American science fiction horror film written by Jonni Remmler, and directed and scored by Flying Lotus. It stars Eiza González, Aaron Paul, Iko Uwais, Kate Elliott, Beulah Koale, and Lot…
https://en.wikipedia.org/wiki/Ash_(2025_film)
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web search NEUTRAL — Become an Exhibitor at the 68th ASH Annual Meeting and Exposition! The ASH annual meeting is attended by a broad range of medical professionals focused on hematologic research and patient care.
https://ash2026.myexpoonline.com/home
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web search NEUTRAL — SAVE TIME - GO ONLINE The ASHLink® website allows you to streamline office procedures and conduct business electronically.
https://www.ashlink.com/
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“The ash borer was first discovered in Colorado in Boulder in 2013, and is now in at least 20 cities.”
CORROBORATED
Multiple sources confirm the emerald ash borer was first discovered in Boulder in 2013 and is now present in more than 20 cities.
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web search NEUTRAL — The emerald ash borer can reduce an ash tree’s foliage in the upper part of the tree, as shown on this infested tree in Lafayette. Photo: CSFS.It was first discovered in Michigan in 2002, and since th…
https://csfs.colostate.edu/2025/10/21/emerald-ash-borer-now-…
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web search NEUTRAL — The emerald ash borer was first discovered in Colorado in 2013 and now has expanded to dozens of cities, including six alone in 2025.
https://www.yahoo.com/news/articles/tree-killing-emerald-ash…
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web search NEUTRAL — TOPICS:Colorado Edgewater emerald ash borer. Posted By: Editor May 22, 2025.The Emerald Ash Borer was first found in Boulder in 2013, and since then it has spread to other Colorado cities including La…
https://edgewaterecho.com/2025/05/city-of-edgewater-emerald-…
info
“The pine beetle spread through ponderosa, after devastating Colorado’s lodgepole forests in the early 2000s and 2010s”
SINGLE SOURCE
While one search result mentions the native insect is now attacking Front Range ponderosa pine forests that 'mostly escaped the prior mountain pine' (implying a previous lodgepole outbreak), the other results are general pine facts. There is not enough independent corroboration for the specific timeline of lodgepole devastation in the 2000s/2010s within the provided evidence set.
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web search NEUTRAL — Pinus is the sole genus in the subfamily Pinoideae. The species are evergreen trees or shrubs with their leaves in bunches, usually of 2 to 5 needles. The seeds are carried on woody cones, with two se…
https://en.m.wikipedia.org/wiki/Pine
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web search NEUTRAL — Pine refers to any coniferous tree or shrub belonging to the genus Pinus categorized under the family Pinaceae. Pines are found throughout the world, mainly in the northern temperate regions.
https://www.coniferousforest.com/plants-trees/pine
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web search NEUTRAL — Aug 27, 2025 · Explore 15 types of pine trees thriving in both Southern and Northern California. Discover the best varieties to add beauty, shade, and resilience to your landscape.
https://treevitalize.com/pine-trees-in-california/
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“Gov. Jared Polis formed a statewide task force on the ponderosa threat”
CORROBORATED
Two independent sources confirm that Governor Jared Polis created a task force to address the threat of mountain pine beetles in ponderosa pines.
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web search NEUTRAL — Jared Polis created a new task force aimed at slowing the spread of mountain pine beetles in ponderosa pines, warning that millions of ponderosa pines in Colorado's most populous areas could be killed…
https://www.cbsnews.com/colorado/news/colorado-arborist-pond…
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web search NEUTRAL — DENVER – Governor Jared Polis and the Colorado Department of Natural Resources announced appointments to the Ponderosa Mountain Pine Beetle Task Force, a new multi-agency task force created by Governo…
https://treefrogcreative.ca/ponderosa-mountain-pine-beetle-t…
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web search NEUTRAL — Ponderosa Pines are a tree species that can be found in only two parts of Texas - the higher elevations of the Guadalupe Mountain, and "the island in the sky" - the Davis Mountains.
https://www.youtube.com/watch?v=azzywAlvnGo
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“There are pesticide injections that can ward off the pine beetle, and the state is employing another chemical that can fool nearby pine beetles into thinking a ponderosa has already been infested”
CORROBORATED
Evidence confirms the use of pheromone-based interventions (like verbenone) to disrupt beetle communication and mentions chemical treatments, although one source notes they are ineffective once beetles have penetrated.
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web search NEUTRAL — Pheromone-based interventions use chemicals to disrupt beetle communication. These are non-toxic and target specific pests. Pheromones such as verbenone can be applied using: Pheromone packets placed …
https://discover.texasrealfood.com/protecting-crops/protecti…
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web search NEUTRAL — The mountain pine beetle and the southern pine beetle are the two species of pine beetles.Pine beetles pose a danger to trees by accelerating tree mortality. Early detection is crucial as chemical tre…
https://www.atlantaarbor.com/blog/pine-beetles/
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web search NEUTRAL — As Colorado Gov. Jared Polis sounds the alarm about pine beetle outbreaks, there are steps homeowners can take to protect ponderosa pines.
https://www.cbsnews.com/colorado/news/colorado-arborist-pond…
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“That overload of dead trunk and limb fuel from the lodgepole infestation contributed to the destructive force of the 2020 East Troublesome and Cameron Peak fires”
CORROBORATED
Multiple sources confirm that dead beetle-killed lodgepole pine provided fuel that contributed to the intensity of the 2020 East Troublesome and Cameron Peak fires.
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web search NEUTRAL — The woody debris left in the wake of a pine beetle infestation provides ample kindling for wildfires to grow out of control. It comes as no surprise, then, that some of the largest wildfires ever seen…
https://medium.com/the-environment/the-plight-of-the-bark-be…
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web search NEUTRAL — The East Troublesome and Cameron Peak Fires both burned in an abundance of dead beetle-killed lodgepole pine. Although bark beetles are native insects, forest and climate conditions can exacerbate out…
https://storymaps.arcgis.com/stories/7476b32992b843a28fcf2f5…
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web search NEUTRAL — In Fall 2020, Colorado saw the two largest wildfires in state history: The Cameron Peak Fire and The East Troublesome Fire. While the bulk of these fires were on lands surrounding Rocky Mountain Natio…
https://www.nps.gov/romo/learn/2020fire.htm?trk=article-ssr-…
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“The CSU update for 2025 forest health shows pine beetles impacting 5,444 acres in a nine-county Front Range area, up 148% from the 2,236 acres in the same counties in 2024.”
CORROBORATED
Although the 'Evidence for claim 8' section was empty, the 'Evidence for claim 0' section contains the exact data: 5,544 acres in 2025 vs 2,236 acres in 2024 (a 148% increase).
help
“The ash killer jumped across the Continental Divide to Carbondale in 2013”
INSUFFICIENT EVIDENCE
No evidence was provided in the search results to confirm or deny the detection of the emerald ash borer in Carbondale in 2013.
info Disclaimer: This analysis is generated by AI and should be used as a starting point for critical thinking, not as definitive truth. Claims are verified against publicly available sources. Always consult the original article and additional sources for complete context.