--- title: "Maine River Reopens to Endangered Salmon After Dam Removal" publication: "MediaBias News" url: "https://mediabias.news/climate/maine-river-reopens-to-endangered-salmon-after-dam-removal" api: "https://mediabias.news/api/v1/stories/maine-river-reopens-to-endangered-salmon-after-dam-removal" markdown: "https://mediabias.news/climate/maine-river-reopens-to-endangered-salmon-after-dam-removal.md" audio: "https://mediabias.news/api/audio/maine-river-reopens-to-endangered-salmon-after-dam-removal" category: "Climate" area: "United States" published: "2026-09-17T22:25:14.546Z" source_reported: "2026-09-17T17:33:44.000Z" updated: "2026-09-17T22:25:14.546Z" trust_score: 30 critic_score: 45 hype_score: 20 assessment_type: "coverage-and-source-reporting-analysis" fact_check_status: "not-performed" coverage_measured: "2026-09-18T13:30:28.081771+00:00" --- # Maine River Reopens to Endangered Salmon After Dam Removal *The Narraguagus River is now prime habitat, but climate change poses a threat to the species' recovery.* **Scores for the source reporting** (0-100, assessing the original journalism this article was written from, not this write-up): - Trust 30 of 100, higher is better. The central claim rests on anonymous sourcing alone, with no named sources or documents cited. - Craft 45 of 100, higher is better. The digests provide minimal detail, making it difficult to assess the full scope of reporting. - Hype 20 of 100, lower is better. The headlines are measured and accurately reflect the content of the digests. Scored by MediaBias News; method at https://mediabias.news/methodology. **The short version** - The last dam on the Narraguagus River in Maine has been removed, creating prime habitat for endangered Atlantic salmon. - Ellie Mason, a habitat restoration project manager, observed prime Atlantic salmon habitat on the river. - Only about 25 wild adult salmon have returned to the Narraguagus River annually in recent decades. - Conservationists acknowledge that climate change poses a significant threat to the species' recovery despite habitat improvements. The removal of the final dam on the Narraguagus River in Maine has opened up the waterway, creating prime habitat for endangered Atlantic salmon. Ellie Mason, a habitat restoration project manager, observed abundant prime habitat for the fish on the river. Despite these improvements, the return of wild adult salmon to the Narraguagus has been minimal in recent decades, with only about 25 individuals spawning annually. ## Disagreement on Dam Removal The Toronto Star, The Hamilton Spectator, Associated Press News, The Record, and The Maine Monitor state that Cherryfield rallied to remove the last dam on the Narraguagus River. The Maine Monitor adds that this occurred after decades of habitat rehabilitation by local conservationists and landowners. The Independent and The Independent (US) report that the dam removal is part of a habitat restoration project. The remaining digests do not specify how the dam was removed or who was involved. ## What the coverage left out None of the left-rated digests mention the specific number of wild adult salmon returning to spawn annually, stating only that the fish are missing or that only about 25 have returned in recent decades. The centre-rated digests also do not mention the specific number of wild adult salmon returning to spawn annually, only that about 25 have returned. The right-rated digests also do not mention the specific number of wild adult salmon returning to spawn annually, only that about 25 have returned. ## Who covered it Shares of the 15 covering outlets with a published leaning rating: - Left: 60% (9) - Centre: 27% (4) - Right: 13% (2) 0 of 15 covering outlets carried no usable leaning rating and were excluded from those percentages. Coverage measured 2026-09-18T13:30:28.081771+00:00. **Coverage watch:** developing. Checked 40 times; 0 checks found a material change. Most recently checked 2026-09-18T14:00:18.956Z. ## How the sides framed it ### Left - Nine left-rated digests reported on the reopening of the Narraguagus River for Atlantic salmon. These digests consistently mentioned Ellie Mason observing prime salmon habitat and noted that the Gulf of Maine's Atlantic salmon are endangered. They also highlighted the low number of wild adult salmon returning to spawn annually, approximately 25. Several left-rated digests, including The Toronto Star, The Hamilton Spectator, Associated Press News, The Record, and The Maine Monitor, specifically mentioned that Cherryfield rallied to remove the last dam on the river. The Maine Monitor also noted that this followed decades of habitat rehabilitation and that climate change poses a long-term challenge to the salmon's comeback. ### Centre - Four centre-rated digests reported that Ellie Mason saw prime Atlantic salmon habitat on the Narraguagus River, but noted the fish are missing. These digests also stated that the Gulf of Maine's Atlantic salmon are endangered, with only about 25 wild adults returning annually to spawn. They mentioned that the removal of the last dam on the Narraguagus River is a new development. PenBay Pilot noted that as climate change progresses, a comeback is not guaranteed. ### Right - Two right-rated digests reported that habitat restoration project manager Ellie Mason sees prime Atlantic salmon habitat on the Narraguagus River, but the fish are missing. They stated that the Gulf of Maine's Atlantic salmon are endangered, with only about 25 wild adults returning annually to spawn. The Owensboro Messenger-Inquirer and The Batesville Daily Guard both included these details. **Provisional coverage gap:** right. The watch is not closed, so this is not yet a settled blindspot finding. ## Factuality profile of the covering outlets These are published factuality ratings of the outlets, not a verdict on whether this story or its claims are true. - mixed: 1 - high: 7 - veryHigh: 7 ## Verification scope This page compares coverage and scores the source reporting. It is not a ClaimReview verdict on whether the underlying event or claim is true. ## Original reporting this was written from - [The Toronto Star](https://thestar.com/news/world/united-states/endangered-salmon-may-soon-swim-freely-up-a-maine-river-but-a-comeback-isn-t-guaranteed/article_2870a251-8f11-5f1f-92af-a635ecb11083.html) — Endangered salmon may soon swim freely up a Maine river, but a comeback isn’t guaranteed - [The Hamilton Spectator](https://thespec.com/life/endangered-salmon-may-soon-swim-freely-up-a-maine-river-but-a-comeback-isn-t-guaranteed/article_b0db62d6-d384-5200-a52e-9462962c0810.html) — Endangered salmon may soon swim freely up a Maine river, but a comeback isn’t guaranteed - [The Independent](https://independent.co.uk/news/atlantic-scientists-national-oceanic-and-atmospheric-administration-construction-salmon-b3052091.html) — Endangered salmon may soon swim freely up a Maine river, but a comeback isn’t guaranteed - [Associated Press News](https://apnews.com/article/atlantic-salmon-habitat-narraguagus-river-climate-change-3b912757a9aa4e60f435c8c558136622) — Endangered salmon may soon swim freely up a Maine river, but a comeback isn’t guaranteed - [The Independent (US)](https://the-independent.com/news/atlantic-scientists-national-oceanic-and-atmospheric-administration-construction-salmon-b3052091.html) — Endangered salmon may soon swim freely up a Maine river, but a comeback isn’t guaranteed - [Owensboro Messenger-Inquirer](https://messenger-inquirer.com/ap/ap_national_news/endangered-salmon-may-soon-swim-freely-up-a-maine-river-but-a-comeback-isn-t/article_6b6b3baa-ed74-5059-94f8-9c7bc411c8cc.html) — Endangered salmon may soon swim freely up a Maine river, but a comeback isn’t guaranteed - [Henry Herald](https://henryherald.com/news/world_nation/endangered-salmon-may-soon-swim-freely-up-a-maine-river-but-a-comeback-isn-t/article_8c045c2a-d0c9-5d0d-b3a5-37367a1ad6b6.html) — Endangered salmon may soon swim freely up a Maine river, but a comeback isn’t guaranteed - [Daily News-Record](https://dnronline.com/associated_press/national/endangered-salmon-may-soon-swim-freely-up-a-maine-river-but-a-comeback-isn-t/article_8ec40103-4477-533f-97f1-fa5c7d9b9444.html) — Endangered salmon may soon swim freely up a Maine river, but a comeback isn’t guaranteed - [The Batesville Daily Guard](https://guardonline.com/news/national/endangered-salmon-may-soon-swim-freely-up-a-maine-river-but-a-comeback-isn-t/article_f9859154-cc8e-5565-b641-da1091edd57e.html) — Endangered salmon may soon swim freely up a Maine river, but a comeback isn’t guaranteed - [Bangor Daily News](https://bangordailynews.com/2026/09/17/down-east/downeast-environment/narraguagus-river-dam-atlantic-salmon) — A Down East river may reopen to salmon, but climate change looms over their comeback - [The Record](https://therecord.com/life/endangered-salmon-may-soon-swim-freely-up-a-maine-river-but-a-comeback-isn-t-guaranteed/article_9ce7b34a-8553-5f15-beca-71a1c7ec8a4d.html) — Endangered salmon may soon swim freely up a Maine river, but a comeback isn’t guaranteed - [Winnipeg Free Press](https://winnipegfreepress.com/arts-and-life/life/greenpage/2026/09/17/endangered-salmon-may-soon-swim-freely-up-a-maine-river-but-a-comeback-isnt-guaranteed) — Endangered salmon may soon swim freely up a Maine river, but a comeback isn’t guaranteed - [PenBay Pilot](https://penbaypilot.com/article/endangered-salmon-may-soon-swim-freely-downeast-river-climate-changes-comeback-isn-t) — Endangered salmon may soon swim freely up a downeast river. But as the climate changes, a comeback isn’t guaranteed - [WCSH](https://newscentermaine.com/article/news/regional/the-maine-monitor/endangered-salmon-may-soon-swim-freely-up-a-downeast-river-but-as-the-climate-changes-a-comeback-isnt-guaranteed-in-maine/97-5c1745fe-b8e7-4dc6-87eb-0116cd3ddf28) — Endangered salmon may soon swim freely up a downeast river. But as the climate changes, a comeback isn’t guaranteed - [The Maine Monitor](https://themainemonitor.org/endangered-salmon-swim-narraguagus) — Endangered salmon may soon swim freely up a downeast river. But as the climate changes, a comeback isn’t guaranteed ## Questions **What has happened on the Narraguagus River?** The last dam on the Narraguagus River in Maine has been removed, creating prime habitat for endangered Atlantic salmon. Ellie Mason, a habitat restoration project manager, observed abundant prime habitat for the fish on the river. **How many wild adult salmon return to the Narraguagus River?** In recent decades, only about 25 wild adult salmon have returned to the Narraguagus River each year to spawn. This low number persists despite habitat improvements. **What are the challenges for Atlantic salmon recovery?** While habitat improvements like dam removal are positive, climate change poses a significant threat to the long-term recovery of endangered Atlantic salmon in the Gulf of Maine. --- MediaBias News — https://mediabias.news. Reproduced from https://mediabias.news/climate/maine-river-reopens-to-endangered-salmon-after-dam-removal. Please cite as: MediaBias News, "Maine River Reopens to Endangered Salmon After Dam Removal", https://mediabias.news/climate/maine-river-reopens-to-endangered-salmon-after-dam-removal