Jemseg Grand Lake Watershed Association

New Brunswick, Canada

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Cyanobacteria

As explained by Dr. Janice Lawrence in her excellent webinar, cyanobacteria is an aquatic and photosynthetic bacteria present on earth for 3.5 billion years. They live in water, can produce their own food, and produced the oxygen in our atmosphere over billions of years. Cyanobacteria are sometimes called blue-green algae since they are aquatic and photosynthetic, but algae are plant-like organisms. The Province of New Brunswick Office of the Chief Medical Officer (Public Health) Blue-Green Algae web page has some good information on cyanobacteria. A great three minute video overview of cyanobacteria entitled “Cyanobacteria in New Brunswick” is worth watching. As the video indicates, only some forms of cyanobacteria are toxic. Use some of the resources identified here to learn how to identify the potentially dangerous forms of cyanobacteria. The ACAP Saint John Cyanobacteria web page has some very useful pictures showing the difference between cyanobacteria and algae, including a Visual Guide to Cyanobacteria.

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Recent News

What’s under the ice?

December 20, 2024

Peering Into The Winter Fish Community in the Jemseg – Grand Lake Watershed We're excited to share some great news about our first eDNA analysis … [Read More...]

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jemsega Jemseg Grand Lake Watershed Association @jemsega ·
2 Dec

Jemseg Grand Lake Watershed Association - Dec. 2 2025 AGM Reminder - https://mailchi.mp/05fe45e70167/jemseg-grand-lake-watershed-association-may-2023-newsletter-17444441

jemsega Jemseg Grand Lake Watershed Association @jemsega ·
2 Dec

Jemseg Grand Lake Watershed Association - Dec. 2 2025 AGM Reminder - https://mailchi.mp/9d7a1ada5349/jemseg-grand-lake-watershed-association-may-2023-newsletter-17444407

jemsega Jemseg Grand Lake Watershed Association @jemsega ·
18 Nov

Jemseg Grand Lake Watershed Association - Dec. 2 2025 AGM Reminder - https://mailchi.mp/049f2f49993f/jemseg-grand-lake-watershed-association-may-2023-newsletter-17444063

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Jemseg Grand Lake Watershed Association

14 hours ago

Jemseg Grand Lake Watershed Association
To see our FULL eDNA report, check the link in our bio to head to our website, where it is published under the News tab!Sea Lamprey (Petromyzon marinus) are best known for their parasitic nature and invasive status in the Great Lakes, but here in New Brunswick, Lamprey are a crucial source of nutrients in the freshwater systems they spawn in.The Lamprey leave for salt water environments once they metamorphize, and feed off of fish (by attaching as a parasite), then die following spawning, releasing the nutrients they accumulated in their freshwater spawning grounds.Lamprey do not feed on warm-blooded animals.#fish #newbrunswick #environmentalDNA #nature #conservation ... See MoreSee Less
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Jemseg Grand Lake Watershed Association

4 days ago

Jemseg Grand Lake Watershed Association
Jemseg Grand Lake Watershed Association - Dec. 2 2025 AGM Reminder - mailchi.mp/9d7a1ada5349/jemseg-grand-lake-watershed-association-may-2023-newsletter-17444407 ... See MoreSee Less
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Jemseg Grand Lake Watershed Association

1 week ago

Jemseg Grand Lake Watershed Association
To see our FULL eDNA report, check the link in our bio to head to our website, where it is published under the News tab!Alosa pseudoharengus is a fish of many names! Alewife, Gaspereau, and Kiack are some of its monikers!This is a species that is commercially fished for in Atlantic Canada, often for use as bait in other fisheries.#fish #newbrunswick #environmentalDNA #nature #conservation ... See MoreSee Less
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Jemseg Grand Lake Watershed Association
27 Pine Grove Lane
Jemseg, NB E4C 4L7

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