Erosion of the shoreline on Well Island is threatening the water line that connects the village of Noatak to their water supply. The Tribal Health System is coordinating with the federal agencies and state and borough to support water supply needs and repairs.
From the images shared, these appear to be Philemona, a freshwater parasite. Philomena is a food quality concern but is Not considered a human health concern. With proper preparation, the salmon is safe to eat.
Intense rainfall in Cheonan, South Korea, causes significant erosion of a local river park road.
A couple of weeks ago I spotted a small gull on the second bridge behind Kotzebue. The bird wouldn't fly and was walking slowly.
The crow was on the beach hiding near a driftwood stump and was unable to fly and struggled to walk. These are signs associated with highly pathogenic avian influenza (HPAI) also commonly referred to as "bird flu". See video.
Is this a sign of more to come? Land changes raises questions about possible causes.
An unusually large Noctiluca bloom in Kasaan Bay. Noctiluca scintillans is a non-toxic algae bloom, generally considered harmless to humans.
Alaska experiences unusual weather with multiple false springs, marked by warm periods followed by heavy snow or cold, casting doubt on the arrival of summer.
LEO Member Jeffrey Luther has been documenting erosion along the Noatak River for many years. His drone footage this spring captures new bank erosion features and icicle formations.
This winter large numbers of redpolls have been observed at bird feeders, from Fairbanks to Anchorage. ADFG reports that mass mortality events of redpolls have also been observed. ADFG advises homeowners not to handle dead or sick birds, and to prevent pets from coming in contact with them. Bird illness may be caused by a bacteria that could also affect people and pets.
Invasive Elodea has been observed since 2020.
Elodea found on and near Eielson Airforce Base
Invasive elodea decade history in the Chena slough with mitigation and persistent infestation.
Water floods the Kotzebue lagoon. Grasses can be seen in July and a month later in August the water has risen 4-6 ft.
White cysts in the muscle of salmon could be caused by Henneguya salminicola also called "tapioca disease". It affects the texture of the meat but is not a health concerns for people. White cysts could also however, be from a tape worm. That is a human health concern. Guidance on how to check the cysts to confirm and how to prepare food so it is safe to eat, is provided.
The river in Noatak is slowly cutting away parts of the road. This is an on going problem and the observation by Jeffrey Luther provides the latest in a series about erosion and related impacts.
This post is an update on the river erosion situation in Noatak, where a new channel is being cut by the Noatak River.
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