Anchorage, Alaska experienced its longest snow season on record in 2013, with 231 days between the first and last measurable snowfall. The disappearance of snow and ice cover was three weeks later than normal, and temperatures were significantly below average. While specific impacts on wildlife were not noted, it is believed that the delayed snow and ice melt could have significant impacts on the ecosystem, affecting the food sources of migratory birds and other wildlife.
Observation: The longest snow season on record for Anchorage occurred this year. There were 231 days between the first and last measurable snow fall in the Anchorage region this year. I have tracked break up dates for 18 years. Ice went out of local lakes and ponds 3 – 4 weeks later than normal. Disappearance of snow and ice cover was 3 weeks later than normal. Temperatures have also been significantly below average. While I have not noted specific impacts on wildlife this has to be significant. Swallows arrived on schedule however their insect food source had to be affected. Food sources of other migratory birds must also be affected. If these weather trends continue impacts on the ecosystem could be very significant. Mike Bradley