Western Screech-owl at the Sandy River Delta (Columbia Gorge) - Image courtesy of the USDA Forest Service

By Russ Koppendrayer

Early February saw new species trickle in with the last week being a bit more active on that front. We did not find any species that is particularly rare for Cowlitz County however. The only species that the list shows as less than annual here was Western Screech-owl, and that designation is more likely due to lack of people owling and/or not reporting them. If the pattern here is similar to places in western Washington where good surveys have been ongoing we actually are probably losing Screech-owl density. Where good long term data is available the invasion of Barred Owls has had a significant impact on the prevalence of Western Screech-owls. Anecdotal evidence here seems to bear this out as people who used to have them on or near their property no longer encounter them. 

On the brighter side we did have all three of the very early migrant arrivals before the first of March. Rufous Hummingbird, Turkey Vulture and Tree Swallow all arrived before that date, and many years we seem to need very early March to get one of them. the arrivals should become more numerous as spring continues to delight those of us who pay attention to them.

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