Winter Observing

Partly cloudy, light winds and temperatures in the 40s.

Channel View
View across the channel in Sitka, Alaska

I went out around midday as the clouds were beginning to break up more fully.

I stopped at the channel and made some observations of birds. Nothing unexpected, but it’s nice to check in.

Double-crested Cormorant
Double-crested Cormorant drying its wings at Swan Lake in Sitka, Alaska

A/the Double-crested Cormorant was back at Swan Lake. It hopped up on the dock to dry its wings.

Trumpeter Swan
The bulge on this swan’s eye is where a leech has attached itself under the nictitating membrane (where it is protected from being pulled off). After getting its fill, it will drop off. Observed at Swan Lake in Sitka, Alaska

One of the swans there has a leech on its eye.

On a walk around the loops at Totem Park with Kitty, I noticed a couple of things that I found interesting.

Sediment Deposit
A high tidal backwater adjacent to Indian River had sediment settled on it, presumably from high water in the fall or winter.

First was a layer of sediment on the estuary backwater meadow area. I was a little surprised at how much there was. I suppose it’s probably not unusual, but I don’t remember noticing it specifically before. I think if/when I have seen it in the past, I thought it was places where the grasses had been pulled up, exposing the dirt underneath.

Sediment Deposit
The deposited sediment appeared to have lots of small bits of fibrous organic matter (not the large stuff, which is grass it covered in the meadow)

The sediment seemed to have a fair amount of organic material in it. I’m curious where it comes from/what it’s made up of. If it’s from high water scouring, or if it’s more leaves and other vegetative matter that has been tumbled and broken up into very small pieces.

Buried Tree
A tree that washed into the river has become somewhat buried by rock in Indian River, Sitka, Alaska

In the river a log that’s just down stream of the bridge appeared to have sunk into the gravel. At first I couldn’t quite figure out how that would happen. Then I realized higher velocity water (during periods of high flow) could scour out around the log, which might allow it to sink lower, only to be subsequently covered by rock. Once it’s buried a little bit, it’s hard to imagine the process would continue, but maybe I’ll remember to check again after some future high water events.

Bud Break on Blueberry
Warm conditions in December and January resulted in this blueberry plant having buds start to break open. Along Totem Park trail in Sitka, Alaska

After a very mild start to the year, the forecast for the end of the week is calling for clear skies and temperatures down into the teens overnight. Hopefully there’s some snow in the days before to help protect plants that may have broken dormancy enough to become more vulnerable to cold.

My iNaturalist Observations for Today

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