Saturday 23 March 2024

Nesting season begins, as do some spring wildflowers

 Nesting season is upon us. Of course Bald Eagles and Great Horned Owls usually are at some beginning stage of their nesting season by mid-March or even late February. I have seen eagles on their nests, presumably incubating, in at least three different sites over the last several weeks. However perhaps the biggest surprise this year is the arrival and the nest-building of a species that has never nested in Chatham-Kent that we know of, and in fact has seldom even been seen here. It is the Black-billed Magpie, as shown in the header photo and what follows.

This pair was noted almost two weeks ago, at a residence just north of Shrewsbury. I have no idea how long one or the other had been in C-K, although there was one seen and photographed a bit earlier at the NE corner of Rondeau Bay. But for some reason, this pair came along and decided a residence near the corner of Fargo Road and Bisnett Line was the place for them. They normally live in and nest in open areas, and this site met those conditions.

Normally the magpies are a mid to far western species in Canada, although a small number occur in northwestern Ontario, specifically in the Rainy River/Lake-of-the Woods area. There was one or more birds seen in Elgin and Middlesex Co last year. But here they are.


On the occasion when I saw them, they were out in the field opposite the residence, either foraging for food or looking for nesting material. There have been many folks stopping by and watching them, and some have seen the birds carrying nesting material to the upper part of a tall spruce tree. Of course this nesting activity will be closely monitored over the next several weeks to see what happens, so stay tuned. It is definitely an interesting addition to the current Ontario Breeding Bird Atlas, now entering its 4th year.

On one of the warmer and sunnier days in the last week or so, I went to Rondeau doing one of my normal things, just to meander around to see what I could find. There hadn't been a lot of new bird arrivals, but Turkey Vultures are becoming more and more visible. As is sometimes the case, several decades ago it was rather unusual to see a Turkey Vulture in C-K, but nowadays, it is a common occurrence. Even this early in the season there are a few floating around.

Killdeer are getting paired up, and hanging around a likely nesting location.
On one of the sunnier, but not necessarily the warmest of days, Wood Frogs could be heard in some of the larger and more open sloughs. Wood Frogs are about the earliest amphibian to be heard.
On one occasion as I was walking the east South Point Trail, I came across this view. At the big S bend, where the former camp office was located in the 1960s and 1970s, the former road came close to the shoreline of the lake. With the regular east and southeast winds, the erosion has continued to the point where the road, and more recently not much more than a hiking/biking trail, is almost gone right here.
looking west

same vantage point, looking north
The concrete vault that is the remains of the washroom which was part of the camp office, has been seen close to the shoreline for several years. Now, as shown in the photo above, it is well away from the shoreline.

As shorelines of sandspits such as Rondeau regularly undergo changes, it is hard to say what to expect at this point in the near future.

On another occasion I went out to Clear Creek Forest Prov Park in eastern C-K. I was looking in part, for lichens (more on that in a future post), but also wanted to see if any spring wildflowers were showing. It was a bit early, I knew, but with the weather being what is has been, and that the park is a little more inland than Rondeau which results in the earlier showing of plants, I thought it was worth checking out. I saw a few things like Cut-leaved Toothwort and Yellow Trout-lily showing some development, but none in flower. However a really early spring wildflower was well along: it is the Eastern Skunk Cabbage.

When it first appears, even sometimes through the layer of snow, it will show the dark 'spathe' which is where one will find the developing flowers. Older spathes are quite dark in appearance, but younger ones apparently have more of a greenish tinge. The ones I saw were mostly older ones.


Flower developing inside the spathe
Unlike most wildflowers, the relatively large and vividly green leaves develop well after the flowering parts of the plant, and at this point are quite visible even from a little distance. The next two photos were taken in a previous year, as they are not anywhere close to this stage yet.
The leaves are quite a bit taller than the spathe, shown next.

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2 comments:

  1. We probably have Skunk Cabbage in bloom up here.

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    Replies
    1. Yes, I would expect so, but they are far less visible at their beginning stages.

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