Showing posts with label Early Buttercup. Show all posts
Showing posts with label Early Buttercup. Show all posts

Tuesday, 29 April 2025

April showers bring....April Flowers!

 New life is increasing at a steady pace these days. Although there hasn't been a lot of April shower activity, the sporadic bit that we have had, as well as the greater abundance of snow these past few months, has allowed the usual emergence of early spring flowers.

I do most of my spring wildflower exploration at Rondeau, which has some of the greatest biodiversity of anywhere in Ontario. However since it is a peninsula sticking out into the cold waters of Lake Erie, the usual prevailing winds coming off the water affects the temperature at Rondeau making the emergence at least a week or two behind inland areas.

Certainly one of the earliest and showiest wildflower is Bloodroot, a native woodland species that I always consider to be a harbinger of spring.



 At about the same time, is Colt'sfoot. not a native species, but somewhat showy itself. It usually is seen at the edge of woodlands.

As the temperatures increase a bit, and the days get longer, there is a progression of colour. In open, grassy oak woodland, Early Buttercup can dominate. This first photo shows the abundance of this species in a section of the picnic area at the north end of Rondeau.



In the more woodland areas, Dutchman's Breeches are nice to find.
Cut-leaved Toothwort emergence can vary a little, as this one shows that it is just about to open, but not quite. This species can be quite abundant on the rich, forest floor.
Hepatica, shown next, come in two types: Sharp-lobed and Round-lobed types, based primarily on the shape of their leaves. As the leaves of individuals are not always visible, it is sometimes hard to determine which is which. But they are attractive, with the flowers sometimes in a rich purplish colour....
...but more often, as almost white.
Flowers also occur on woody plants, and one of the most dominant species at Rondeau is Spicebush. Due to the more open forest canopy of Rondeau in recent years, as a result of the decline of Ash trees from the Emerald Ash Borer, and the slower decline of American Beech trees due to Beech Leaf Disease, the growth response of Spicebush is quite amazing. When the majority of them are all in flower, it can create a distinctive yellow glow to the forest understorey.
In open, dry sandy areas, Lyreleaf Rockcress is fairly abundant.

Other woody plants that are in flower are members of the willow family. Pussy willow flowers are evident, and on this first one, a type of Drone Fly is sipping away at the nectar. It flew off before I could get a better photo of the fly, but it is quite possibly a Narrow-headed Marsh Fly, shown below.


Narrow-headed Marsh Fly

Flowers aren't always large and showy, and even things like members of the sedge family have flowers of some type. This next one is an Oak Sedge, showing a close-up first, and then a small clump which is fairly common along open forest edges. This one was photographed along the north end of Harrison Trail.


Violets can be fairly common. This is Smooth Yellow Violet, which lacks the hairiness on the stems that are more typical of Downy Yellow Violet.
And of course one of the highlights of the spring wildflower season is the appearance of Ontario's provincial wildflower, the White Trillium. They are just starting to show up at Rondeau, although I expect they are much more common in many inland woodlands. 

These are just a foreshadowing of a much greater variety of wildflowers to come in May, as long as there is adequate April showers! We will certainly see in the next few weeks!

 

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Monday, 25 April 2022

Some fun ups and downs of spring

 What a difference a few days make. Last Tuesday, April 19, I took this photo out the kitchen window. It's 'sno' fun being a robin in these conditions. How am I going to find any worms?

However that didn't deter them from doing what robins do. Two days later, it was well underway constructing a nest. It did most of it in a single day.
The finished product just a day or two later, as it was observed putting some final touches on the nest, and building it a bit higher. I haven't checked, but I suspect at least one egg is now lying in it, awaiting to be incubated. Usually 4-5 eggs are laid, with incubating starting on the day the next to last egg is laid.

I was out at Rondeau shortly after the snowy days. There wasn't an awful lot to report with respect to newly arrived migrants, but it was pleasant just the same. For anyone who had been to the park since April 12, one might have noticed some different changes to the grassy parts of the park, especially along the northeast side. What had looked like this first photo.....

was now looking like this. Finally, after about three or so years, the park staff were able to carry out a prescribed burn. These next few photos were taken about a week after the burn, so with the snow and rain, the black ash had been washed away, leaving it looking a bit less black. It was a bit too soon for any greenery to appear.

In the absence of several years of fire and the presence of a higher water table, the shrubs had really expanded, making it look less like an oak savanna that it should have appeared as.
However with there being enough fuel for the fire to enter the stands of shrubs, the intent is for the heat and flames to damage the sensitive bark, suppressing the shrubby growth and give the grasses and wildflowers a chance to rebound. Time will tell how effective this burn has been, and perhaps another one will be required next year. There were other areas that the park staff had intended to burn, but due to the conditions of the day, the fire was slower moving than hoped for, so the areas covered were limited.

The few days after the burn, and before the sudden upswing in temperatures, were still pleasant to get out for. A few Eastern Phoebes were around.....

...as were some Hermit Thrushes.
Pileated Woodpeckers were usually detected by their distinctive drum roll heard off in the distance, but on occasion I would catch a glimpse of one, and even get a heavily cropped photo.
While looking through pine trees for an elusive Pine Warbler, I noticed this ball of fur resting on a branch. I knew immediately what it was, but it was interesting to note that when I uploaded it to iNaturalist, the first choices they gave me were incorrect, and included things like Porcupine, and some mammals that don't even occur in North America. It is a Raccoon, having a rest while soaking up a bit of sun.
Eastern Gartersnakes were out soaking up a bit of sunshine, or at least hoping for a bit of sun.
While walking the Black Oak Trail, I flushed up this Turkey Vulture. I could smell something, and it wasn't the vulture. It was a decomposing raccoon not far off the trail, but I didn't bother with getting its photo.
Here is a bird quiz for you. I was busy trying to capture a different photo of this bird, but one of the photos turned out like this. Note the small size, olive-green lower back, and lighter coloured edges of the darker tail feathers. Any ideas?
Here is the same bird without the upraised wings. Obviously it is a Ruby-crowned Kinglet, a species which is fairly common these days.

Ruby-crowned Kinglet giving me a quizzical look
One of Rondeau best known denizens was out attempting to cross the road when it spied me. I could almost sense it deciding what its best options were, whether to race across or retreat.
It selected the former option and here I caught it with all four hooves in the air....
...just before it landed and leapt through a brushy tangle. This buck, as evidenced by its small black knobs which will grow into antlers in a few months, might have had a tougher time if its antlers were fully grown, likely snagging on some of the shrubby growth.
There are other things to see and photograph, such as this Common Greenshield Lichen.....
....and early spring wildflowers, such as this Early Buttercup.
Next is one of my favourites of early spring, the Round-lobed Hepatica, which differs slightly from a close relative, the Sharp-lobed Hepatica. As you might suspect, they have slightly different shaped leaves.
A few butterflies were out, although most weren't sticking around for a photo session like this Mourning Cloak was. This species overwinters as an adult, and a closer look shows some wear and tattering of its hind-wing.

 Fungi can be found in good condition, such as this Scarlet Elfcup, one of the earliest to be seen in spring.

A plant I am often on the lookout for in spring, before the forest floor greens up very much, is this orchid known as Puttyroot. The leaves are quite distinctive. It is a legally threatened species, so I won't divulge any details of where I found it. But it is part of a population that I have been watching for most of 40 years, and this year the leaves were the most abundant I have ever seen. I counted 117 of them, which is almost twice as many as I have seen in the past. It will be interesting to see how many send up a flowering spike, as typically only about 10-20 per cent do so.
The landscape features of the park are attractive in their own way at this time of year, as one can see much more detail than when all of the leaves are out. This first one is of a slough along Bennett Ave.....
These next ones are of a slough along the west South Point Trail. Sloughs showing so much openness, and not being choked with either buttonbush or the invasive Phragmites are getting harder and harder to find.

This distinctive tree root is that of Yellow Birch, which typically begins its life sprouting on a log or other exposed organic surface.
A trip or two to the Erieau area can be a nice change. Along the Rail Trail there is usually a good variety of ducks, although not always close enough to get a good photo of. This next photo shows a pair of Blue-winged Teal, which may stick around to nest.
A sunny day will cause a lot of turtles to be basking, and at this stage, most will be Midland Painted Turtles, the only Ontario turtle species that as yet, is not considered legally at risk.

Forster's Terns are the most commonly seen tern at the moment.

At the outset of this blog post, I mentioned what a difference a few days makes, and it was just so evident in the weather of the past few days. A warming trend, caused by brisk southerly warm winds, brought a lot of migrant birds that were just waiting for the right conditions to leap forward on their migration pathways. On the weekend there were at least 10 species of warblers recorded, including lots of Yellow Warblers. Even the rare Prothonotary Warbler was seen and photographed, but most were the early species typically seen first. They weren't always easy to photograph, however.

Yellow Warbler
There was an abundant diversity of new arrivals, including species such as Orchard and Baltimore Orioles, White-eyed and Blue-headed Vireos, Lincoln's Sparrow, Wood Thrush and Veery, several flycatcher types, etc., etc. One of the highlights for me was to have this stunning male Scarlet Tanager so cooperative, while feeding on some berries on this Red Cedar. The brilliant scarlet and black against a background of green and blue, made for a delightful time with the camera. While I was being dazzled by the cooperativeness of this beauty, I missed out on seeing an adult male Orchard Oriole that my birding companions saw. Such is birding.....and I shall not complain a bit after spend the time with this impressive bird.

So even though things are to cool down a bit over the next few days, I have no doubt that some of the birds that arrived on this warm period will stick around. I will be out trying to see and photograph as many as possible.


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