Showing posts with label pond. Show all posts
Showing posts with label pond. Show all posts
Wednesday, July 20, 2011
Thought I would start blogging again. I'm not even sure what I want to blog about here. I guess just the Odds & Ends that come to my mind. I have not known how to get started. Today, I realized - why not just jump in? I decided, a photo would be a good ice breaker. I found this one I took last summer of a Great Blue Heron in the little pond out back.
I love these birds. One time, I happened to be sitting on the deck where I could see a blue heron and my binoculars were in hand. He stayed in the pond hunting frogs for a very long time - two hours and I stayed right there watching. He moved slowly, yet purposefully and patiently. He caught so many frogs I was afraid there would be none left. But of course, there were. I love these bird, and the frogs. Well, that's it for today.
Saturday, October 20, 2007
A Sunny, Warm, Windy Day

"If you don't like the weather, wait a minute." Being a New Englander, I've heard that all my life. It seems that in the last few years, the extremes come back to back more often. Last night, the temperature rose. By midnight, it was 68 degrees and the dewpoint was 66. It was actually muggy and uncomfortable for sleeping. It didn't just rain, it poured. That part is good, we still need the rain. But muggy on October 19th? That is odd.
As you can see from the photo below, the little pond came dangerously close to drying up this year. I was worried about the frogs and turtles. Normally, the water level is just about even with the top of the far bank.

Today is warm, sunny and windy. I'm afraid this weather is taking its toll on the foliage. We lost a lot of leaves in the heavy rain. Now with the wind, it has been raining leaves all day. Despite the crazy weather changes over the last 24 hours, today has turned into one beauty of a day.
I decided I better get some pictures of the foliage before it has all fallen to the ground. These were all taken from my yard. I'll be posting more later. My photos don't do the foliage justice. It sure is pretty around here.
Tuesday, October 2, 2007
What Happened to the Dragonflies?
Now that summer is over, I’ve been thinking about bugs. More specifically, I’ve been thinking about one of my favorite bugs, the dragonfly and wondering why we had so few in the yard this past summer.For as many years as I can remember, we have been fortunate to have great numbers of dragonflies. Late afternoon would find the front yard or the little pond out back swarming with dragonflies, flying back and forth in what looked like a massive swarm of chaos. There were so many, I often wondered that they didn’t bump into each other. Often while drinking my morning coffee on the deck, a dragonfly would land on the table or even on my hand and stay for a brief time. They were all sizes and colors. Beautiful!
This past year was different. The numbers swarming in the late afternoon had been sparse. Rather than looking as though they would crash into each other, the swarm reminded me of animations I’ve seen of the Universe – vast spaces between the stars, the emptiness ever expanding. My morning coffee time was seldom interrupted by the delightful presence of these wonderful creatures. I missed them!
My observation of other critters gave me some clues as to why there had been so few dragonflies. My research supported my observations. Early spring brought our few eastern phoebes to the yard to nest, just as it had for years. As the season went on, I realized we had more than a few phoebes in the yard. I was surprised to see them in all parts of the yard and across the street since they are not known to flock together. I guessed each had enough of its own space. Phoebes are one of the species that catch insects in flight. During the course of the summer, I often spotted a phoebe swoop down through the air and return to perch on the telephone wire or fence with a dragonfly in its beak.Still, it seemed to me that the phoebes and other birds that catch insects in flight couldn’t be responsible for such a drastic reduction of dragonflies. Then I realized I needed to research the developmental stages of the dragonfly. Dragonfly larvae live in water! My attention turned to the little pond out back. We had salamanders, turtles and a bumper crop of frogs all of which eat larvae. Since we don’t use pesticides, my hunch is that the pond residents gobbled up the dragonfly larvae resulting in a small adult population. To further exacerbate the problem, dragonflies eat mosquito larvae, which would be a good thing except that the larvae is in the pond shared by the frogs that eat adult dragonflies as well as their larvae. Oh, the circle of life is sometimes sad.
Since we do not use pesticides, this seemed like a good explanation for the small dragonfly population - until I thought about the damselflies. Damselfly eggs are laid on vegetation in the water, they hatch into nymphs that live in the water and as adults they live near the water, even skimming over it during mating season. This past summer the damselfly population was huge, greater than I had ever seen it. Perhaps the pond critters only had a yen for dragonflies? Oh, the circle of life is sometimes very mysterious!
Labels:
damselfly,
dragonflies,
dragonfly,
frogs,
larvae,
mosquitoes,
nature,
nymphs,
phoebe,
pond,
salamander,
turtles
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