Signs of Spring

With a large dump of snow in April, I have been thinking about what are the signs that spring has actually arrived. First of all, I think that the disappearance of the snow is an important sign.

Let’s look at what the definition of spring is for Norway. This excerpt is taken from the Store Norske Leksicon: Vår er er årstiden mellom vinter og sommer, og den perioden av året hvor normal døgnmiddeltemperatur er mellom 0ºC og 10ºC (disse inkludert). Temperaturen stiger gjerne i denne perioden and quoted on www.met.no. Translation: Spring is the season between winter and summer and that part of the year when the normal average day temperature is between 0 degrees C and 10 degrees C, including these temperatures. The temperature is usually rising during this period. Calculation of the average day temperature will differ depending on the number of readings taken during the day. The simplest calculation is the highest temperature is added to the lowest temperature and then divided by two (for example, 10 + 0 = 10, 10/2 = 5)

Another common definition of spring is the time between the spring equinox in March and the summer solstice in June, but this is a bit too general for my way of thinking. I prefer the previous definition which is tied to temperature.

If I look at some weather statistics for areas near here, but measured near sea level, there are very few days in March when the average day temperature is below zero degrees Celsius. By the end of April there should be none. This does not mean that there will not be freezing temperatures at night, but that the temperature rises sufficiently during the day that the average temperature is well above zero.

Spring is often thought of as that time of the year when the first flowers come out.

Colt’s foot (Tussilago farfara) is one of the first wild flowers to come out in Norway. It grows along the edges of roads, especially where the snow melts quickly and the sun warms up the earth. Its leaves come out after the flowers are finished.
Another early bloom is the anemone Hepatica nobilis, a member of the buttercup family. The leaves are green all year round.
Crocuses are planted and this one is almost finished. Many of the early garden flowers come from bulbs.
These small irises come out early.

I live in an agricultural area so another sign of spring is the outdoor work of the farmers. They also give us some less pleasant smells as they spread their animal manure on the fields.

Tractors in the fields and on the roads become more common. Note that some of the fields are becoming very green as the grass starts growing again in the warmth and sunshine.
This field has been ploughed. Many of the fields near us are used to grow grass for animal feed, or for letting the animals graze in the summer months. They will not be reseeded every year, but dandelions can be a persistent weed so fields will be ploughed up and reseeded on a regular basis.
On today’s walk up to get eggs at a neighboring farm, I saw this hose just laying on the field. It is used to spread manure on the fields.
Here is the attachment that the tractor pulls across the fields making sure that the manure goes primarily into the ground. When we first moved here, the manure was sprayed into the air to spread it. What a stink! With this newer method, there is much less smell, but there is still some.
There is the large container for the manure and the pump to get it into the long hoses that are dragged across the fields.

More pleasant signs of spring include the return of birds. We have several species of seagulls that live near us. Some of them are here all winter long, but the noisiest one, Larus canus, loves to follow the tractors around as they plough the fields. They like to soar on the wind and often fly in large groups. Unfortunately, I don’t have any pictures to include about this species.

Another common sign of spring is the oyster catcher who likes to feed in the shallows at low tide.
Pussy willows on the ground are a good indication that the willow tree has started its spring routine.
Here is the willow tree itself. It hasn’t lost all of its flowers yet. It is a sign that there will be pollen in the air for the next couple of months. The leaves will come out after the blossoms are finished.

I would like to finish off this blog with a few pictures of plants in my garden. I enjoy going out to see what has started blooming and what has started sprouting .

This columbine is just starting to put out its leaves. The flowers will come out much later.
Sedum acre is already blooming and the daffodils won’t be long now. They just need a day or two of sunshine. The one tulip that has come up may not bloom. They are often eaten by the deer that like my garden.
I’m not sure what this one is called, but it is an early bloomer too. It comes up under the rose bush where I put out bird feeders in the winter time. I put out mostly sunflower seeds and you can see the empty seed shells fertilizing the ground.

You may have other signs of spring in your area, but these were the things that I thought of while going on my walk today.

One Reply to “Signs of Spring”

  1. Just to be different/ difficult, it is the daylight hours that has the greatest effect on my sense of seasons. Then again, I divide the year into two (rather than four): Too much light, and not enough light. In between, there are a few weeks where the number of daylight hours seems to be about right. Some people might refer to these as Spring and Autumn/ Fall.

    The main problem with seasonality is that someone wants to disrupt my circadian rhythm, by changing the time twice a year. I hope this irresponsible behaviour will stop soon.

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