Tuesday, May 5, 2009

Bird Eggs... and babies

A few weeks ago, one of the boys behind us found an egg that had hatched, so we put it in our laundry room to "keep it safe" where it quickly got smashed somehow :(

But, the boys immediately knew it was a robin's egg, so we took pictures of it smashed.



Well, last week we came out the back door one morning to find an egg smashed, no baby but some yolk...hmmm. We don't know why, but the next day, there was another one. They guessed, correctly, that it was a house sparrow egg, because there is a nest in our roof right above the found eggs. We are not sure what happened. We need to call grandaddy, our bird "expert". But, again, we took pictures, and my finger is next to it so that you can see the size.


Also, we think a cardinal nested next to one of our windows, but we can't safely see into the bush, so we will see what ventures out.

We have seen quite a few babies lately, some of them so big that we did not know they were babies. This morning, we saw 2 European starlings in the back yard with 3 similar light brown birds. Well, we pulled out the binoculars, and the lighter ones were following around the darker ones. Lo and behold, they would peck some, but open their mouth a good bit, and then one of the darker ones would feed them... some pretty big babies!! I would have never guessed, but observation shows us a lot!

Monday, May 4, 2009

Feathers...wings and tails

We sat at the back window to watch birds. I asked the boys to pay attention to tail and wing feathers; to notice the shape, color, length, etc. Also, do they flip up ever? And so on...

We were able to observe a cardinal, a dove, a robin, and a house sparrow. I did not see the cardinal, but my 6 year old noticed that when the cardinal was still, it's tail was out, but when it looked around, the tail "flicked up" for a second.

The robin we all saw for a while. They observed that the tail was narrow and rounded when walking or standing, but pretty triangular when flying. They noticed that the wing feathers where pointed and long and overlapped the tail feathers when it landed.

The dove has a tail "like a fan" in flight they remembered (we had seen it earlier that morning, and MANY times before). Josh also remembered that he could see white on its tail when it flew. They also remembered that the doves feathers were darker underneath.

The sparrow's tail was notched, but a more easily seen notch when flying. The wings were pointed and relatively short.

The boys all noticed that the tail feathers spread out during flight no matter what the shape, and wondered why... commenting that for flight they must need them spread out...hmmm. (I love nature study!)

Later, while I was typing this blog entry, we saw a cardinal again, a brown thrasher, and a finch, and my older son and I were talking about the length of the tail feathers in proportion to the wing feathers. He noticed that the robin's wings were a good bit longer than the brown thrasher's because the thrasher wing feathers did not cover the long slightly rounded tail. He placed the cardinal kinda in between.

I am looking forward to the flight patterns lesson because my boys have been commenting on that for months!