Sunday, February 27, 2011

The Brain





Our daughter earned the distinguished nickname "The Brain" when she was little. That was because she loved science and loved to tell everyone everything she knew. When we lived in Washington DC and would visit the Museum of Natural History she turned into a self proclaimed tour guide and proceeded to give tours to unsuspecting visitors. So... I dedicate this post to her, my brain. :)

Upon embarking on the study of the brain, I came upon a brain mold and thought it would be a good idea to have the students point to the part of the brain and tell me what is it's function before they would be allowed to "dig in" and eat it.
What an adventure! We all learned so much about our brains and it tasted so good. (note to self, don't forget to add sugar to the Knox unflavored gelatin). I was a little concerned that perhaps this teaching object lesson had gone over the edge and that someone would turn me in for child abuse. But, my daughter (the brain) encouraged me to go for it, so I did. Some students even thought they would increase their balance by eating the cerebellum, or improve their eyesight by eating the occipital lobe! I can just imagine how the dinner conversation went that night...

I'm haunted by all I learned about our marvelous brains, so much so that in church I couldn't take my eyes off the bald man sitting close by. I could actually identify the plates on his skull covering the frontal, parietal, and temporal lobes. Now how can you concentrate on the message when you have such an interesting head to look at??? If you want to know more about your brain's health I would suggest you click here.

Tuesday, February 15, 2011

FEBRUARY IS FOR THE BIRDS

The Great Backyard Bird Count is here

Friday, February 18, through Monday, February 21
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This year I plan to recruit my parents to help. They live in the woods and spend most of the day watching the birds anyway. I'm also going to pester my friend Laura to help. She invited me to go birdwatching with a local bird club Saturday morning so that will be easy.

Why bother you say?

Scientists and bird enthusiasts can learn a lot by knowing where the birds are. Bird populations are dynamic; they are constantly in flux. No single scientist or team of scientists could hope to document the complex distribution and movements of so many species in such a short time.

Make sure the birds from your community are well represented in the count. It doesn't matter whether you report the 5 species coming to your backyard feeder or the 75 species you see during a day's outing to a wildlife refuge.

Your counts can help answer many questions:

  • How will this winter's snow and cold temperatures influence bird populations?

  • Where are winter finches and other “irruptive” species that appear in large numbers during some years but not others?

  • How will the timing of birds’ migrations compare with past years?

  • How are bird diseases, such as West Nile virus, affecting birds in different regions?

  • What kinds of differences in bird diversity are apparent in cities versus suburban, rural, and natural areas?

  • Are any birds undergoing worrisome declines that point to the need for conservation attention?

BRNPEL_Bob_Howdeshell_TN10_web.jpg
Brown Pelican, Bob Howdeshell, TN
2010 GBBC

Scientists use the counts, along with observations from other citizen-science projects, such as the Christmas Bird Count, Project FeederWatch, and eBird, to give us an immense picture of our winter birds. Each year that these data are collected makes them more meaningful and allows scientists to investigate far-reaching questions.

For highlights of past results, visit the Science Stories section of the GBBC web site.

The Great Backyard Bird Count is led by the Cornell Lab of Ornithology and National Audubon Society, with Canadian partner Bird Studies Canada and sponsorship from Wild Birds Unlimited.

It’s as easy as 1, 2, 3!

1. Plan to count birds for at least 15 minutes on one or more days of the count. You can count for longer than that if you wish! Count birds in as many places and on as many days as you like—one day, two days, or all four days. Submit a separate checklist for each new day. You can also submit more than one checklist per day if you count in other locations on that day.

2. Count the greatest number of individuals of each species that you see together at any one time. You may find it helpful to print out your regional bird checklist to get an idea of the kinds of birds you're likely to see in your area in February. You could take note of the highest number of each species you see on this checklist.

3. When you're finished, enter your results through our web page. You'll see a button marked "Enter Your Checklists!" on the website home page beginning on the first day of the count. It will remain active until the deadline for data submission on March 1st.




Tuesday, February 1, 2011

Goodbye Sweet Sammy

We named him after the book "Sammy the Classroom Guinea Pig" by Alix Berenzy

Sammy has gone on. He lived in our Science Lab for six years. He went home with students for the weekend and loved it. Once, he broke a tooth at one of my student's home. He was being held and heard the refrigerator door open so he jumped out of the little boy's arms and broke his tooth. Fortunately, his mom is a doctor and she took care of the situation.

Sammy has been all over town and even went to Atlanta for a birthday party. I miss you Sammy. You were a charmer. We gave you baths and you loved it.We took your heart beat during the Human Body Lab and you allowed it.You put up with the hedgehogs and ate the wheat grass we grew.You tollerated the new Bunny that was donated to the lab.All the students in our school loved you.
This child has three guinea pigs now because of you. I miss you my sweet little pig.