
04-29-2011, 12:06 PM
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Chasing Crickets
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Join Date: Jan 2011
Posts: 57
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Hey, just because you're in the sixth grade, doesn't mean you can't do a good science project. I think bugsike is right that you should try to identify all species that you include in the vivarium. You will probably also have to think a bit more about "...which animals make which impact on the mini-environment." What are you counting as an impact? How will you measure it?
Maybe it would be more useful to think in terms of behavior. For instance, if you have a frog, you could record where it spends its time (near water vs. far from water, high perch vs. low perch, etc.). When you're home and awake, you could record its position every hour. Does where it spends time depend on the time of day? If the frog had similar behavior out in nature (which you could check), that would affect what food it was likely to find, and what animals (like snakes) are likely to find it. (Eating food and BEING food are two important ways that animals have an impact on the environment.)
You could also look at its eating habits. How long does it take to eat a food item after you put it in the terrarium? How far will it move to catch a food item? What food item does it prefer when you give it a choice of, say, a worm vs. a cricket. Is it more eager to feed at certain times of day? Does how the food item is presented make a difference?
Use your imagination. Try to look at the world the way the animal in question does in order to survive. Think of what various behaviors mean for its survival. And have fun.
Martin
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