Tuesday, April 12, 2011

Animal Ears Lab

 Summarize
The purpose of this lab is to show how large eared animal rely on their ears to avoid predators and rely on theirs ears to find prey, so many of the animals ears swivel in different directions to pick on prey coming or predators.
What are we testing and how??
We were testing how far you could hear the pen click as you back up farther and farther back from the person clicking the pen, who was Mrs. Richardson that was checking the pen.

Table
StudentDistance with Normal EarsDistance with Enhanced Ear
Jessie27.952.9
Albert5550
Reese4560
Tangie68.658.6
Brandon W.58.678.6
Kasey25.315.3
David40.655.6
Emily P30.655.6
Sierra53.855.6
Stephanie34.447.8
RaeShar5763.7
Rayshawn47.641.6
Montez45.630.6
Devon51.687.9
TJ40.663.3
Travis50.655.6
Conner89.7128.9
Brandon H58.687.2
Emily S64.776.3
Total945.81135.1
Average49.7759.7

Bar Graph
Answer Question from the box
Yes, it made differences because of the simple fact that the ears made us able to hear farther away as we backed up from the pen clicking, but it was also the conditions we had to. Like the wind blowing and people talking, like if the wind was in your favor then you could hear the pen clicking farther back then usually because the wind would carry the pen clicking making it louder. People talking also blocked out the pen clicking.
Large Eared Animals
Fennec Fox

African Bush Elephant

 Bat Eared Fox

Brown Large Eared Bat

Large Eared Jerboa

Small Eared Animals
Ferret
Polar Bear
Chipmunks


Monday, April 11, 2011

Spring Has Sprung in a Decidous Forest Biome

Site 1- Edge of Field
-See: Butterflies, flowers crab grass, bumble bees, thorns, grass, trees, twigs, sticks, pine cones, tree roots
-Hear: A quiet forest
-Feel: Heat, sunlight, a little breeze
Taken By Riley
Taken  By Riley
Site 2- Pond
*See: Flowers, currents in the pond, cattails, tree buds, grass, dirt, rocks, tree, tree roots, acorn, pine cones,
*Hear: Bird chirping
*Feel: Little breeze, sunlight, heat
Taken By Riley

Site 3- Creek
+See: Frogs, skunk cabbage, baby frogs, algae, spiders, crayfish, mushrooms, moss, flower, raccoon footprints, baby ferns, buttress tree roots
+Hear: Quiet forest
+Feel: Little Breeze, sunlight
Taken By Riley
Taken By Riley
Taken By Riley

Ecology observation #3 4-8-11

Eco Tower Observation #3
I observed along with my fellow group members that: the guppies have completely decomposed and the body parts are in pieces floating in the water. The worm has turned a reddish, brown color and all the crickets are dead, so are all the worms. The snails are dead as well. The beans seem to be very well still, four out of the five of them are growing in their correct position. The other one is still growing but its bottom and roots are still out of the soil but the head is still find of buried in the soil, and they are all about 3 1/2 to 4 inches tall. Algae is no longer staying up: they are floating on the waters surface. The water is really cloudy and the algae is slowly breaking down/ decomposing into little pieces. The grass has turned dark brown and looks very moist.