Owl Pellets By: James Krause code #15 Period 8 Don’t get caught. Can’t get eaten.

Introduction

My comparative question is,” In the th grade, does the average number of prey animals significantly differ from this years number of prey animals found?” My prediction was that the data would have a higher average of prey animals. This is because I feel like the number of animals is decreasing every year due to toxins and pollution in the Earth. My hypothesis was “If our environment continues to increase its pollution, then our animal population will decrease Comparative question + Prediction and Hypotheses

Our Procedure

My prey animal was a vole. These are the bones of the animal I found in my pellet. This is what the animal looks like with the skin and fur on it. Before After

Data Tables 1-6

Bar Graphs for Tables Four and Five Four Five

Copy and paste this url into an address bar Scroll down and click on Brookside Papers (Looks exactly like I typed it This is also where I got my data from I am only using the Owl Pellet data This Year

Answers to Analysis questions

Conclusion Paragraph

Barn Owl Food Web