Barn Owl Pellet Interactive Study

Students can interact with our Barn Owl online database to see how the contents of their pellets compare with those of other Barn Owl pellets from all over the United States. After your students have examined their pellets, they can enter the information, one pellet at a time, into the form below. Click here to view the current results.

Bone charts for owl prey species identification  
Bird skeleton chart
Mole skeleton chart
Rat skeleton chart
Bone identification chart
Skull identification chart

Additional resources  
On the Cutting Edge: Owl Pellet Inquiry

1. Please enter your two-letter region code from the owl pellet packaging: 
2. The pellet exterior consisted of:
  fur
  feathers
Other: 

  
3. Number of vertebras found: 
4. Number of scapulas found: 
5. Number of ribs found: 
6. Number of tibias/fibulas found: 
7. Number of humeri found: 
8. Number of femurs found: 
9. Number of pelvic bones found: 
10. Type and number of animal skulls found from dissected pellets of that region:
Number of rat skulls found:  Number of shrew skulls found: 
Number of mice skulls found:  Number of mole skulls found: 
Number of vole skulls found:  Number of bird skulls found: 
  
Other animal skulls found:



  
  
Number of skulls:



  
11. Additional observations: