The pellet exterior consisted of fur
Northeast  95.3%
Northwest 97.6%
Southeast 93.8%
Southwest 95.6%
| The pellet exterior consisted of feathers
Northeast 14.7%
Northwest 13.4%
Southeast 22.2%
Southwest 14.5%
|
| |
The pellet exterior consisted of other items
Northeast 0%
Northwest 7.9%
Southeast 14.4%
Southwest 16%
| Average number of pelvic bones found per pellet
Northeast 3.2
Northwest 3.4
Southeast 3.4
Southwest 4
|
| |
Average number of vertebras found per pellet
Northeast 9.6
Northwest 10.6
Southeast 10.7
Southwest 11.5
| Average number of scapulas found per pellet
Northeast 2.7
Northwest 3
Southeast 3.1
Southwest 3.7
|
| |
Average number of ribs found per pellet
Northeast 17.1
Northwest 17
Southeast 14.2
Southwest 19.2
| Average number of tibias found per pellet
Northeast 4.5
Northwest 4.4
Southeast 3.5
Southwest 5.2
|
| |
Average number of humeri found per pellet
Northeast 3.9
Northwest 3.8
Southeast 3.6
Southwest 4.7
| Average number of femurs found per pellet
Northeast 3.8
Northwest 3.8
Southeast 3.3
Southwest 4.6
|
| |
Percentage of owl pellets with rat skulls
Northeast 44.8%
Northwest 43.8%
Southeast 48%
Southwest 41.3%
| Average number of rat skulls in pellets containing rat skulls
Northeast 2.4
Northwest 1.8
Southeast 2.1
Southwest 2.9
|
| |
Percentage of owl pellets with mice skulls
Northeast 31.6%
Northwest 31.1%
Southeast 28.7%
Southwest 36%
| Average number of mice skulls in pellets containing mice skulls
Northeast 2.4
Northwest 2
Southeast 2.1
Southwest 3.5
|
| |
Percentage of owl pellets with vole skulls
Northeast 33.3%
Northwest 35.8%
Southeast 30.9%
Southwest 32.3%
| Average number of vole skulls in pellets containing vole skulls
Northeast 2.3
Northwest 1.8
Southeast 2.2
Southwest 3.6
|
| |
Percentage of owl pellets with shrew skulls
Northeast 24%
Northwest 23.5%
Southeast 28.2%
Southwest 23.7%
| Average number of shrew skulls in pellets containing shrew skulls
Northeast 2.5
Northwest 2.1
Southeast 2.1
Southwest 4.5
|
| |
Percentage of owl pellets with mole skulls
Northeast 11.5%
Northwest 9%
Southeast 13.9%
Southwest 11.8%
| Average number of mole skulls in pellets containing mole skulls
Northeast 2.8
Northwest 1.7
Southeast 3
Southwest 6.5
|
| |
Percentage of owl pellets with bird skulls
Northeast 10.8%
Northwest 9.4%
Southeast 12.6%
Southwest 9.8%
| Average number of bird skulls in pellets containing bird skulls
Northeast 3.6
Northwest 2.1
Southeast 2.5
Southwest 5.9
|
| |