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. 2015 Mar 13;10(3):e0121646. doi: 10.1371/journal.pone.0121646

Table 1. Frequency of occurrence per scat (Scat) and frequency of occurrence per item (Occur) of food items encountered in coyote feces collected in urban Calgary, AB, between June 2012 and June 2013.

N indicate sample size (number of feces analyzed).

Summer (n = 86) Autumn (n = 69) Winter (n = 33) Spring (n = 63) Overall (n = 251)
Scat Occur Scat Occur Scat Occur Scat Occur Scat Occur
Vertebrates
 Small mammals 65.1 16.3 50.7 17.2 39.4 17.1 62.5 23.0 57.1 18.0
 Hare (Lepus spp.) 11.6 2.9 17.4 5.9 27.3 11.8 32.8 12.1 20.6 6.5
 Deer (Odocoileus spp.) 17.4 4.4 20.3 6.9 36.4 15.8 4.7 1.7 17.5 5.5
 Birds 27.9 7.0 11.6 3.9 9.1 3.9 1.6 0.6 14.3 4.5
 Sciuridae 30.2 7.6 8.7 2.9 6.1 2.6 6.2 2.3 15.1 4.8
 Muskrat 11.6 2.9 - - - - 6.2 2.3 5.6 1.8
 Porcupine 4.6 1.2 4.3 1.5 12.1 5.3 1.6 2.6 4.8 1.5
 Cat 3.5 0.9 2.9 1.0 - - - - 2.0 0.6
 Red fox 4.7 1.2 - - - - 1.6 0.6 2.0 0.6
 Dog 1.2 0.3 - - 3.0 1.3 - - 0.8 0.3
Invertebrates 5.8 1.5 14.5 4.7 3.0 1.3 3.1 1.1 7.1 2.3
Vegetation 97.7 24.4 82.6 27.9 27.3 11.8 84.4 31.0 81.0 25.6
Fruit 57.0 14.2 37.7 21.1 42.4 18.4 42.2 15.5 52.8 16.7
Anthropogenic 18.6 4.7 7.2 2.5 15.1 6.6 1.6 0.6 10.7 3.4