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. Author manuscript; available in PMC: 2022 Aug 5.
Published in final edited form as: Nat Phys. 2020 Jun 8;16(9):958–964. doi: 10.1038/s41567-020-0923-8

TABLE III.

Measurements of φ and λ for different species.

Animal Reference φ λ
chicken [39] 0.37
0.40
0.64
-
-
6
dog [40] 0.36 12.47
ferret [41] 0.44 10.5
hamster [42] 0.58 14.8
human [43] 0.44
0.48
14.1
16.5
pig [44]
[45]
0.69
0.57
21.4
11.3
rabbit [46] 0.49 15.2
rat [47] 0.38 14.6
snake [48] 0.19 121.3