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Table 8 Proportion of observations made under different conditions of the Earth’s magnetic field expressed in rate of changes of declination during the sampling period

From: Dogs are sensitive to small variations of the Earth’s magnetic field

Declination changes (%) Proportion of observations (%)
0 18
0.1-1.0 6
1.1-2.0 19
2.1-3.0 17
3.1-4.0 16
4.1-5.0 12
5.1-6 3
6.1-8.0 6
>8.1 3