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Number of reindeer (A) and calving percentage (calves per 100 females) (B) in Paistunturi and Kaldoaivi during the period 1960-2012 (RHA

).
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Fig2
In Kaldoaivi and Paistunturi, reindeer numbers rose rapidly from their minimum in 1974, reaching their maximum in the period 1987-1988 (RHA) (Figure 2).
Number of days with minimum temperature below -36 C at Kevo, Finland (FMI

).
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Fig3
For example, at Kevo, in northernmost Finland, the number of days with a minimum temperature below -36 C (critical for egg survival) decreased during the period 1962-2013 (FMI) (Figure 3).