Class

Activity budget levels

Mean minutes in flight per day

(commuting to forage)

April

May

June

July

Males

Low

66

22

36

18

Average

105

50

75

40

High

180

100

150

80

Females

Low

6

12

6

3

Average

40

55

30

15

High

90

120

75

35

Fledgling

Low

0

0

0

0

Average

0

0

0

10

High

0

0

0

60