Name of Bird.

Age Attained in Years.

Heron...................

80

Pelican..................

50

Sparrow Hawk...........

40

Skylark.................

30

Crane..................

24

Linnet..................

23

Nightingale..............

18

Lark...................

18

Blackcap................

15

Goldfinch...............

15

Partridge................

15

Pheasant................

15

Robin..................

12

Blackbird...............

12

Thrush.................

10

Wren..................

3