How
Long Do Monarchs Live?
Estimating
the Lifespan of a Monarch of the Overwintering Generation
(Back to Lesson)
Assuming
a butterfly emerged as an adult on August 25th. As of the following April
25th, how long has the butterfly been alive?
Answer:
243 days (or 32 weeks, or 8 months)!
|
#
Days |
#
Weeks |
#
Months |
August
25 (emerged) |
6
|
1
|
|
September |
30
|
4
|
1
|
October |
31
|
4
|
1
|
November |
30
|
4
|
1
|
December |
31
|
4
|
1
|
January |
31
|
4
|
1
|
February |
28
|
4
|
1
|
March |
31
|
4
|
1
|
April
25 (still alive) |
25
|
3
|
1
|
TOTAL |
243
Days |
32
Weeks |
8
Months |
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