Most likely it's weather related. Global warming

implies hotter summer and colder winter. Some animals are very sensitive to environment and will be gradually phased out in the evolution process. Just an guesstimation.

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but they should not die simultaneously -yasas- 给 yasas 发送悄悄话 (123 bytes) () 01/06/2011 postreply 04:45:05

May not be related. But the weather change is dramatic recently. -gendaito- 给 gendaito 发送悄悄话 (200 bytes) () 01/06/2011 postreply 05:19:32

It's so hot that I have to hire a contractor -gendaito- 给 gendaito 发送悄悄话 (149 bytes) () 01/06/2011 postreply 05:21:54

The same thing happend in Scandinavia -yasas- 给 yasas 发送悄悄话 (337 bytes) () 01/06/2011 postreply 05:32:19

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