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List: Odonata-L
Date: Thu, 23 Nov 2017 11:35:01 -0800
From: Dennis Paulson <dennispaulson...>
Subject: Re: [Odonata-l] question about Sympecma fusca

Thanks for the information, everyone. From Ali=92s comments, it does seem t=
hat there could be a second generation in some areas, and it would be inter=
esting for someone to get more information on that!

Best regards to all,

Dennis


On Nov 21, 2017, at 1:17 AM, Ali <ali.salamun...> wrote:

> Hello, Dennis
> =

> For S. fusca in Slovenia we have early records for tenerals from =

> beginning of March (8.3.) and late records from first half of September =

> (13.9.). There are also records from October of larvae (6.10.) and =

> juvenile adults (8.10.).
> =

> So there is at least a possibility for a summer generation and even for =

> overwintering larvae.
> =

> =

> regards, Ali Salamun
> =

> =

> =

> On 21.11.2017 2:52, Dennis Paulson-IMAP wrote:
>> Hello, all.
>> =

>> I am trying to figure out the life history of /Sympecma fusca/ in =

>> Europe. I know the adults overwinter and breed very early in spring, =

>> and their larvae develop through the summer and emerge in fall, those =

>> adults then overwintering. So this is simple, one generation per year. =

>> What I would like to know is if any adults emerge early enough to =

>> breed in the fall and either (a) have overwintering larvae and/or (b) =

>> have larvae that develop rapidly enough to emerge for a second =

>> generation in the summer.
>> =

>> Many thanks to anyone who can clear this up for me.
>> =

>> Dennis Paulson
>> Seattle, WA
>> =

>> =

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