Hamden Butterflies

Grkovich, Alex agrkovich at tmpeng.com
Fri Apr 23 09:07:52 EDT 2004


I'm sorry...I need to make a couple of spelling corrections etc.

> -----Original Message-----
> From:	Grkovich, Alex [SMTP:agrkovich at tmpeng.com]
> Sent:	Friday, April 23, 2004 9:02 AM
> To:	'biobrand at comcast.net'; ctleps-l at lists.yale.edu
> Cc:	'gatrelle at tils-ttr.org'; 'Pavulaan at aol.com'
> Subject:	RE: Hamden Butterflies
> 
> I have an observation to offer on this...
> 
> It is apparent that the spring flight of the Eastern Tiger Swallowtail
> (Papilio [or Pterouras] glaucus glaucus) is just beginning in southern New
> England. (I myself have seen them in Meriden, CT during the last week of
> April through about the 3rd to 4th week of May)...Now, the spring flight
> of
> this species will last about 6 weeks...with ragged specimens lingering
> until
> about the first week of June at the latest...
> 
> Now, last June 2nd, I observed many and collected a single very fresh male
> "Tiger" in open oak woodlands at Cross River, Westchester Co., NY; this
> locale is of course not to far away from southern CT...This butterfly I
> have
> identified as an Appalachian Tiger (P. appalachiensis), based upon its
> phenotypic resemblance to male "Appys" that I have taken in southeastern
> West Virginia, in upland wooded habitats during Memorial Day Weekend in
> 2002...In eastern and central Massachusetts (and also in southern VT and
> NH), a big flight of "Tigers" (Appys [Grkovich, Alex]  ? - I meant to have
> a ? here ) also begins right around June 1st,
> usually a couple days prior...
> 
> I would suggest that this early June brood of "Tigers" in southern New
> England and southern New York cannot be the progeny of the spring flight
> of
> glaucus; it also cannot be the Canadian Tiger Swallowtail (P.
> canadensis)...while they do bear a superficial resemblance to canadensis
> (superficial ONLY, I will emphasize), they are obviously NOT
> canadensis...(at least not from Mass. southward)...
> 
> Also, in eastern Mass., I have observed that this "early June" flight
> continues well into July...and I have also observed what appears to be
> second sequence of larger, heavier adults during the 3rd and 4th weeks of
> July...in addition to this, what appears to be  [Grkovich, Alex]  the
> Eastern Tiger
> Swallowtail itself, seems to have a second flight beginning in eastern
> Mass.
> in late July through August...This are very similar to authentic and very
> large glaucus which one will encounter much further south, except for the
> obvious fact that they are quite a bit smaller...
> 
> So then, the questions are these: What is the early June flight...is it
> Appy
> itself (P. appalachiensis) or is it a northern subspecies of
> appalachiensis?
> And what is the significance of this "second sequence" later July "flight"
> (if any)? But one would think that there is some significance, because it
> is
> apparently too late to be the same thing as whatever flies from early
> June,
> and my voucher specimens clearly suggest that it is NOT glaucus...
> 
> Not meaning to intentional stir the pot, but observations on the various
> broods of "Tigers" that fly in southern New England are needed...because
> to
> me, anyway, they just don't "add up" clearly...
> 
> Also, hopefully we will have a good weaterh season this year...this will
> help with such observations...
> 
> Alex   
> 
> > -----Original Message-----
> > From:	Andrew Brand [SMTP:biobrand at comcast.net]
> > Sent:	Thursday, April 22, 2004 8:10 PM
> > To:	ctleps-l at lists.yale.edu
> > Subject:	Hamden Butterflies
> > 
> > Had my first Tiger Swallowtail today at Broken Arrow Nursery in Hamden.
> > Also, on April 21 I saw a Clouded Sulphur and two American Ladies at the
> > same location.
> > Andy Brand
> > 
> > 
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