[NatureNS] Fireflies in June?

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From: Stephen Shaw <srshaw@Dal.Ca>
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Thread-Topic: [NatureNS] Fireflies in June?
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Date: Sat, 6 Jun 2020 20:28:02 +0000
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but only in August and and even then, o
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It might be of further interest to the several commentators on fireflies th=
at there=92s a fairly recent, sturdy, compact, well-illustrated book =93Fir=
eflies, Glow-worms and Lightning Bugs=94  by Lynn Frierson Faust (2017, Uni=
v Geogia Press, ISBN 978-0-8203-4872-8, paperback, 356 pages).  2000 specie=
s world wide, 125+ in N America.  A =91dark' or =91black' firefly (sounds o=
xymoronic) referred to earlier actually means that the beetle is in the sam=
e taxonomic/ phylogenetic group as others which are true flashers, but it i=
tself doesn=92t produce any light.  Nice birthday present book to dip into,=
 which is how I received it =97 Amazon lists it for Cdn$43.

Range/date info is given in the book for each species covered, but the book=
 is not organized this way to allow you to narrow species down.   Flasher P=
hoturis fairchildi (species named for A.G. Bell=92s entomologist grandson, =
and part of the P. versicolor complex) is found in Maritimes including NS i=
n June and preys upon flasher Pyractomena borealis, which starts to fly in =
NS even earlier in the year.  One or other might be Pat=92s species, but no=
 guarantee at all: we could use the expert local views of e.g. Chris Majka =
or Andrew Hebda, but I=92m not sure that either still subscribes to NatureN=
S.
Steve
------------------------------------------------------
On Jun 6, 2020, at 2:53 PM, Patrick Kelly <Patrick.Kelly@Dal.Ca<mailto:Patr=
ick.Kelly@Dal.Ca>> wrote:
A good point!

I think what I should have noted was that as an amateur astronomer, I spend=
 a fair bit of time outside in the dark for most of the year. Having spent =
30 years at this location, I have never seem any fireflies in June, late Ju=
ly being the earliest. If we do have a species that is an "early bird", the=
y must be having a great year!

Pat


On Jun 6, 2020, at 9:03 AM, Rick Whitman wrote:

CAUTION: The Sender of this email is not from within Dalhousie.
It's important to remember that there are at least several species. So whil=
e we may recall when the most common species comes out (whichever that is) =
we don't remember the secondary species. And populations of each species ca=
n vary a lot year to year. Our displays have always been poor compared to w=
hat you can see in the lower 2/3 of the US or the tropics.
As laypeople, we tend to talk about "blackflies", "mosquitoes", "ladybeetle=
s" or "fireflies" as if there was one species of each. This is pretty far f=
rom reality as we have a number, or many, species of each of these, as well=
 as most other insects that we name generically. And, of course, with natur=
al selection EACH species has its own unique life history and time of occur=
rence throughout the 6 or 8 decent months.
Regards,
Rick.

On Fri, 5 Jun 2020 at 22:48, Patrick Kelly <Patrick.Kelly@dal.ca<mailto:Pat=
rick.Kelly@dal.ca>> wrote:
I was out around 10:30 PM last night... as I was looking for the Starlink s=
atellites to pass overhead.... On my way down to the nearby cemetery, I saw=
 two flashes from a firefly.... and now there are a few flashing in my back=
yard..... I have seen fireflies here in the past, and where I grew up in Sp=
ryfield, but only in August and and even then, only on really warm still ni=
ghts.....

Is it normal for them to be active at this time of the year?

Pat



Patrick Kelly
159 Town Road
Falmouth NS  B0P 1L0
Canada

(902) 472-2322



Patrick Kelly
159 Town Road
Falmouth NS  B0P 1L0
Canada

(902) 472-2322



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<html>
<head>
<meta http-equiv=3D"Content-Type" content=3D"text/html; charset=3DWindows-1=
252">
</head>
<body style=3D"word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-lin=
e-break: after-white-space;">
It might be of further interest to the several commentators on fireflies th=
at there=92s a fairly recent, sturdy, compact, well-illustrated book =93Fir=
eflies, Glow-worms and Lightning Bugs=94 &nbsp;by Lynn Frierson Faust (2017=
, Univ Geogia Press, ISBN 978-0-8203-4872-8,
 paperback, 356 pages). &nbsp;2000 species world wide, 125&#43; in N Americ=
a. &nbsp;A =91dark' or =91black' firefly (sounds oxymoronic) referred to ea=
rlier actually means that the beetle is in the same taxonomic/ phylogenetic=
 group as others which are true flashers, but it itself
 doesn=92t produce any light. &nbsp;Nice birthday present book to dip into,=
 which is how I received it =97 Amazon lists it for Cdn$43.
<div><br>
<div>Range/date info is given in the book for each species covered, but the=
 book is not organized this way to allow you to narrow species down. &nbsp;=
 Flasher Photuris fairchildi (species named for A.G. Bell=92s entomologist =
grandson, and part of the P. versicolor
 complex) is found in Maritimes including NS in June and preys upon flasher=
 Pyractomena borealis, which starts to fly in NS even earlier in the year. =
&nbsp;One or other might be Pat=92s species, but no guarantee at all: we co=
uld use the expert local views of e.g.
 Chris Majka or Andrew Hebda, but I=92m not sure that either still subscrib=
es to NatureNS.</div>
<div>Steve<br>
------------------------------------------------------<br>
<div>
<div>On Jun 6, 2020, at 2:53 PM, Patrick Kelly &lt;<a href=3D"mailto:Patric=
k.Kelly@Dal.Ca">Patrick.Kelly@Dal.Ca</a>&gt; wrote:</div>
<blockquote type=3D"cite">
<div style=3D"word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line=
-break: after-white-space; ">
A good point!
<div><br>
</div>
<div>I think what I should have noted was that as an amateur astronomer, I =
spend a fair bit of time outside in the dark for most of the year. Having s=
pent 30 years at this location, I have never seem any fireflies in June, la=
te July being the earliest. If we
 do have a species that is an &quot;early bird&quot;, they must be having a=
 great year!&nbsp;</div>
<div><br>
</div>
<div>Pat</div>
<div><br>
</div>
<div><br>
<div>
<div>On Jun 6, 2020, at 9:03 AM, Rick Whitman wrote:&l