Last year in late May a friend photographed a Juniper Hairstreak roughly 1.5 km west of Tweed. We searched a nearby dry field that hosted scattered stands of Eastern Red Cedar and discovered a small colony of these elusive little butterflies.
It seems that Callophrys gryneus gryneus is still with us. This hairstreak is seldom encountered since south-central Hastings County is near the northern periphery of its range, and due to its relatively short flight season.
Thursday, May 29, 2014
The Return of the Juniper Hairstreaks
Tuesday, December 17, 2013
A Good Year
"People who daily expect to encounter fabulous realities run smack into them again and again. They keep their minds open for their eyes." ~ Ken Macrorie
For the student of nature, amateur and professional alike, by definition every year is a good year. There’s always something different to see and new to learn. From a more personal and local perspective 2013 has been exceptional in terms of encounters with species that are rare, vagrants, or (according to current literature) outside of their known ranges.
Four of the sightings – the Varied Thrush, the Juniper Hairstreak, the Painted Skimmer, and the Mantidfly (Dicromantispa sayi) – were brought to my attention by observant friends who share my interests in nature, science, and the conservation and protection of the flora and fauna around us. The notable highlights of the past twelve months are ...
Varied Thrush – normally a western species, an occasional vagrant in Ontario.
Juniper Hairstreak – considered to be rare, but there are a few hanging out in a copse of Eastern Red Cedars 1½ kilometers west of Tweed.
Slender Bluet – a small colony is breeding in Stoco Lake, well north of its normal range.
Painted Skimmer – photographed by a friend, about 1½ kilometers west of Tweed. This striking dragonfly seems to be extending its range northward.
Dainty Sulphur – a rare vagrant in Ontario, and a "lifer" for me. Big surprises sometimes come in small packages.
Dicromantispa sayi – a friend found this small Mantidfly along Lost Channel Road south of Tweed and its identity has been confirmed at BugGuide.Net. It's wandering far from home, because according this 2006 study published by the Entomological Society of Canada, The Mantispidae of Canada, Dicromantispa sayi is only known from extreme southwestern Ontario.
It’s more likely the stalked growths are Adder’s Tongue (Cordyceps ophioglossoides), which is parasitic on the underground fungus called Elaphomyces granulatus – note the growth near the bottom of the photo – but it’s too late now to go back for a second look ...
About a day after posting this the "mystery plant" is no longer a mystery! As I'm sitting in front of the computer at the library studying my photos a voice says: "That's Aralia racemosa, it's somewhat uncommon in Hastings County." The voice of insight and illumination spake not from within the deepest recesses of my mind, but rather from behind my right shoulder. It belonged to a friend from south of town who I only run into on occasion, and he also informed me – I had no idea all the time I have known him – that he was a botanist.
A quick Internet search verified that my acquaintance was right on the money and the plant is indeed Spikenard (Aralia racemosa). I also checked the library's copy of The ROM Field Guide to Wildflowers of Ontario and sure enough, Spikenard was right there on Page #141 and I had been overlooking it all along.
– What species are these Spiketail naiads? I’m going to capture a couple of larvae before they are expected to emerge in early June and raise them.
– How widely distributed is our local population of Slender Bluets?
– How extensive is the range and population of the Common Five-lined Skink in my corner of the world? The southern shield population of Ontario's only lizard is of special concern.
– Chimney Swifts are considered to be threatened in Ontario. These small crepuscular "flying cigars" can be seen cruising overhead – in groups composed of as many as eight individuals – on summer evenings in Tweed. But where are they nesting?
I also plan to carry on with my study of ferns and their non-flowering relatives. And on my wish list for species to encounter and photograph next year ... American Rubyspot, Tawny Emperor, Early Hairstreak, Olympia Marble, Chryxus Arctic ... one can always hope ...
Tuesday, May 21, 2013
The Hunt for the Juniper Hairstreak
Callophrys gryneus gryneus, the eastern subspecies of the Juniper Hairstreak, is considered to be rare, but if you search in the proper habitat and on the right host plant – Eastern Red Cedar – during its flight season from late May until June, you just might be lucky enough to stumble across this elusive little butterfly.
































