Showing posts with label Glorious Habrosyne. Show all posts
Showing posts with label Glorious Habrosyne. Show all posts

Saturday, 19 August 2023

We found gold at Newport Forest!

 Newport Forest is a wonderful place to explore, along the Thames River in Elgin Co. It is not open to the general public, but is owned and managed by the Thames Talbot Land Trust. It was acquired more than two decades ago by Kee and Pat Dewdney with the intention of converting the agricultural land back to nature, and keeping the woodland area right along the river, intact. Over the last couple of decades there has been a major effort to document all life forms. For more information on Newport Forest, check out this link.

In recent years, due to my interest in black lighting for moths and other night-time creatures, I have been invited on at least an annual basis for a moth night. Just a few days ago was the first one for 2023. We attempted to do it earlier, but the weather was not always what we needed, so it got delayed.

Over the course of the last 5 years, we have documented several hundred species of moths and others. An average night with the lights on for only a couple of hours or so, has resulted in 50-75 species, although on one very productive evening about three years ago, I photographed well over 100 species.

There are always a few species of special note, and this time was no exception. I photographed a Gold Moth! This is only about the 5th record on iNaturalist for all of Canada, and only the second time an adult has been photographed. All other records were of caterpillars.

There were lots of the usual species for the time and place, and others. Here are a few representative ones that we were fortunate to capture digitally. This first one is a Black-spotted Leafroller, which I think is a first for me.


Carrot Seed Moth
Underwing moths are always a treat to have visit the lights. Sometimes they show at least part of their colourful underwing.
But this next photo is the more typical pose of the same individual. It is known as a Charming Underwing.

Common Grey
This next one doesn't seem to have a common name, just a scientific name, which is Dichomeris ventrellus.
This next one is a little worn, making the identification more challenging of course, but I am fairly sure it is a Dogbane Saucrobotys Moth.

This next one always stands out, even though it is quite small. It appears to have a distinct frown, and is known as an Elegant Grass-veneer.
There are a couple of moths that are quite similar to this next one. The only way to separate them to the species level is apparently to dissect the genitalia, so it is left as a Eulithis sp.
Faint-spotted Palthis, next, is considered a rarity in Canada, but I seem to get them quite regularly in southwestern Ontario. It has a peculiar posture as seen from the side, shown in the second photo.

Another rarity is the Glorious Habrosyne. I have had it several times here at Newport Forest.


Green Leuconycta
 
Guenee's Pearl

Hahncappsia marculenta
This next one always get the attention of moth-ers. It is the Harris's Three-spot.
These next two are members of the Phycitine group, and can be a bit of a challenge to distinguish.
Hickory Leaf Stem Borer

Hickory Shoot Borer

Honest Pero Moth

Hubner's Pero Moth

Johnson's Euchlaena

Little White Lichen Moth

Marbled-green Leuconycta

Northern Burdock Borer

Pink-spotted Dart

There are two distinct species with the same common name: Raspberry Leafroller. I photographed them both, but only show this one, certainly the more colourful of the two.


Reticulated Fruitworm

Titian's Peale Moth

Yellow-winged Oak Leafroller

As always, there are non-moth critters that are attracted to the lights as well, such as an Ichneumonid, known as Acrotaphus wiltii

This beetle, known as Chlaenius tricolor.....
...a leafhopper of the Gyponana group.
...a Speckled Dun
...a type of Stream Mayfly
....and a Tropical Stonefly.

The diversity is quite astonishing, even in less than three hours of having the lights on.


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Thursday, 4 August 2022

Some night-time creatures of Newport Forest that saw the light

 Newport Forest is a wonderful natural treasure, tucked away on the south side of the meandering Thames River in Elgin County. It was a combination of woodland, creek valleys and abandoned farmland when it was acquired more than two decades ago by Kee and Pat Dewdney. The abandoned farmland was planted into various trees, shrubs and native herbaceous plants, and the Dewdney's undertook an ambitious plan to document all living things, plant or animal, to be found on the site. You can read much more about Newport Forest at this link.

A few years ago, the Dewdney's donated it to the Thames Talbot Land Trust, a well-organized and effective organization dedicated to preserving many natural areas within their area of interest.

Virginia Bluebells

I have been there several times, usually upon invitation, and especially with the intent of enjoying the wonderful display of Virginia Bluebells in late April or early May, but even more so, to set up my black lights and survey for the night-time creatures that are drawn to the lit up sheets. Moths, of course, are my main target, although there are many other things that arrive.

It was this past weekend, at the end of National Moth Week, that I met Kee and we proceeded to set up the black lighting equipment in preparation for the arrival of some winged denizens of Newport. There were lots of non-moths, to be expected, and there was no shortage of caddisflies of various shapes, colours and sizes. They are difficult to identify to species, but this one apparently is Potamyia flava. I don't know if it has a common name or not.

But the moths were the main focus, and although we only had the lights on for a bit less than two hours, I photographed a little more than 40 species of moths. Most were to be expected, but some were notable for their provincial rarity. What follows are some of the more significant or colourful ones.

The first one, Currant Fruitworm Moth, is fairly small as you can tell in comparing it to the size of the weave of the sheet. There are very few records for Ontario, although it does not have any official status. It is the first record for Elgin, according to iNaturalist.


Delightful Dagger
This next one is one of the largest moths we saw that night. It lives up to its name, the Drab Prominent, and what makes it a bit notable is that it is officially Endangered according to Nature Serve, and S2/Imperiled according to the Natural Heritage Information Centre. There are fewer than 20 records for Ontario, all in southern Ontario, and this is the first for Elgin.

Flowing Line Snout
Another rarity is Glorious Habrosyne, shown next. It didn't come to the sheet, but hung out on the branch I was using from which to support the light. Fortunately it was not worn and the detailed pattern was nicely visible. There are a few dozen records scattered across Ontario, predominantly in the south, and it is on the list of rare species that the NHIC maintains. I photographed this species a couple of years ago at Newport. It is the third record for Elgin, according to iNat.
On the very smallest scale of the moths was this next one: the Gooseberry Barkminer, a.k.a. White Eye-capped Moth. It is only about 6 mm in length.

Green Leuconycta
This next one is not very common anywhere, but widely scattered, and its distinctive pattern is always a delight to see on the sheet.
Harris's Three-spot
These next two are quite similar, and if they are not in fairly unworn condition, can be a challenge to identify. They are both in the Acrobasis genus.
Hickory Leafstem Borer

Hickory Shoot Borer
Next is a fairly large one, known as the Interrupted Dagger Moth.

Johnson's Euchlaena


The American Lappet Moth, next, is not only fairly large and colourful, it has the distinct habit of not folding its forewing against the body and hindwing, but laying it somewhat flattened.

Mantled Acrobasis Moth

Master's Dart

Painted Lichen Moth
As you can see, not all moths come to the sheet. This one, the Ragweed Borer Moth, decided the light itself was more to its liking.
Some moths habitually have their wings folded in an upright position, at least part of the time.
Fortunately they will usually flatten them out, making this Red-fringed Emerald much easier to photograph and identify.

Sharp-angled Carpet
Next is a member of the Slug Moth group, called a Skiff Moth. While it doesn't have an official rarity status, it is on the NHIC's list of Rare Species in Ontario.
The Splendid Palpita is fairly common and widespread.
Unfortunately this next one, which was formerly called Gypsy Moth but now called Spongy Moth, is not native and fairly common. It goes in cycles, and in 2021 it was extremely abundant. The current year is a lot better, and this is just the first one I have photographed this year and the only one we saw on this night. Last year I sometimes would get as many as 20 at a time on the sheet!
The Thin-winged Owlet, next, is quite distinctive in both form and pattern. It is Vulnerable in Canada, and on the NHIC list of rare species. It is widely scattered in mostly southwestern Ontario. This is the first record for Elgin Co., according to iNat.

Variegated Midget
Next is the Verbena Bud Moth, the Verbena presumably referring to the genus of plant that it is specifically attracted to and lays eggs on.
Underwing moths are in a class by themselves in terms of diversity and the very attractive pattern one may see on the hind, or under, wing. They are not often attracted to lights, so I was pleasantly surprised to see this one, known as the Wonderful Underwing. I didn't get a photo of its underwing colours and pattern which features black and orange bands.

Woodgrain Leafroller Moth

I did show one non-moth at the beginning of this post. I don't often spend a lot of time photographing them, but some are nice to capture just the same.

This first one shows a pair of mating craneflies of the Limoniidae family.

This is the Green Cone-headed Planthopper. It used to be considered rare in Ontario, but likely due to the increased interest in black lighting, it has been determined to be more common and widespread to the point of not being rare now.
Next is what may be a small mayfly known as one of the Blue-winged Olives. I photographed it unintentionally, as it was beside a much larger moth, but was able to crop the photo to get this critter as well.
And last, but not least, is a bug that has its own lighting ability, and may have come by to see what this larger white sheet lighting was all about. It is a Lightning Bug of the Photuris genus.

Kee and I are already discussing another black lighting event much later in the season, depending on the weather.


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