Showing posts with label Red-banded Leafhopper. Show all posts
Showing posts with label Red-banded Leafhopper. Show all posts

Saturday, 11 March 2023

Those tiny things in the night

 It won't be long before my black light comes out again, attracting all sorts of creatures large and small. Black lighting takes a lot of preparation and work, but examining the results can be very worthwhile.

Getting out at night can be quite different than roaming around during the daylight hours. One can listen to the coyotes howl, or get an appreciation for some of those heavenly bodies out in the sky.


 And wildlife comes to me. I've had Virginia Opossums, Raccoons, Spring Peepers and Eastern Grey Treefrogs stop by, as well as Eastern Screech Owls arriving in nearby trees, responding to my attempts at whistling them in. Presumably the frogs are coming to the light, hoping for something to chow down on.

Spring Peeper

Eastern Grey Treefrog
While most of my posts involving black lighting focus on moths, this one will focus on things tinier than most moths, but which are incredibly patterned: leafhoppers!

Eight-lined Leafhopper, Gyponana octolineata
 Leafhoppers look somewhat like miniature cicadas. There are around 3000 species in North America, and wherever you find plants, you are likely to find leafhoppers. They have a tube-like mouth, enabling them to pierce a plant and suck the juices out for nourishment.  Some are problematic for crops, such as the potato leafhopper.

Potato Leafhopper, Empoasca fabae

Some are exotic, and likely arrived from the importation of non-native plants, such as this next one, the Japanese Leafhopper......

.....or the Japanese Maple Leafhopper.

They vary in size. This next photo shows the Gyponana type, similar to the first one above. It is almost two centimetres in length, but the smaller one is believed to be Graminella nigrifrons, barely half a centimetre in length.


Graminella nigrifrons

There are a wide variety of colours and patterns. Some are rather dull looking at first glance, but have a lot of minute detail, even more minute considering the small size of the critter. Not all have common names, just scientific ones.

Bespeckled Leafhopper, Paraphlepsius irroratus

Catonia nava

Bandera sp.

Jikradia olitoria

Ponana quadralaba

This next one is a youngster, not quite developed to its adult form.

Scaphytopius sp

Iowanus sp.

Osbornellus sp.

Ponana limbatipennis

Scaphoideus obtusus

Others are quite colourful or at least more obviously patterned!

Empoa gillettei

Saddleback Leafhopper, Colladonus clitellarius
Not brightly patterned, but with a more distinct shape is this next one, the Sharpshooter, named perhaps for its pointy head.
Sharpshooter, Draeculacephala sp.
This next one is the Grapevine Leafhopper, Erythroneura vitis. The name is far bigger than the individual.
Related to the previous one is this next one.
Erythroneura sp.

Rugosana querci
A very distinctively patterned one is this next one.
Tylozygus bifidus
And finally, one of my all time favourites. I see this regularly on some of my milkweed plants in the yard, among other places. It is the Red-banded Leafhopper, Graphocephala coccinea

Leafhoppers are small, no doubt about it, and I expect most people have never even seen one, or at least not recognized one if they saw it. But it is the smallest things of nature that are the building blocks for the larger elements of nature. Without them, we would probably not survive very long.

Here is to leafhoppers!


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Saturday, 3 March 2018

Natural Areas of Chatham-Kent, Part 9 (Dealtown Crown Land Prairie)

This post describes a site that one cannot even see from the closest roadway. I have yet to see anyone visiting this place. It is known as Dealtown Crown Land Prairie.
Some readers will be quite familiar with the former Southwestern Regional Centre, located at Dealtown, which is part way between Blenheim and Wheatley. It is quite likely that some readers, such as my wife, even worked there. But it was closed a couple of decades ago, and sat empty. In this past year or so, demolition began. Several large mounds of brick and other building materials are all that was left as of 2017.
In recognition of this facility and the many residents who were there, as well as the staff who worked there, there is a small parking lot with a plaque located at the 'X' on the first photo. It is on the north side of Talbot Trail/Hwy 3, a few hundred metres east of the intersection of Talbot Trail and Four Rod Road.

If you are interested in exploring this prairie, park in this small lot and follow the gravel laneway (marked by the blue line) towards the trees. Once you get to the trees, stay on the path, that goes through the east side of the wooded area. On the north side of the woods, which is an old plantation of predominantly Silver Maple, you will get to the beginning of the prairie site, and the entire naturalized area is shown on the photo surrounded by the blue line.

A bit more background: up until the mid 1990s, the greater part of this site encompassed in blue was farmed. It was not tiled, and as a result of the predominantly clayey soil, it wasn't terribly productive. It was at this time that some of my colleagues in a stewardship group which was working through the Ministry of Natural Resources office in Chatham was getting into tallgrass prairie restoration, and needed a site in which to start a prairie nursery. Since this site was already crown land it was relatively easy to make the switch and begin a tallgrass prairie nursery. There were quite a few different types of tallgrass prairie grasses and wildflowers established. It hasn't been used as a nursery in recent years, so it has been left to grow wild. Some of the prairie species you will find here include:
Butterfly Milkweed
Big Bluestem
Dense Blazing-star (Threatened)
Gray-headed Coneflower
Foxglove Beard-tongue
Prairie Thistle
Mountain Mint
Prairie Dock
Tall Coreopsis
With such an array of wildflowers, and in bloom over a long season, it is a wonderful place to attract butterflies.
Black Swallowtail
Orange Sulphur
Painted Lady
 It is a great spot for the endangered Monarch to not only raise the next generation, but since it is a species that migrates southwest along the north shore of Lake Erie before crossing into the USA and continuing its journey towards Mexico, is a great spot for feeding and getting nourishment to continue on its travels.
Monarch
 There are lots of other insects in a prairie, and if you are sharp-eyed, you may come across this brightly coloured Red-banded Leafhopper resting on or under a leaf. But be forewarned: it is very small, seldom getting more than 5 mm in total length.

As the prairie has developed and has had an occasional prescribed burn, it has been attractive for grassland birds. Of particular interest are:
Bobolink
Eastern Meadowlark
 A highlight a few years ago was to discover a Henslow's Sparrow in the area. I don't think it actually nested, but was present for awhile. It is an endangered species, and in fact might not be breeding anywhere in the province now. This is one of my early attempts at digiscoping, so it isn't the greatest shot, but one of only a handful of photos of this endangered bird while it was here.
 A highlight in 2017 was the discovery of a group of Dickcissels. There was quite the irruption of this species in Ontario in 2017, and I have written an article about this significant irruption that will be published in an upcoming issue of Ontario Birds, the journal of the Ontario Field Ornithologists.

At Dealtown, there were at least 10 birds on one of my visits, including 7 males and 3 females, and one of the females was building a nest. I'm not sure how successful the birds were, but they were in the right habitat at the right time.

This site isn't a place where birders have gone. As mentioned, I am not aware of anyone else visiting this site in recent years, although when the Southwestern Regional Centre was operating, I know of a few folks who explored this naturalized area. At any rate, there are currently just a little more than 45 species of birds officially recorded here. With a little more effort at the right times of year, no doubt it would be doubled at least.
 As with any natural area there is much more to see than wildflowers, birds and butterflies. There are some endangered species here, as well as many more common species, so if you visit, enjoy what you can find! Fortunately even though the crown divested itself of the larger Southwestern Regional Centre site, we lobbied hard to retain the naturalized portion for the many attributes it had, and as a result it is here for the wildlife's survival and our enjoyment!