Hopping into springtime

I’ve been planning new blogs for quite some time; then I keep taking new photos that will fit into them and the blog writing gets delayed. But two days ago, I saw such a cool natural event that I resolved to produce a blog quickly and here it is!

One welcome feature of springtime is that many insects emerge from their over-wintering spots. Some are bugs we dislike (mosquitoes, ticks and chiggers), but others are fascinating and wonderful members of our natural systems. Pollinators like this spicebush swallowtail (Papilio troilus) keep our gorgeous plants and important food crops going and many bugs provide other wildlife with meals.

On my trip to Costa Rica last year, our guide not only pointed out birds but also some mammals and insects. He had developed an interest in treehoppers, a group of insects with about 3200 species worldwide that specialize in eating plant sap. He was unable to find any to show me, but I resolved to keep an eye open for them when I returned home. I had forgotten that I had seen my first one the year before, a pretty green Ceresini species.

As I stared at plants during nature walks, I was lucky and managed to find my first treehoppers when I was actually looking for them. These were of a dark-colored species (Acutalis tartarea) that favors the sap of black locust trees, sunflowers, goldenrod and ragweeds.

The treehoppers, which are related to leafhoppers and cicadas, are popular with some entomologists because many species have elaborate “helmets” at the top of their heads. I got to see my first example of this type on my recent walk when I happened to find a young oak tree with numerous nymphs and recently eclosed (emerged) adult oak treehoppers (Platycostis vittata).

The mother treehopper is known for staying close to the nymphs to protect them against wasps and other predators.

The hoppers get plant sap by piercing plant stems with their beaks. The nymphs have extensible anal ducts that deposit the sap away from their bodies. This is important because the concentrated excess sap, called honeydew, can get moldy.

 

                              

The honeydew attracts ants, which like the sugar-rich liquid, so the hoppers and ants have a mutually beneficial relationship.

Just how the helmet develops into an unusual shape has been a source of investigation. One team of entomologists theorized that the helmet was formed by body parts that were actually modified wings. Another researcher countered that this was impossible and that the helmet was an unusual pronotum — the foremost dorsal section of the thorax. More recently, a third group of evolutionary biologists postulated that the helmet is indeed a section of pronotum but one that developed with the aid of genes that code for wings.

In various species, the pronotum has developed into a quite unusual and oddly shaped appendage; examples can be seen in this article. When the helmet resembles a plant thorn, it is thought to aid in camouflage.

When I discovered the group of oak treehoppers, one was just in the process of emerging from its nymph form. A friend who saw the photo remarked that it reminded her of the film Alien but this process was slow and deliberate and not a heart-thumping explosive emergence as shown in the movie.

As you can see, the oak treehopper is quite a beautiful insect with its pristine white body decorated with pink/red stripes and hints of yellow. They made me think of mints and Candy Stripers (a sign of our times when almost anything makes me think of health and health-related concerns. For younger readers: young female volunteers who work under nurses’ supervision in hospitals used to wear pink and white striped smocks and thus got the name Candy Striper).

Not all the adults had the horned pronotum; some had rounded heads.

This close-up of a hopper’s face could evoke all kinds of thoughts. I thought it looked as if it had a pig’s snout. Another friend thought it looked like a grumpy old man. What do you think when you see this visage?

Or about this one, with its head upside down? (It looks a bit more “innocent”, don’t you think?)

In any event, I found these insects just adorable and I felt very privileged to have had the chance to see them emerge into adulthood. It turns out that in this species, older individuals may change color, turning a dull brown or green color. Some mottled forms may be blue with yellowish spots. It would be interesting to see those forms as well one day – or perhaps one of the other treehoppers with a different fabulous helmet!I hope you, too, are able to get out in nature during these social distancing times so that you can connect with the wonderful wildlife around us!

Finding joy in troubled times

While working on photos for other blogs, it occurred to me that it might be more productive right now to focus on what we, everywhere, are facing with the current pandemic. It’s my hope that as many of us as possible will survive, thrive and overcome the distress we are facing. As we hunker down, like this beautiful mourning dove (Zenaida macroura), we can intensify our nature observations – or begin paying more attention to the wildlife around us when we do go for walks.

 

Practicing social quarantine and distancing is essential –- even if we live somewhere where authorities are not yet requiring this. Keeping away physically from those outside our households can protect them as well as ourselves. In most places, social distancing rules still allow us to get outside for walks in the fresh air and nature. I have never seen so many people, including families with children, in the local nature reserves and that is a welcome sight. Hopefully, a side effect of this will be much more social support and advocacy for environmental conservation and expansion of natural areas, parks and reserves now and in the future -– that would be an unexpected positive outcome to the measures we are taking to get through these troubled times! (Yellow trout lily above, Erythronium americanum).

For people who haven’t had the pleasure of getting out much on walks, I wanted to share something about how to possibly enjoy nature even more. From my perspective, a key element is learning to practice patience and to stop, wait, watch and explore frequently. Here are some examples of what you might find. (Common Blue Violet, Viola sororia)

Looking down at the ground can be a fruitful exercise, especially in spring. Fresh new blooms are emerging and can delight us with their beauty (like the Eastern spring beauties, Claytonia virginica).

Bloodroot (Sanguinaria canadensis) – the leaves look like jigsaw puzzle pieces

Rue anemone (Thalictrum thalictroides)                  Tiny bluet (Houstonia pusilla)

Common chickweed (Stellaria media)

   

Little sweet Betsy (Trillium cuneatum)

   

Ground ivy – also known as creeping Charlie (Glechoma hederacea)

Henbit (Lamium amplexicaule) and purple deadnettle (Lamium purpureum)

If you are out with kids, you can pay more attention to the plants –- take photos of them (most reserves and parks don’t want people to dig up and pick flowers) and then look them up at home and learn about them. Or make a game out of fallen leaves –- find three with very different shapes and identify the trees.

If you look closely at the flowers, you might glimpse small bugs flitting around the blooms. If you have a camera or phone camera, try to get a photo. When you enlarge it, you might find that you have actually seen a beautiful fly, bee or other insect whose shape and colors you couldn’t see with the naked eye. If you want to identify it, post the photo to the site BugGuide.net, where entomologists can perhaps tell you what species you saw.

Parasitic fly (Goninii, above)

 

 

Greater bee fly (Bombylius major)

Various species of syrphid flies are shown below; they are often mistaken for small bees. The first photos are all of the species Toxomerus geminatus.

 

Male                                                               Female

And below the male and female together.

 

A species of syrphid fly with a striped abdomen (Syrphus torvus) is characterized by “hairy” eyes (more so in males, like this one). Click to enlarge and see the hairs.

A larger species, Brachypalpus oarus, is not so colorful.

Even if you can’t get outside much, you might see an interesting insect around your house. For example, this male brown-tipped conehead katydid (Neoconocephalus triops) appeared on my porch when I was sweeping.

Butterflies are really starting to fly around now. The bluish spring azures (Celastrina ladon) are abundant right now.

I’ve been seeing falcate orangetips (Anthocharis midea), too.

Damselflies are also starting to appear; we tend to see them earlier than the dragonflies, who spread their wings horizontally when they alight on vegetation. This fragile forktail damselfly (Ischnura posita) was getting covered in yellow pine pollen –- much of North Carolina’s Piedmont region is bedecked in yellow dust during the spring weeks when the pine trees emit clouds of pollen.

 

Looking in the water can be productive, too. One day, I spent some time scanning the edge of a pond where the water was shallow enough to see the bottom. As I watched little fish darting to and fro, I suddenly noticed something larger moving about quickly. I looked more intently and discovered Eastern newts (also called red-spotted newts, Notophthalmus viridescens) down there – the first time I had seen these amphibians!!

When you see an Eastern gray squirrel (Sciurus carolinensis) scurrying across the leaves in the forest or even alongside a road, stop and watch a bit. I did the other day and saw the mammal locate a winter stash and dig up some food it had stored. This article describes their storage process and reveals that they can probably remember where up to 95% of their stashes are hidden!

Paying attention to fallen logs can reveal beauty, too. This tree that fell across a creek ended up providing a growing place for common blue violets (Viola sororia).

As I walked by some other fallen trees, a common five-lined skink (Plestiodon fasciatus) popped briefly into view, gave me a pensive look and then disappeared into the leaf and twig litter.

Looking up at the trees, you might be lucky to see a wasp nest. The paper wasps (Polistes) make compartmentalized nests, with a place for each individual egg.

Or you may see a large bald-faced hornet’s nest (Dolichovespula maculata).

               

If you take the time to watch birds, you may see them engaged in looking for food (like insects, nuts, berries and seeds).

Tufted titmouse (Baeolophus bicolor)         Brown-headed nuthatch (Sitta pusilla)

Carolina chickadee (Poecile carolinensis) White-throated sparrow (Zonotrichia albicollis)

Blue jay (Cyanocitta cristata)                          Cedar waxwing (Bombycilla cedrorum)

 

Black & white warbler (Mniotilta varia)    Field sparrow (Spizella pusilla)

On one of my latest walks, I heard rapid knocking and was able to watch a yellow-bellied sapsucker (Sphyrapicus varius) engaged in beginning a new series of sap holes, which provide sweet drinking spots for themselves and other birds.

If you’re able to look at trees, bushes or nest boxes during walks or from your windows, you might catch birds collecting materials for their nests. Just the other day, I saw a Carolina chickadee gathering up some spider web to use in a nest.

If you find a nest, be sure to maintain a good distance, but then watch the parents bringing food to their nestlings after they hatch. If you’re lucky, you may even see the babies fledge! And if you are not near any trees, watch some birds at their nests through webcams online: https://www.allaboutbirds.org/cams/ – https://www.audubon.org/birdcamshttps://birdwatchinghq.com/live-bird-cams/
https://birdcams.live/

If, at some point, we are “stuck” inside, we can follow this link to international wildlife days. If we find one to celebrate during our quarantine, we can spend some time learning about that animal and drawing or painting it. And we can do the same for other environmental days as well at this link.

To end, I’d like to share some resources with free online nature activities – for children and adults! Not all the sites require having a yard; even readers living in apartments could get out for a short walk and find something to see, investigate, etc.  Enjoy!!

 

 

 

 

Moth marvels

Some of the large moths, like the polyphemus (Antheraea polyphemus) and cecropia (Hyalophora cecropia, below) moths, definitely rival butterflies in their beauty and splendor. Before launching into a series on some Central American wildlife, I thought I’d share a couple recent moth-related spottings that I had.

The luna moth (Actias luna) is a large lepidopteran that entrances people and I recently saw one along a path in the Mason Farm Biological Reserve. Unfortunately, the insect had died but the cause was not apparent. Perhaps it was a parasitic fly that was originally introduced to help control invasive gypsy moths or perhaps it had simply reached the end of its life span.

This past year, I was fortunate enough to see the cocoons of both the polyphemus (left) and cecropia moths but I had not seen the large caterpillars associated with some large moths.

 

Then, just a few days before departing for a trip to Costa Rica, it was my good fortune to visit a garden that had two species of large hornworms. The tobacco hornworm is the immature form of the Carolina sphinx moth (also known as the tobacco hawkmoth; Manduca sexta). The tomato hornworm, the caterpillar of the brown and gray five-spotted hawkmoth (Manduca quinquemaculata) looks very similar except that it has a black or dark blue horn instead of the orange one sported by the tobacco hornworm.

The tomato hornworm is distinguished by v-shaped marks (right) while the tobacco hornworm has beautiful black-bordered straight white lines on its body. I find both species attractive but particularly like the tobacco hornworm caterpillars.

                    

They are so cute with their rounded heads and little suction-cup-like feet.

Both species of caterpillar can be found on either tomato or tobacco plants as they consume the foliage of various plants in the nightshade family. The presence of frass (insect larvae poop) alerts you to which plants may be hosting the hornworms.

These moth species originated in Central America and are now considered by some people to be garden pests, especially when they eat tomatoes. It seems that planting marigolds next to the fruit can repel the caterpillars, who eventually pupate and then overwinter underground where they have fallen off plants.

 

There are parasitic wasps that also prey on the hornworms. One species attacks the tiny hornworm eggs, which are laid on leaves; another wasp lays its eggs in the body of the caterpillars.

 

The Kingsolver Lab at the University of North Carolina (UNC) is researching the hornworms among other insects, examining how environmental changes caused by humans (agro-ecosystems, introduction of invasive species, climate change) are evoking responses in the caterpillars. It was a treat to see lots of these caterpillars at different stages of their development.

                

Next up: a blog on one bird species I’ve watched frequently this summer in NC and then a virtual trip to Costa Rica. 🙂

 

Quebec chronicles – the non-avian wildlife

While birding has become a beloved pastime for me, I think of myself mostly as a wildlife photographer. I enjoy observing (new) insects, reptiles and mammals as much as I like seeing birds and find their behaviors just as fascinating. So I was also on the lookout for non-avian wildlife during our recent migration trip.

You could tell that springtime was flourishing as plants were putting out new leaves and buds. There were gorgeous red (Trillium erectum) and white trilliums (Trillium grandiflorum).

 

Fiddlehead ferns were popping up everywhere. And a new flower for me was the white baneberry (Actaea pachypoda).

Yellow trout lilies (Erythronium americanum) were emerging and red columbines (Aquilegia canadensis) dangled their pretty red and yellow blooms.

Red osier dogwoods (Cornus sericea) were in meadows at one park and in the area where we were staying, multiple shadbush (serviceberry, Amelanchier) trees were in bloom.

Quite an unusual plant turned up in Pointe au Pic near an area with local shops. I had not seen one like this before – a helpful member of a plant identification group told me it was a rhubarb (Rheum).

The dandelions (Taraxacum officinale) we saw were very large in comparison to those I’ve seen in North Carolina (NC). Interesting is that the official name in French is “pissenlit”, which literally translated would be “piss in bed” (although proper French speakers would say “Pisse au lit”). In any event, dandelions can not only be eaten in salads but also be used as a diuretic, so perhaps centuries ago the French Quebeçois were referring to the flower’s properties in describing it. Another French name for the bloom is “lion’s teeth” or “dents de lion” (from which the English word dandelion came).

The insects were taking advantage of those edible yellow flowers; both spiders and ants were busy crawling around them.

 

A beautiful syrphid fly was also busy getting its meal, while an unknown moth flitted down to rest in the middle of a road.

There were butterflies at the shorelines, like this Lucia azure (Celastrina lucia) and mussel shells rested on rocks.

 

 

A spur-throated grasshopper (Melanoplus) was hanging out on a pissenlit, and a diamondback moth (Plutella xylostella) turned up in a photo of another plant (not a great photo but a lifer insect for me).

A beautiful honey bee (Apis mellifera) was covered in pollen.

Another new insect for me was the tricolored bumble bee (Bombus ternarius).

A few mammals appeared during our spring vacation, although not the hoped-for moose. (We unfortunately saw one black bear, but it had been hit on the road.) On several days, I caught sight of white-tailed deer (Odocoileus virginianus) bounding away, both in the area where we were staying and in the parks that we visited. I managed to catch a glimpse of an Eastern chipmunk, too, but it wouldn’t come out from behind some twigs for a photo shoot.

Much more cooperative were the American red squirrels (Tamiasciurus hudsonicus), which feed primarily on conifer cone seeds. They also enjoy other foods such as mushrooms, which were beginning to grow profusely like this nice morel.

The chickarees (another name for these rodents) were often out and about along the roadway where our rental house was located.

On one day, I ran into a small squirrel that seemed to have a problem with its left eye. However, it might have been a trick of the light. I tried to get another view, but the little rodent wouldn’t let me get around to its other side to take a photo. In any event, they are beautiful little creatures (generally smaller than the large gray squirrels that reside in my yard).

A very pleasant surprise during our trip was running into some groundhogs (Marmota monax, also known as whistle pigs and woodchucks). It is said that they tend to avoid swampy areas and like open fields and meadows but both woodchucks we saw were spotted near water. The first one we saw popped up near a cove on a paved road leading down to the water. The mammal was surprised by our group which had occupied a space between the water and nearby vegetation areas.

 

We tried to stay in one area so the groundhog could go around us, but s/he was uncertain about passing us, making several forays in our direction, turning around and then heading back again to get to the bushes and trees.

 

Finally, the groundhog screwed up its courage and ran at high speed past us and disappeared into the trees.

 

A couple days later, one of our group spotted another groundhog that was foraging in the newly leafing out shrubs alongside a creek that ran into a cove. The large rodent was agile and able to climb up into spindly little trees.

 

 

 

 

Its bulk also made it lose its footing a few times, but the mammal managed to hold on and regain its balance so that it could continue munching on the fresh food. It was delightful watching this beautiful rodent going about its daily business.

Another mammal that proved to be a bit elusive for me (others in our group were able to get some good out-in-the-open views) was the snowshoe hare (Lepus americanus). During our first full day of exploring, we spotted one bounding away into the underbrush, which was quite exciting. Then a few days later in the Tadoussac dunes, a hare suddenly bounded out of nearby shrubs to dash across the sand into another group of shrubs. I didn’t get sharp shots as I only caught sight of it out of the corner of my eye and it was almost gone as I swung my camera around.

The hares that we saw were not yet done changing into their “summer” colors and still had some winter white fur on their impressive huge feet. These mammals begin breeding in mid-March and females may have up to four litters a year. They often communicate with one another using their feet, thumping them on the ground to make messages.

On another day, I spotted a hare foraging in a brushy area. In the winter, they eat twigs, bark and buds but in summer they can enjoy grasses, clover, dandelions and other green plants. This hare was enjoying the fresh food, but I felt sad looking at her (or him) as its head was covered in ticks. I don’t know if the animal was particularly vulnerable because it was young, maybe not completely healthy or just had the bad luck to have sat in a nest of the nasty insects. I hoped that the hare would be able to go on in health after the insects fell off.

 

 

The snowshoe hares prefer to be in dense groundcover, so they are somewhat hidden from predators (coyotes, fox, lynx, minks, owls, hawks) while they search for food. Their “cousins” back in my residential area, the Eastern cottontail rabbits (Sylvilagus floridanus) also need to worry about predators (owls, hawks, crows, raccoons) but one pair has become quite relaxed in my yard. Here you see dad (left) and mom (right).

As far as I can tell, they had one surviving offspring. They don’t generally seem too frightened, however, and almost everyday I see them lounging in a relaxed manner in the back yard, in contrast to those beautiful but elusive snowshoe hares. I was glad to have seen the hares though.

Two more Quebec chronicles to go: the “flashy” and yellowish birds and signs of humans along the St. Lawrence Seaway.

My one greed that I do not regret

 

My thoughts & walking wander
Sometimes in conjunction
& sometimes on different paths.

The wheezy red-winged blackbird
Calls out time on this quiet Sunday morning.

An hour’s worth of nature should do me today.
Enough to rejuvenate, calm down, re-fill with some contentment.

A dove’s hooo hooooo
A songbird’s chirrups
The hawk’s plaintive cry.

 

A united triumvirate causes the hawk to flee
As it appears to clutch a prize in its claws;
The flight is too fast to decipher its capture.
Nesting & fledging season continues, so the grackles’ vigilance is warranted.

 

As a vulture descends
Circling downward over my head, I wonder
What does s/he know that I don’t?
Or the grasshopper?
The Nez Perce people said: “Every animal knows more than you do.”

 

 

Lichen-covered and veined stones and rocks jut up from the dirt path.
My feet seek purchase since
An injured leg needs no more distress.

 

 

 

 

A silver-spotted skipper alights on spiky purple thistle
Beautiful white patch on velvety brown.

On another day the summer azures caught my eye.
So small with details of their beauty escaping the naked eye.
The wonders of technology bring them closer.

 

 

 

Someone else has been walking here, too,
Where wetlands waters once flowed.

 

The five-lined skink and Carolina anole
Are not coming out today.

 

The beaver pond is placid
The dragons dip and rise
Turtles break surface and sink
Frogs give a cry of alarm, jumping high-pitched into the depths.

A pair of kingfishers
Fly to and fro,
Practicing their observation skills

As they wait for their permanent colors to come in.

 

Leaves are trembling
Branches and twigs waving
The slightest of breezes beckons
And helps the cattails sway a bit.

 

 

 

 

 

It’s hot
Clothing damp and sticking.
Even the honeybee is not staying around long.

 

 

The brown thrasher, on the other hand,
Is enjoying a dust bath and sunbathing in the glaring light…
Until I surprise her/him from behind. Sorry!!

 

 

A three-way Japanese beetle gathering
Is staying put for a while
Eating up the leaves on which they rest.

 

 

A bright American goldfinch stops by.
I do not think of them as sad
Regardless of the name they were given.
Their brief presence makes me happy.

 

Two hours, 20 minutes…
Passed while admiring an eyed click beetle
And acknowledging deceptions in the natural world.

Two not-so-common looking buckeyes delight.
One a little tattered, showing age.
I can sympathize from experience.

 

 

The life-filled ground, plants, water and air
Enthrall.

An hour should do me?

An hour is enough?
It could suffice in some circumstances.
But the one greed I have, which I do not regret,
Is the desire for much more time among the non-human beings in nature.

The trails beckon.
Who’s waiting around the bend?