Ohio Birds and Biodiversity
A romp through the diverse flora and fauna of Ohio. From Timber Rattlesnakes to Prairie Warblers to Lakeside Daisies to Woodchucks, you'll eventually see it here, if it isn't already.
Saturday, July 11, 2026
Northern Cardinals feeding their offspring
Friday, July 10, 2026
A northern bog
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Monday, June 29, 2026
Update on my nesting Northern Cardinals
However, at some point, probably after the cardinal laid her second egg, it returned. Cowbirds are known to shove a host species' egg from the nest and replace it with their own. That would have left one cardinal egg. However, something happened to the cowbird's egg, and it somehow disappeared. Hopefully the cardinal chick will now flourish.
This has been very interesting to watch at less than arm's length. While she did all the brooding, the male was quite attentive and brought her food. He also sings to her constantly, often from right above the nest. Female cardinals sing very well, and she would duet back and forth with him while incubating her egg. Now that the chick has popped out, he will be an equal partner in feeding it. While adult cardinals are primarily vegan, they feed nestlings an insect-rich diet - babies need the protein to grow. I saw both adults feeding the baby masticated insects this morning, even though it is a brand-new hatchling.
I live on a typical suburban lot, just over one-third of an acre. But my yard is awash in native flora - this nest is in a trumpet-creeper liana - and there are lots of shrubs and trees. It is an oasis in a sea of lawns mowed in diamond patterns that are overly treated by Chem-lawn and filled with nonnative species in overly manicured gardens. Thus far this year, in addition to the cardinals, I have hosted nesting Downy Woodpeckers, Blue Jays, Carolina Chickadees, Tufted Titmouse (probably), House Wrens, Carolina Wrens, Gray Catbirds, Eastern Bluebirds, American Robins (probably), Song Sparrows, Eastern Towhees (probably), and possibly other species. And scores of other species, including migrants and other species nesting elsewhere locally, use my yard frequently.
Friday, June 26, 2026
North Carolina's famous "vertical bog"
In mid-July of last year, I was fortunate indeed to get to attend the 2025 Cullowhee Native Plant Conference, which began about 40 years ago. It is a humdinger of a natural history conference, one of the best that I have been to. I was there to speak about moths and their over-sized role in food chains, based on THIS BOOK.
Many experienced botanists attend this conference, and it wasn't long after arrival that I started hearing about the "vertical bog" or "hanging fen". It's only an hour or so away from the conference site, right along the Blue Ridge Parkway and near the highest elevations to be found in the area. Following the conference, I beat feet up into the mountains.
A number of beautiful Club-spurred Orchids (Platanthera clavellata) grew in damp mossy spots. I was lucky to be there when this species was in full flower. Like many (most? all?) Platanthera orchids, this one is moth pollinated. Each flower is appendaged with an elongate nectar spur. Moths are probably the only pollinators that can a) hover in place in front of the flowers (which lack landing pads), and b) have proboscises long enough to plumb the depths of the nectar spur and in the process pollinate the flowers.
is the Canada St. John's-wort (Hypericum canadense) which is endangered in Ohio. It was only the 3rd or 4th time I had clapped eyes on this species.
Tuesday, June 23, 2026
How to rank the world's most painful insect stings
How to rank the world's most painful insect stings
While pain can be somewhat of an abstract thing, those of us who have been stung by a bald-faced hornet, such as the one pictured with this column, know that it hurts. I’ve been stung by the burly hornets several times. The shock is instant and electric.
One time, I came across one of their football-sized paper nests hanging at eye level in a tree. Ah, thought I – a rare chance to photograph these interesting hornets at close range. Normally, the big nests are much higher in trees. I crept ever closer, firing away at the insects as they came and went.
Suddenly – WHAM! An intense pain! A hornet had stung me on the hand in a drive-by stinging. I quickly retreated to my vehicle but soon grew irritated that a bunch of insects made me back down. Back I went, moving ever closer, capturing the hornets as they entered and exited the nest.
WHAM! Another electric shock by another drive-by stinger and I decided to leave them be. The warriors’ powerful venom had served its purpose – driving off potential enemies.
Incredibly, the sting of the bald-faced hornet is only Level 2 out of 4 (4 being the most painful) on the Schmidt Sting Pain Index. Here’s how the index’s author, Justin Schmidt, describes the sting of this hornet: “Rich, hearty, slightly crunchy. Similar to getting your hand mashed in a revolving door.”
If a 2 is equivalent to having your hand smashed in a door, what the heck would a Level 3 or 4 feel like?! We shall see.
Schmidt (1947-2023) was an academic entomologist who specialized in the order of insects known as Hymenoptera. Ants, bees, sawflies and wasps make up its ranks, and as many of us know, the females of many species can sting, often inflicting significant pain.
Ever the analytical academic, Schmidt wanted to objectively measure this pain, and rate it by species. And what better way to do so than to intentionally get stung by as many bees, wasps and their allies as possible, then place the pain levels somewhere on a scale from 1 to 4. During his long career, Schmidt was stung over 1,000 times, by approximately 100 species of Hymenoptera. That’s dedication.
Level 1’s are the mildest stings, such as from tiny bees known as sweat bees. Many species occur in Ohio, and they are important pollinators. Schmidt’s description of a typical sweat bee sting: “Light and ephemeral, almost fruity. A tiny spark has singed a single hair on your arm.”
Some Level 1’s, like the great black wasp, look ferocious but pack no punch. Here’s Schmidt’s sting assessment: “Simple and presumptuous. Your younger sibling just nipped at your pinkie finger.”
The sting pain increases dramatically with each level, as in the Level 2 bald-faced hornet mentioned above. Another common Level 2 in Ohio are western yellowjackets. They’re the ones that can put picnickers in a tizzy when they try to drink from soda cans.
Schmidt: “Hot and smoky, almost irreverent. Imagine W.C Fields extinguishing a cigar on your tongue.”
I am unaware of any Level 3 or 4 stinging insects in Ohio, and for that, I suppose we can be grateful. We do have an interesting and beautiful species of velvet ant (a type of wasp) known as the “cow killer.” That sounds ominous but is the stuff of urban legend. Schmidt only rated its sting a 1.5.
A western species, Klug’s velvet ant, is a legitimate 3, and Schmidt describes its sting thusly: “Explosive and long-lasting, you sound insane as you scream. Hot oil from the deep fryer spilling all over your hand.”
How could a sting get any worse than that?! Only a handful of species achieves Level 4, including the tarantula hawks of the southern and southwest U.S., the bullet ants of the tropics and the warrior wasp of California and South America.
Here’s Schmidt’s flowery prose regarding a tarantula hawk sting: ”Blinding, fierce, shockingly electric. A running hair dryer has just been dropped into your bubble bath.”
I have seen many bullet ants in the Central American tropics, and we always alert the group to their presence, and with good reason, once one reads Schmidt’s description of their sting: “Pure, intense, brilliant pain. Like walking over flaming charcoal with a 3-inch nail embedded in your heel.”
Fortunately for us, most stinging insects do not sting unless there is no other resort. The production of venom is biologically costly, and it does not behoove them to waste it. And unless one has dangerous anaphylactic reactions to stings, none of the Ohio stingers are any more than a mild, short-term annoyance.
Next time a yellowjacket nails you, be grateful it wasn’t a bullet ant or tarantula hawk.
Naturalist Jim McCormac writes a column for The Dispatch on the first and third Sundays of the month. He also writes about nature at jimmccormac.blogspot.com.
Sunday, June 21, 2026
Dickcissel, along with a few photo notes
A Dickcissel, freshly landed in a Canada wild lettuce, which served as one of several regular singing perches for the little cardinalid (this species is in the same family as the familiar Northern Cardinal).In this next shot, he has summited the plant and is delivering his mechanical-sounding onomatopoeic song: dik-dik-cis-cis-cis!
Like so many other denizens of the Great Plains prairies, Dickcissels reach the eastern limits of their breeding range in Ohio and occur in varying numbers each year.
Ross County, Ohio, June 21, 2026.
PHOTO NOTE: More reach is a very desirable thing when it comes to bird photography, and to that end I acquired Canon's amazing (but pricey) EF 800mm f/5.6 prime lens about a decade ago. This lens has been worth its weight in gold and enabled me to obtain scores of shots that I could not have gotten with a lesser lens. It has its detriments, I suppose, other than price, the main one being its weight. The 800 weighs about 10 pounds. No one is going to be handholding this beast for long, so a very stout tripod is a must. I use a Gitzo, along with a Wemberly head. That combo probably adds five or so additional pounds. Once one is used to carrying this rig, it isn't a big deal, though, and I routinely cover serious ground on foot with it.
For these shots, I used Canon's 1.4x teleconverter, which gives the lens a whopping 1120mm of reach. You can be a long way from your subject and still get high-quality keepers. But it comes with a cost: the loss of one stop (the lens' base aperture goes from f/5.6 to f/8). So, plenty of light is desirable, if not a must, when using this combination. And it doesn't work football field length miracles, but it does allow me to be far enough away from my subjects that they often ignore me and behave naturally, which is what I want. Also, the further one is from the subject, the harder it becomes to get tack-sharp images. The teleconverter also can create more softness to the subject, which is exacerbated the further away one is.
I'd love to play with Canon's new RF-mount f/8 1200mm lens, but then I'd surely want it. And I might have to sell my vehicle to do so. It costs about $23,000, new. I cannot imagine having an additional 400mm in reach beyond the base 800mm in one lens, and if the 1200 is like all other Canon telephotos, I am sure that it is crazy sharp - sharper than my 800 + 1.4x converter = 11200mm combo is.
Friday, June 19, 2026
Rose Pogonia, a beautiful orchid, and two photographic tactics to document it
Brown's Lake Bog, a relict kettle bog in Wayne County, Ohio. It is owned by the Ohio Chapter of The Nature Conservancy. There isn't much open water left. The natural process of ecological succession dooms these interesting habitats eventually. Its ultimate fate is to become forest, following the shrubby succession that we see in the foreground. The treelet at the front left is one of our most interesting and beautiful bog plants, Poison Sumac (Toxicodendron vernix). Were it not infused with urushiol, the same itchy substance in Poison Ivy, I have little doubt that this sumac would be sold in the nursery trade.
I first saw this place probably 30+ years ago, and it's probably been 15-20 years since I last visited. Shauna and I made the trip up last Monday, June 15. There's lots of rare plants in this bog - indeed, nearly everything in Brown's Lake Bog is rare, even if not formally state-listed as is the protagonist of this post.
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