His name is Ralph!

E

Eastern hognose snake (Heterodon platirhinos) | Wayne Co., Missouri

Until the past few years, I could probably count on my two hands the number of snakes I’d seen in the field. This despite nearly weekly outings throughout each season going back to young adulthood. I’m sure this has something to do with my search image (beetles), my primary method of looking for them (whacking tree branches with my net handle over a beating sheet), and what I wasn’t also doing at the time (looking for snakes or anything else that wasn’t a beetle). One is unlikely to see these mostly shy, secretive animals when thrashing and whacking through the bush, and even if no ruckus is made to make them scamper they can still hide in plain sight due to their wonderfully cryptic coloration. It wasn’t until I started carrying a camera and began looking for other natural history subjects rather than just focusing on collecting as many beetles as possible that I began to see snakes. And since then I’ve seen a lot of them, including a terrifyingly aggressive timber rattler, a juvenile Osage copperhead, an uncooperative dusty hognosed snake, a death-feigning western hognosed snake, a cute little western pygmy rattlesnake, a rough green snake, a juvenile timber rattler, an adult Osage copperhead, and a yellow-bellied racer. The last three were all seen at what has become for me my favorite “snake spot”—a gorgeous preserve in the southeastern Missouri Ozarks. I’m not sure what makes this place so ideal—perhaps the massive outcroppings of jumbled rhyolite alongside the clear, spring-fed, gravel-bottomed river provide ample habitat and food for a variety of species. Regardless, I have visited the preserve each April  (for my annual season-opening birthday bug collecting trip) for the past three years and never failed to see at least one snake.¹

¹ To be clear, I am not a snake collector. That said, I do not have a problem with keeping snakes in captivity, at least in principle, but I am disturbed by the frequency with which snakes and other reptiles are irresponsibly collected at levels that are unsustainable and even “poached” from protected areas. For me personally, it is enjoyment enough to see, be able to identify, and observe these gorgeous animals in their native habitats, leaving with nothing more than a digital record and my vivid memories of that brief encounter.

Eastern Hognose Snake (Heterodon platirhinos) | Wayne Co., Missouri

When threatened, hognose snakes flatten their head and neck, puff up their body, and hiss loudly.

On my most recent visit, I was hoping to once again see one of the timber rattlers that inhabit these rocky hillsides. I tip-toed up and down the rocky slopes as quietly as I could, but no such luck. On the way back, however, I spotted this colorful eastern hognose snake (Heterodon platirhinos) lying just off the path. Despite its brilliant coloration and vivid markings, it was remarkably well camouflaged and I almost walked right past it. Of course, hognose snakes are well-known for their various threat and defensive displays. I’ve experienced some of these in my previous sightings with other species (death-feigning, mouth bleeding, and foul-smelling emissions), but to my delight I got to experience their most classic behaviors—flattening of the head and neck, puffing of the body, and loud hissing. The snake repeatedly performed these behaviors as I photographed it, and because I persisted the snake apparently concluded that these tactics weren’t working. What happened next was something I was completely unprepared for.

”Sir, what’s your name?”

As the snake began trying to crawl away, it opened its mouth widely…

”Uh, his name is…”

…and out came it’s last meal (obviously a frog, but with the head and front legs already digested, too difficult to identify any further)!

”RRRAAAALLPH!”

p.s. If you didn’t get the joke, watch this clip from the classic Cheech and Chong movie, Up in Smoke.

Copyright © Ted C. MacRae 2013

Fathers Day at the Missouri Botanical Garden

Yesterday my girls (wife Lynne and daughters Mollie and Madison) took me and my father to the Missouri Botanical Garden for Fathers Day. Although I’m an entomologist, I also have a strong botanical bent, and although my wife and father are not scientists like me, they nevertheless find a day at the Missouri Botanical Garden as enjoyable as I do. The girls, on the other hand, will never admit that they like it the way the rest of us do, but I think deep inside they enjoy it very much and, in later years, will look upon these visits as some of their fondest Mothers and Fathers Day memories.

Me and daughters Mollie and Madison.

My father and I have been back together for 20 years now. With my wife and daughters, he has become one of the most important persons in my life. I wrote an essay about my father four years ago that explains how he made me whole—it still rings true today.

Me and Pop.

I have been to the Missouri Botanical Garden many, many times over the years, but one sight have have still never seen is a corpse flower (Amorphophallus titanum). I learned earlier this week that one of their plants is about ready to bloom, so I eagerly looked for this plant as we wound our way through the Climatron. As we came near the end and I still hadn’t seen it, I wondered if somehow I had missed it along the path. Suddenly I caught a glimpse of the giant 3′ tall flower bud near the end of the footpath, and I knew instantly that I had found what I was looking for.

Corpse flower (Amorphophallus titanum) getting ready to bloom.

I will be keeping track of the progress of this flower over the next couple of weeks on the Missouri Botanical Garden Facebook page in hopes that I can see it again when the flower opens fully—a rare botanical treat that few people ever get the chance to experience!

Corpse flower explained.

In my younger years when I had a bit more free time on my hands I was a hobbyist orchid grower. I didn’t have a greenhouse but nevertheless managed to keep a steady supply of plants in bloom by growing them outdoors under shade cloth with heavy watering and fertilizing during the summer and moving them indoors under fluorescent lights and in bright windows during the winter. I don’t have nearly the time for such pursuits these days, but I still enjoy looking at their exquisite and infinitely diverse blooms whenever I have the chance, and the Climatron never fails to disappoint.

One of many epiphytic orchids blooming in the Climatron.

While walking through the Climatron, I noticed a very exotic looking lizard on the trunk of one of the trees. I watched it licking exudate from the trunk and thought such behavior seemed rather odd. I later learned that this was the Standing’s day gecko (Phelsuma standingi), and that it might have an important role in pollinating the double coconut palm (Loidiocea maldivica). Both are endemic to the Seychelles Islands north of Madagascar, with the latter bearing the largest seed of any plant in the world (up to 45 lbs. in weight). The photo below was taken of another individual through the glass of its terrarium and, thus, lacks some clarity, but it shows the vivid colors and markings that distinguish these diurnal geckos from the other more typically nocturnal members of the gecko infraorder.

Standing’s day gecko (Phelsuma standingi).

While not gracing this post in a photo, many thanks to my loving wife, Lynne, who is the best mother my daughters could ask for and who helped make yesterday the special day for me and my father that it was!

Copyright © Ted C. MacRae 2012

Animals Alarmed!

''La Costanera'' | Corrientes, Argentina

Today was my first full day of vacation in Corrientes, Argentina. It was great! I slept late, drank coffee on the balcony, frittered a while on the computer, and then headed for the “Costanera”—a beautiful stretch of green space along the banks of the massive Rio Paraná. I first visited Corrientes in 2000, spending a week collecting insects in Corrientes and neighboring Chaco Provinces on the front end of a business trip, and I’m thrilled to be back in this, one of my favorite cities in Argentina.

Of course, change is inevitable, and not everything has changed for the better since I was last here. The southern coast has been developed (photo above), so gone is a wet, muddy area above the beach where I fondly remember two local boys “helping” me collect tiger beetles (one actually caught one!). Still, the area had a few surprises in store for me, one of which was the presence of a small zoological park that I had somehow missed on my previous visit. I have mixed feelings about zoos—their mission in promoting conservation and providing refuge for rescued animals is beyond reproach, but somehow I always feel a little sad (and guilty) when I visit one. I can’t escape the feeling that I’m looking at prisoners. US zoos have done much to minimize this quandary by providing spacious, naturalized habitats and minimizing the use of or visibility of bars and cages. Still, watching the polar bear relentlessly pacing back and forth on its well-practiced path reminds you of just how bored the animals get even in these modern confines. A cage is a cage. Nevertheless, animals are always interesting to look at, and seeing animals in a Southern Hemisphere zoo is a unique opportunity that most Americans never experience. Predictably, the zoo harkened back to the older zoos of the US, with animals confined in small spaces enclosed prominently with bars and chain link fencing. There is actually an upside to this, as it allows one to get extraordinarily close to the animals. Ever try to photograph a lion in a US zoo? Maybe with an 800mm telephoto lens you can get a shot that looks like more than a little brown blob in a sea of brown, and even then the elevated position looking down into the “den” makes for very unspectacular views (getting down on the same level as your subject, or even lower, results in much more interesting views). I never even think about taking photos of animals at US zoos for this reason. Today’s experience, however, was much more intimate despite the chain links and even provided for some comical reactions by the animals as I lifted to glass to within a few feet of their faces. I present here a few of the more interesting ones:

Yacaré Caimen (Caiman yacare)

Normally when you see this, you’ve already screwed up!

Burrowing owl, or ''Lechuza'' (Athene cunicularia)

The closer I got, the lower he got—spreading his wings and “snapping” his beak.

Greater Rhea (Rhea americana)

That moment of indecision between “fight” or “flight” (I’m talking about me, not the bird!).

Copyright © Ted C. MacRae 2012

Speaking of cover photos…


…here is my first—a tropical house gecko (Hemidactylus mabouia) that I photographed in Campinas, Brazil this past January. The photo (originally from my post Brazil Bugs #5 – Lagartixa) was selected for the cover of the October 2011 issue of Ecology and Evolution, having been used by Kristen H. Short and Kenneth Petren (with my permission) for their article, Multimodal dispersal during the range expansion of the tropical house gecko Hemidactylus mabouia.

Although it’s exciting to have that first cover photo under my belt, I find it mildly ironic that it’s not a beetle, insect, or even invertebrate!

Copyright © Ted C. MacRae 2011

Eye to eye with a copperhead

I don’t know what it is about Osage copperheads (Agkistrodon contortrix phaeogaster) that makes every encounter with one so special. They are perhaps the most common of Missouri’s five venomous snake species, and I’ve seen them more often than I can count. Still, every time I see one I simply must stop and marvel. This particular individual was seen a few weeks ago at Sam A. Baker State Park in Missouri’s southeastern Ozark Highlands. You might say it was “sloppy seconds”—I had actually gone to the park to look for timber rattlesnakes (Crotalus horridus), a juvenile of which I had seen during last year’s Annual-Birthday-First-Bug-Collecting-Trip-of-the-Season™ trip. I did not see any rattlesnakes this time, as access to the rockpilish cliffs along Big Creek where I saw the juvenile last year was blocked by high water, but I was quite pleased to find this copperhead underneath a log while we were there.

Copperheads are marvelous photographic subjects. Beautiful, rarely seen by those who don’t know how to look for them, and with an air of “danger” about them. Yet they are among the most docile of all snakes, venomous or otherwise. They don’t use aggression or warning sounds when threatened like cottonmouths (Agkistrodon piscivorus) or rattlesnakes, nor do they dash for cover like most non-venomous species. Instead, they rely on their cryptic, dead-leaf coloration to make them invisible. It works—even I, my eyes tuned to see just about anything after a half-century of clambering through the brush, didn’t immediately notice this individual when I first rolled over the log under which it had taken cover (although I did immediately notice the little red-backed salamander, Plethodon cinereus, at the other end of the area covered by the log). I suspect I’ve walked right by many more copperheads than I have seen, completely unaware of their presence.

Their docile nature also invites extreme close-ups that I wouldn’t dare attempt with a rattlesnake or cottonmouth—at least not without a much longer lens than my 100mm. These photos make it seem that I was right on top of the snake, although at a maximum magnification of around 1:2 there was still a reasonable amount of working distance (I did, however, keep my hands well back of the front of the lens—just for good measure). Still, in all my copperhead experiences, I have never seen a copperhead actually try to strike unless I touched it (not what you think!).

Eventually it’d had enough of our gawking and began to look for new cover.  As it uncoiled, I could see it’s still greenish but not too yellowish tail, indicating that it was still a youngster, though perhaps a little older than the first copperhead I tried to photograph.  We watched it as it crawled into the loose, dry leaves… and disappeared.


Copyright © Ted C. MacRae 2011

Wrong lens

During the past couple of years, as I’ve transitioned from strictly a net-wielding entomologist to one that also carries a camera, I’ve had to start making choices about whether to keep the camera in the backpack or hold it at the ready, and if the latter which lens to keep on it. They are situational decisions, influenced largely by what I’m focused on (heh!) at the time—keeping the camera in the bag facilitates collecting, but it also tends to reduce the number of subjects I deem worthy of the setup effort required to photograph them. Conversely, carrying the camera out of the bag greatly impedes collecting but results in much more photographs having been taken. Even when I do decide to carry the camera at the ready, which lens should I have on it—the 100mm for tiger beetle-sized and larger, or the 65mm for tiger beetle-sized and lower? (Annoyingly, most tiger beetles are right at that life-sized threshold, and neither lens alone allows me to float above and below 1:1 for the full range of photos I like for them. As a result, I sometimes end up with extension tubes stacked under the 100mm lens to give me some extra range above its normal 1:1 limit.) I wish there was some way to have the camera with either lens at the ready (and not impeding net swings would be even better), but that just isn’t possible. As a result, I sometimes find myself with the wrong lens on the camera when I see something I want to photograph. If it’s important, I’ll go through the trouble to switch out lenses—hopefully quickly enough to avoid losing the photographic opportunity; other times I might just decide I don’t really need the photo that badly.  Then there are times when I feel a little adventurous and will just go ahead and take the photo anyway without switching lenses.

The following is an example of the latter—an eastern fence lizard (Sceloporus undulatus) photographed with the 65mm lens (minimum magnification 1:1). Not only is this the first time that I have succeeded in approaching one of these lizards closely enough to take a good photograph, but the short working distance of the 65mm required that I get extraordinarily close. He was on the side of a fallen log, and I approached from the other side crouching low, then slowly (slowly!!!) peered over the edge of the log until I had his head in focus. I got off just this one shot, as the flash caused the lizard to bolt for good. The angle could have been better, but I got the eye focused spot-on so it’s a keeper.

Sceloporus undulatus (eastern fence lizard) | Shaw Nature Reserve, Franklin Co., Missouri

I wonder if anybody else has ever photographed a 6-inch long lizard with a 65mm lens…

Copyright © Ted C. MacRae 2011

Brazil Bugs #5 – Lagartixa

On my third night here in Campinas last week, I went out to check the building lights around the hotel grounds.  Surely a fantastical assortment of gaudy, tropical insects would be awaiting me on this hot, humid, summer night in southern Brazil.  Alas, virtually no insects were to be found anywhere – on the walls, in the window sills, under the street lights, or crawling on the sidewalks.  A disappointment, although I’m loathe to complain too much considering the number of insects I’ve encountered during the daylight hours.  I did find a gecko on the hotel wall, however, and although it is not a “bug” the lack of insects at the lights made a photography subject by default.

I’m not at all an expert on reptiles, and certainly those in South America, but I can’t help wondering if this is Hemidactylus mabouia – the tropical house gecko, or lagartixa-doméstica-tropical - an African species introduced to the New World and now widespread from the southern U.S. through much of South America and the Caribbean.

Copyright © Ted C. MacRae 2011

BitB Top 10 of 2010

Welcome to the 3rd Annual BitB Top 10, where I pick my 10 (more or less) favorite photographs of the year.  My goal for 2010 was to continue the progress that I began the previous year in my quest to become a bona fide insect macrophotographer.  I’m not in the big leagues yet, but I have gotten more comfortable with using my equipment for in situ field photographs and am gaining a better understanding of lighting and the use of flash.  I also began experimenting with different lighting techniques (e.g. white box) and diffusers and am putting more effort into post-processing techniques to enhance the final appearance of my photographs.  I invite you to judge for yourself how successful I’ve been toward those goals by comparing the following selections with those from 2009 and 2008 - constructive feedback is always welcome:


Best Tiger Beetle

Cicindela denverensis - green claybank tiger beetle

From ID Challenge #1 (posted December 23).  With numerous species photographed during the year and several of these dramatic “face on” shots, this was a hard choice.  I chose this one because of the metallic colors, good focus throughout the face, and evenly blurred “halo” of hair in a relatively uncluttered background.


Best Jewel Beetle

Buprestis rufipes - red-legged buprestis

From Special Delivery (posted July 13).  I didn’t have that many jewel beetles photos to choose from, but this one would have risen to the top no matter how many others I had.  The use of a white box shows off the brilliant (and difficult-to-photograph) metallic colors well, and I like the animated look of the slightly cocked head.


Best Longhorned Beetle

Desmocerus palliatus - elderberry borer

From Desmocerus palliatus – elderberry borer (posted November 18).  I like the mix of colors in this photograph, and even though it’s a straight dorsal view from the top, the partial dark background adds depth to the photo to prevent it from looking “flat.”


Best “Other” Beetle

Enoclerus ichneumoneus - orange-banded checkered beetle

From Orange-banded checkered beetle (posted April 22).  The even gray background compliments the colors of the beetle and highlights its fuzziness.  It was achieved entirely by accident - the trunk of the large, downed hickory tree on which I found this beetle happened to be a couple of feet behind the twig on which it was resting.


Best Non-Beetle Insect

Euhagenia nebraskae - a clearwing moth

From Euhagena nebraskae… again (posted October 21).  I photographed this species once before, but those photos failed to capture the boldness of color and detail of the scales that can be seen in this photo.


Best “Posed” Insect

Lucanus elaphus - giant stag beetle

From North America’s largest stag beetle (posted December 30).  I’ve just started experimenting with photographing posed, preserved specimens, and in fact this male giant stag beetle represents only my second attempt.  It’s hard to imagine, however, a more perfect subject than this impressively stunning species.


Best Non-Insect Arthropod

Scolopendra heros - giant desert centipede

From North America’s largest centipede (posted September 7).  Centipedes are notoriously difficult to photograph due to their elongate, narrow form and highly active manner.  The use of a glass bowl and white box allowed me to capture this nicely composed image of North America’s most spectacular centipede species.


Best Wildflower

Hamamelis vernalis - Ozark witch hazel

From Friday Flower – Ozark Witch Hazel (posted March 26).  The bizarre form and striking contrast of colors with the dark background make this my favorite wildflower photograph for the year.


Best Non-Arthropod

Terrapene carolina triunguis - three-toed box turtle

From Eye of the Turtle (posted December 10).  I had a hard time deciding on this category, but the striking red eye in an otherwise elegantly simple photograph won me over.  It was also one of two BitB posts featured this past year on Freshly Pressed.


Best “Super Macro”

Phidippus apacheanus - a jumping spider

From Jeepers Creepers, where’d ya get those multilayered retinae? (posted October 5).  I’m not anywhere close to Thomas Shahan (yet!), but this super close-up of the diminutive and delightfully colored Phidippus apacheanus is my best jumping spider attempt to date.  A new diffuser system and increasing comfort with using the MP-E lens in the field at higher magnification levels should allow even better photos this coming season.


Copyright © Ted C. MacRae 2011