Skunked

This is the 10 month old youngster who was warned off by the skunk

As I entered the parking lot of one of the parks, I glimpsed a coyote who hurried back into the park. It was well after dusk, so the coyote at that location did not surprise me. I parked the car and got out to an amazingly strong, pungent skunk smell. It was so strong it was bitter and I could almost taste it. I had a need to get away from it quickly. I looked around thinking I might find a dead skunk, but there was none.

Then I went into the park to check the media in a camera I had set up there: I exchanged media cards, and left. When I got back to the parking lot I looked around again for the skunk. There he was, as alive as ever and facing me. He did not scamper away, he did not turn his tail towards me to spray, he just stood his ground and faced me without moving. Aha — that is where the smell came from, and the skunk probably had sprayed the coyote.

And here he is — the fella that greeted me.

After I got home, I reviewed the media which showed, in the moments before I reached the camera, the coyote trying desperately to rub off the smell of the skunk. He must have been sprayed point-blank, right before I arrived at the scene. I’ve seen a dog do the same thing right after having been sprayed within reach of the skunk. It’s not just a repulsive odor which is emitted: the spray substance consists of an oily and acidic liquid, which at close range is so concentrated that it actually burns the skin and eyes of the hapless victim.

I have a very weak olfactory system, and anyway the skunk had not sprayed his defensive spray directly at me. Nevertheless, the smell was overpowering and repulsive and it encompassed over 100 square feet. Now imagine a coyote, with 100 times the odor sensitivity that we have, and imagine he was probably sprayed at pretty close range. That spray must have burned the little coyote’s face painfully and wickedly. That’s why he’s trying to wipe it off — to get away from it — which is what I had felt even though my experience was secondary and without a coyote’s sensitive equipment.

I’ve seen coyotes avoid skunks. I guess one experience like this might teach a coyote to avoid them. Here is a video of an almost “peaceable kingdom” — maybe the coyote has been through a similar experience? See “Ferdinand, the Coyote”: https://coyoteyipps.com/2011/08/17/ferdinand-the-coyote-by-charlotte-hildebrand/

Aside: This has me thinking about what I read in Rick McIntyre’s book, “The Reign of Wolf 21”. He suggested that wolf memory is in pictures, and references Temple Grandin’s *thinking in pictures*. I myself have learned that coyotes seem to remember EVERYTHING: all events, all dogs, all people. But I don’t think the memory is in pictures, or at least not predominantly in pictures. I think odors play a big role. And I say this because I myself have opened a long lost book from South America that retained the odors as I remembered them from elementary school 40 years earlier, and those odors recalled whole memories and events that I thought I had forgotten. It occurs to me that coyotes, with their large olfactory equipment and brain to interpret that material, actually form memories in a way we can’t image, that includes odors. Note that we’ve been able to record sounds and visual material (movies, recordings), but not olfactory ones, so we don’t have the ability to *see* or *remember* in the way a coyote does.

The smells in the book didn’t bring back memory images, but rather feelings and things I can’t put my finger on because I don’t have the human-created words for the overpowering sensations that were deep in my memory and suddenly awakened by the smell. Those memories were strongly brought back in the present and inspired all sorts of peripheral associations long buried in the deep of my mind.

Foreign Dirt Sparks an Inquisition

This field-camera video was captured a while back, but it’s of high interest to me for the coyotes’ perception and reaction to something new. I had been putting a field camera in this exact place, on and off, for many months, and the camera was mostly ignored. However, the dirt which was holding the camera up soon wore thin over time and there was no soft ground to support the camera. My solution was to bring in a couple of pounds of soil from elsewhere to give the camera something that would support it.

I gathered the dirt from another park, taken from a pile left by a gopher around its burrow. A doggie-bag full would do the trick, I thought. I dumped the foreign soil into a high pile and then situated the camera on top. The next morning I removed the camera and went through the videos. I was surprised to see this much interest in the new soil. The park where the soil came from has plenty of wildlife, including coyotes and dogs. Any of those smells, and many others, could have come with the soil, but I wonder WHICH of those smells caused the coyotes to investigate so thoroughly — they carefully investigated for over three minutes: first Mom coyote, and then Dad coyote — whiffing in every bit of information — the fine print which that soil could reveal to them, all of which had meaning and importance for them: there was a story there, and they were figuring it out. They knew it hadn’t been there previously. If I had known that it might cause this kind of intense concern, I would never have put it there.

The next day I again put the camera out to see if the interest would continue, but I suppose coyote curiosity had been satisfied, because they did not approach the camera or the soil beneath it again: they had found out what they wanted to find out and they were no longer interested. OR, possibly, the immediate and strong odors from the day before had dissipated enough to smell distant and weak and therefore not of concern. I noted that they hadn’t themselves *marked* the soil in any way — they had just sniffed it intently, which also is of interest.

PS: If you are wondering why these coyotes look so emaciated, it’s for two reasons. The video was captured in June of last year. That is when winter coats have been shed, and the true shape of the coyote is revealed, which happens to be very whippet-like: sinewy, bony, and thin. Also, these are parents who have been regurgitating all their food for their large litter of pups: parent coyotes often look like skin and bone at this time of year because of this. You can see that Mom is still lactating.

Smelling Intelligence

It’s a good time to sum up the little I know I know about smelling, having just seen this yearling, below, throw his nose up in the air and keep it there many long seconds as a dog and walker went by about 50 feet away: he was obviously gathering information through scent. The dog was leashed and showed no apparent interest in the coyote, though it’s hard sometimes to tell, so maybe there was a subtle visual exchange that I didn’t catch.

Nose up in the air and whiffing at the dog that just walked by

We humans can smell plenty of things: bacon cooking, apple pies in the oven, rotten eggs, coffee, fresh bread. We can smell flowers, freshly mown lawns, and some trees such as Eucalyptus. We can smell mildew, dirty clothes, smelly dogs, feces, urine. We can smell skunk, horse stables. Smoke, gases, and all kinds of pollution. And we can usually smell food gone bad. Sounds like a lot, but it’s unimpressive when compared to other animals. We gather information mostly through sight and language. Being able to smell odors and their meanings for the most part isn’t critical to human survival.

So, what specific scents might this coyote have been trying to pick up and decipher, besides that it was a dog? By watching a coyotes’ behaviors, including their reactions to dogs and other coyotes, and their reactions to items which have been in contact with animals or food, we can know something about how fine their smelling is.

Using scent to follow the trail of an intruder coyote

I’ve seen a coyote follow the scent of an intruder coyote who I saw in the area the day before. The sniffing coyote was gaping angrily as she did so: this wasn’t just any scent she was following. She knew exactly WHOSE scent it was and it was someone she disliked and even feared: it was a territorial challenger whose intrusions were heartbreakingly displacing this coyote. I followed the fascinating story and wrote a number of postings about it on this blog.

I’ve seen a coyote intently sniff her mate’s newly broken ankle, seemingly to find out about it, and then prod that injured coyote to move to safety and even try to soothe and comfort the hurt animal. Maybe the smell is based on an increase in heat and blood flow to the injured area, and/or to the coyote’s ability to detect pain, both of which a coyote can apparently sniff out. We know coyotes, as well as wolves and other predators, tend to seek out the most vulnerable prey animals by detecting wounds or other weaknesses, in addition to detecting fear and indecision. Hence, sniffing for them is very much a matter of gathering not only potential prey and food information, but also social information.

Coyotes can smell hormones, pheromones, and an array of body chemicals. We humans of course can’t detect these things at all through our noses, and must rely on vision — and even then, for distinguishing a male from a female animal, we must visually search for the difference which sometimes is not very obvious. Coyotes can decipher general age (youngster, oldster, in-between) and possibly social status, reproductive state, emotional state, aggressive state, and sickness, in addition to injuries. For example, hormones during mating season are attractants: I’ve watched males possessively and completely shadow their mates during breeding season presumably ready to deter another male who might show up. And this is just the tip of the iceberg. All of this olfactory information is important for social, territorial, defensive, reproductive and nutritional purposes: these are things a coyote would need to know for his and his family’s survival and prosperity.

Their sense of smell is not only expansive, it is also powerful such that they can locate prey far beneath the snow. Hunters have seen coyotes stop cold in a pasture and throw up their nose, testing the air, or turning away from a trail walked on by hunters — many hunters believe that coyotes can smell them from a mile away. Deer do the same, I’m told.

And of course they can pick up the scent-print of something no longer present, just like dogs, as precisely as who — in terms of the very specific individual animal, be it a coyote, dog, person or another wild animal — has been in a particular spot, how long they stayed, and how long ago they were there — along with a whole lot more about them. Yikes, it’s like time travel into the past!

Working dog trained to find coyote scat. The dogs have to learn to discriminate what *scat* generally is, which includes learning — through many trials — NOT to sniff out WHO put down the scat, or WHAT is in the scat, among other things. Of course, a dog can sniff ALL of these things, so they have to be taught discrimination.

Domestic dogs’ ability to smell has been studied much more thoroughly than coyotes’. It stands to reason that what a coyote can detect and decipher through its nose is on a par or even keener than that of dogs. Dogs, amazingly, can detect a wide array of illnesses, including cancer, diabetes, TB, malaria, epilepsy and even coronavirus in humans: their noses have 300 million scent receptors compared to our 5 million: it appears that they are able to smell very small concentrations of just about anything. They can detect a 2% rise in human body temperature, which is what happens to humans right before an epileptic attack, and the dog therefore is able to alert that individual. They can also detect ovulation, dead bodies, and they are known to detect emotions such as fear, anxiety and even sadness in humans. They can sniff out a cow who is fertile, and even bedbugs. They can also detect bombs, computer gear, and drugs.

The canine physical olfactory organ is large as is the specialized brain area dedicated to identifying scents and interpreting the world through scent — humans lack both.

And we’ve all heard tales of dogs saving people from disasters like tornadoes and earthquakes and becoming edgy before such disasters. With their highly evolved olfactory senses, it would fit logic to assume dogs have the ability to sense changes in the atmosphere as well as impending doom on the wind — as would coyotes — whether from their heightened sense of smell or a special sixth sense. More on the power of dog noses here and here.

Reading a Scent

After hunting for a while this coyote finally disappeared into the brush. I thought that was the end of my observations for the day, but not so. Soon thereafter, two large men and their two large pit bulls appeared from a path close to where the coyote had disappeared. They proceeded down a trail which would lead them out of the park. The coyote then reappeared from the brush, sniffed where this walking group had lingered for a moment, caught sight of them, and then follow them, not too closely, but within eyesight, until they left the park. The dogs and walkers never turned around, so they never saw the coyote, and when they exited the park, the coyote disappeared again into the bushes close to the park’s exit. No one was any the wiser because of this. And that was the end of my observations of that coyote.

Within 10 minutes, there appeared another coyote sniffing around where the first one had first caught whiff of the dogs.  This coyote sniffed intently and looked all around, stretching his neck high, but no one was in sight, and maybe the scent of the dogs and the other coyote had begun to dissipate a little because he didn’t seem sure of which direction to follow. He finally made his choice. Instead of following the scent on the trail that led out of the park — the direction the others had gone in —  he turned around and retraced the path the dogs had originally come from.

I’m wondering: Did he lose the scent which led out of the park? Or did he mean to retrace the direction from which dogs and coyote had come? Was his interest a curiosity in the dogs or in meeting up with the first coyote? Or, might he have been attempting to assess if the dogs and coyote had had an encounter?  We don’t actually know what pheromones and other clues were there for the second coyote to tap into. It’s always fun to try and figure out what these animals are up to!

Scent: My Own Sense of Smell

As I spotted a coyote hunting, a gust of wind wafted a smell in front of me — I definitely smelled a skunk. Oh no, I thought, the coyote had found a skunk. But as I continued watching, I realized that the coyote was after a squirrel which evaded capture. I knew it was a squirrel because of the way the coyote soon kept looking up into a tree. But I got another whiff of that smell.  I then thought that maybe it was the smell of a carcass — a capture from the previous night?  But that idea evaporated because the coyote would have approached such a carcass, and I didn’t see him do so.

Someone stopped to talk to me, and I lost track of the coyote. When the conversation ended, I decided to pick up where I had last seen the coyote on a path off in the distance. When I got there, there again was that stink. Ahh! I realized that this coyote must have been sprayed, and was carrying around a thick blanket of skunk perfume on itself, and leaving a trail of this odor behind as he passed through. I wondered if I myself might be capable of following the smell! Would it be possible for me to experience a sense of what it must be like to actually smell what I was looking for and follow it’s trail, in the exact same way as dogs and coyotes do? So, I became a coyote.

I lost the odor in several places, but reconnected with it in others. Although the odor did not help me find the animal, it did allow me to know several places where it had been. And I did glimpse the coyote again at the end of the trail. After I participated in this little adventure, I felt somewhat “initiated” into a canine reality.  Smelling for humans tends to be rather vague and not always “turned on”, but for canines it is intense and probably constant — it is one of their prime methods of gathering information.

More Whiffing of Passing Dogs

This coyote was hidden from view by some low lying bushes as dogs walked by on a path close by. The coyote sat perfectly still, so as not to be detected, except that he strained his neck and head up and out, and even closed his eyes to better whiff those passing by. Smells may relay much more than simply “who” individual dogs and people are, such as moods and various states of arousal, all of which produce their own sets of pheromones which the coyotes can smell and read from a distance in space and time.

Yet Another Snake Rub

I’ve posted this behavior before, and am posting it again just to let everyone know how common it is. I’ve seen it often, I saw it again today.

The coyote must have smelled the dead, dry snake from the path. The first photo shows the coyote sniffing. It went over to the edge of the path, where after a little bit of nose-work to move leaves and debris, it picked up the very stiff and dry dead snake. This snake was carried to the other side of the path where there were fewer twigs on the ground. It was dropped as the coyote grimaced disgustedly at the smell. It was carried a little further and then rolled on. The coyote then got up, making sure the snake was placed correctly  — however that was — with its nose. And then the coyote rolled again on the snake, over and over. When the “rubdown” was finished, the snake was left there, and the coyote trotted off.

Strong Sense of Smell

Recently I’ve observed two incidents of a coyote using its strong sense of smell. In the first incident, the coyote appeared to be looking for something. This coyote trotted back and forth, looking around. Finally, it stuck its nose up high, as if reading the wind, and headed off to where the trees become thick. The coyote disappeared into this area for a few minutes, and then, TWO coyotes emerged! So the coyote had been looking for its friend! After finding him, the coyote waited for the other to come with him. Most domestic dogs have an extremely strong sense of smell, and a coyote’s appears to be stronger. I was told that part of the nose smelling system of these animals is really much closer to our human tongues: that the animals almost “lick” the air to pick up a scent that we humans would not be able to detect at all. I once sat about 70 feet off of a path in a wooded area where a number of dogs came to check me out — they could only have found me by smell. The first six photos belong to this first instance of a coyote using its sense of smell.

The second incident was more interesting, and is depicted in the last nine photos. A coyote evaded a woman and her leashed dog coming down the path that the coyote was on by moving off the path about 30 feet into an area protected by bushes. The coyote did not hide — we all could see it; and the coyote kept its eyes glued on the dog and walker.  After the walkers had moved on about 150 feet, the coyote came back to the path where it watched them walk off into the distance. Then the coyote proceeded to “sniff” the ground where the walkers had trod, as if seeing them walk by had not been enough — it needed to gather more information about them through smell. After a substantial amount of time doing this, the coyote walked in the opposite direction in which the walkers had gone. I’ve put in enough photographs to show how intently the coyote smelled the area. I wonder what kind of information the coyote was after?  Possibly gender, reproductive status, dominance?? Or even if a “message” had been left for the coyote??

That a coyote might want to “perfume” itself by rolling on a smelly dead animal such as a snake, lizard or vole makes sense. If other animals can detect a coyote’s presence simply by its smell, masking its own smell with a much stronger odor would serve the coyote well by allowing him to parade around incognito as he goes about hunting!!

[See more recent posting on how dogs, and also coyotes, “see” with their noses: https://coyoteyipps.com/2015/02/09/coyotes-see-with-their-noses/]

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