DATLELINE – Autumn 2024

This is an article I wish I didn’t feel compelled to write. Most of the time people and urban wildlife are able to coexist without too much difficulty. In fact the presence of urban wildlife often goes unnoticed by the busy people in the immediate area. But every so often city-dwelling animals and people do come into conflict, and when that happens it is almost always the animal that comes out on the losing end of the interaction.

Some forms conflict with urban wildlife are inevitable. Traffic and the resulting road kill is largely unavoidable; people have to go about their daily business. And then there are things like Raccoons in the attic and Feral Hogs rooting the soccer field as examples of situations where it is reasonable and prudent to take action to control wildlife related problems.

Some wildlife issues have solutions that many folks find unpalatable and unpleasant. Other efforts to address wildlife problems create collateral damage. A good example of a case like this is rodent control. It is generally understood that rat and mouse infestations have to be managed for a number of different reasons–with the most pressing being cleanliness and health. Rodenticides–often consisting of anticoagulants–are the go to answer much of the time.

The undesired consequence of using rodenticides is secondary poisoning of predators that feed on sick and dying rats and mice. Poisoned rodents are much easier for a predator to catch than their un-poisoned counterparts, which make them very tempting targets. Coyotes, Foxes, Bobcat, and birds of prey are frequently negatively impacted after consuming poisoned rats or mice. They can become sick, or even die from secondary poisoning. This is unfortunate and tragic, but until a better solution than rodenticide can be developed, it will like remain a consequence we have to begrudgingly accept.

But there are other, common hazards to urban wildlife that are also created by people, and that are ever present in the urban environment, but that do not have to be. One such example is going to be the subject of this article.

A few weeks ago we spotted the little Bobcat kitten shown in the video below wandering through the landscaping of a neighbor’s front yard. This kitten is of interest for a couple of reasons. First he is too young to be on his own. At this age, a juvenile Bobcat should still be under the care of its mother, patrolling with her, and learning how to hunt. This little guy has been orphaned for some reason.

An orphaned Bobcat kitten with a pipe of downspout extension around its neck like a collar

The other thing to note about this kitten is the unusual collar around its neck. This so called collar is not around the Bobcat’s neck by design. It is the result of a series of unfortunate events. This young Bobcat is in for a difficult time, and that collar is the root of all his problems.

Rain gutter downspout extension

The collar around the kitten’s neck, is actually a section of pipe. More specifically, it is part of a rain gutter downspout extension like the one illustrated in the picture to the right. These kinds of rain gutter extensions are in common use all across the metroplex. In many neighborhoods, more houses have them than do not. Look for them next time you are out for a walk; you might be surprised to learn how ubiquitous they are.

Downspout extensions like these can be purchased for around $15 to $30 at most hardware stores and big box retailers. They are used to redirect rain water so to better protect foundations and landscaping. These extenders are made of plastic and shaped in a kind of accordion style so that they can be bent, contracted, and extended as needed.

When new these downspout extensions do not pose much of a danger to urban wildlife. But after just a short time out in the sun and weather things begin to change. The plastic these pipes are made of begins to get brittle with age, and they become susceptible to breaking, particularly along the accordion folds. But even in this weakened and broken state, the pipes retain their integrity around their circumference, so that when pieces snap off, they do so as complete and durable rings.

Notice how brittle and broken this pipe has become

Here’s how these extenders become problems for Bobcats–of all ages, not just juveniles. The story starts with rats. Most folks don’t like to acknowledge it, but our neighborhoods typically host a sizable number of rats. These rats tend to be most active at night, so they go largely unseen by people. For most folks it’s an issue that’s out of sight, out of mind. But for Bobcats it is a different story. Bobcats rely on hunting rats for their very survival. For Bobcats, rats are a dietary staple.

When a Bobcat targets a rat, the rodent may attempt to escape by running into a downspout–including downspouts equipped with these plastic extension pipes. If the Bobcat sees the rat enter an extension pipe, in the excitement of the moment, the cat may attempt to continue the pursuit by pushing its head into the pipe. If the Bobcat’s head gets stuck, and the pipe is old and brittle, when the Bobcat struggles to free itself, a portion of the extension will break off along a fold and then settle into and uncomfortable and contemptible collar around the hapless cat’s neck.

This is surely what happened to the little Bobcat kitten we saw in the neighbor’s yard. What’s more, the kitten lodging its head in the pipe almost certainly is why he was orphaned as well. The young Bobcat likely thrashed around quite violently when he realized his head was stuck. The ruckus caused by this reaction may have been enough to frighten his mother and siblings away. Or, if he was stuck for a long period of time before the section of pipe broke off completely, the mother may have had no other choice but to move on and leave the trapped kitten behind.

A screen grab from the video above

So now the Bobcat kitten has to make his way on its own, and with the added burden of a bulky and uncomfortable collar around its neck. Neither situation bodes well for his long term survival. Juveniles at this age are just learning to hunt for themselves and still largely depend on their mothers to provide food. Fortunately, young Bobcats are capable and intelligent. In places–like our neighborhood–where there is abundant prey, this kitten should be able to find enough to eat–even low quality foods like insects–until his hunting skills improve. If our little Bobcat was just orphaned, he would still have a reasonable chance to survive.

But the collar around his neck makes his situation much more difficult. The kitten will not be able remove the collar. It is unlikely that he will be able to push the collar off, nor we he be able to chew through it. And if the plastic is broken in such a way as to create rough or sharp edges, the pipe collar may create wounds and sores that will further threaten the young Bobcat’s survival.

Some might be surprised to learn that this kind of situation is not uncommon. Over the years there have been innumerable reports of many different individual Bobcats getting into similar trouble with broken downspout extenders. Some of these cats have managed to live their lives in spite of the annoyance of an unwanted collar. But many others are not so lucky. Some die from starvation when the pipes interfere with their ability to hunt. Some die from infection if the pipe creates wounds around their neck that are unable to heal. Some even die from strangulation as they grow too large for pipe’s diameter.

A selection of photos showing Bobcats with sections of pipe around their necks.
Some of the Bobcats have succumbed to the hardships imposed by the unwanted collars

Bobcats are extremely common all throughout the Dallas/Fort Worth metroplex. Almost every neighborhood can be expected to have Bobcats living and hunting within its boundaries. If you see rabbits, squirrels, rats, and birds in your neighborhood, then you can be reasonable sure you have Bobcats living there too. That’s true even if you’ve never seen a Bobcat in your neighborhood. As a general rule, Bobcats prefer to avoid people, and are very good at staying out of sight and going unseen.

This mother Bobcat was caring for two baby kittens while carrying the extra burden of a rough-edged downspout collar. She and her litter were captured, and the collar was removed by a veterinarian while the cat was under anesthesia. The mother Bobcat was released back into the wild, but the kittens had to be raised in rehab. They too were eventually released.

An abundance of urban Bobcats, along with a plethora of rodents for them to hunt, combined with the commonplace use of rain gutter downspout extensions means that there are plenty of opportunities for this kind of problem to occur. It’s a frustration situation because it doesn’t have to be this way. It’s a problem that simply doesn’t have to exist. There are safeguards that can be put in place, and other–more wildlife friendly–options that can be used. Possible alternative solutions include: rollup vinyl extenders, low profile downspout extenders, open-top extenders, buried extenders, and attachments that reduce the extender’s diameter. Even just regularly replacing old, brittle extenders with new and full strength versions would go a long way toward eliminating the problem.

Alternatives to the downspout extenders that are so dangerous to wild Bobcats

I’m not an activist by nature, but I do like to share what I have learned about wildlife so my readers to make up their own minds about the topics I cover. I don’t prefer to preach. In a case like this one, I see very little opportunity to make a consequential and immediate impact on the problem. These downspout extenders are in wide use all across the metroplex, and I’m sure most folks who have installed them are not even aware a problem exists. How would they know? People are busy with their own lives, and these incidents with Bobcats and extender pipes go largely sight unseen. In the scheme of things, this is a low priority issue on the far periphery of what is important in the day-to-day lives of most of our neighbors.

But here’s the thing… this problem is imminently solvable. It’s not a hard problem. Further, I do believe that most people would care enough to take the appropriates steps to alleviate this unnecessary suffering, if only they knew it was something that needed to be addressed. So, this article is my humble attempt to raise awareness. I’m certainly not the first to try to draw attention to this issue, and my audience is limited in scope. But, maybe this article will help in some way. Maybe word will slowly get out. Maybe–over the course of years–this issue can be successfully dealt with. You have to start somewhere.

And what about our little Bobcat kitten in trouble? What happened to him?

Well, some effort was made to assist him. We had hopes that if we could establish a pattern of behavior with the kitten, that we might be able to live trap him. Once captured, we would have a veterinarian remove the plastic collar.

We began by trying to reacquire him using trail cameras in the area of the neighborhood where he was first seen. But after two weeks of monitoring it was clear the kitten was no longer around, and we felt we had missed our opportunity.

Then–just a week or so later–the orphaned Bobcat showed up again, this time on a trail camera located in the neighborhood greenbelt. But the news was not good. Somehow in the interim, the Bobcat kitten had gotten his left arm through the collar, so that it now ran around his neck on one side and under his arm on the other. A raw wound behind his arm was visible in a portion of the video we recorded.

Video of the kitten showing the extent of his predicament
In the video still the pipe is seen to be wrapped around the kitten’s neck and under its left arm
In this still a raw wound caused by the pipe is visible

To further complicate matters, this area of the greenbelt is home to large number and wide variety of wildlife. Raccoons and Striped Skunks wander through regularly. Even more concerning were two mother Bobcats–with seven adolescent kittens between them–that frequent the green belt. This situation would make live trapping the collared baby Bobcat very challenging–if not impossible. The last thing we would want to do is trap the wrong animal–particularly a dependent kitten, or worse, one of the mother Bobcats. To even have a chance, we would need to establish a very clear pattern of travel for the kitten, so we could target him specifically for trapping.

We continued to monitor the greenbelt for two more weeks, but unfortunately we never did see the troubled kitten again. Young kittens like this one do not have established territories, so when they are on their own, they tend to wander aimlessly, rather than patrol a routine circuit. He has likely moved on and is now far away. And while our efforts are ongoing, we don’t expect to have success at this point. Too much time has passed, and there are just too many complicating factors.

Most likely this situation is a death sentence for the poor Bobcat kitten. But there is some hope. With the pipe collar now wrapped under one of his arms, it may be in a position where he can reach it with his mouth and chew through the plastic. In fact, a few days after our last photograph of the kitten with the collar, we recorded a picture of what appeared to be a lone Bobcat kitten–without a pipe collar! We cannot be sure if this is the same kitten or different one. Our hope is that the little guy did manage to finally free himself, but we may never know for sure.

A few days later, and another lone Bobcat kitten. This one has no collar.
Is it the same juvenile recorded earlier?

One Reply to “The Contemptible Collar”

  1. Excellent article. I was not previously aware of this issue, so thank you for bringing it to light. I plan on modifying the spots on my property where this type of tubing was used.

    I fear there are many more inadvertent “traps” like this humans have unwittingly set for wildlife. The City of Plano has used plastic netting made of a sort of fishing line filament to control erosion along creek banks. Unfortunately, the gaps in the netting are the perfect size for a snake to partially go through, but then get stuck. We have found two such cases. As the snakes wriggled to free themselves, the netting filament dug into their skin, trapping them even worse. The first time we found one we were able to save it by cutting the netting, but the second had already died.

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