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- From: Lucky Pittman <lucky.pittman@murraystate.edu>
- To: nafex@lists.ibiblio.org
- Subject: [NAFEX] barn cats(long)
- Date: Mon, 19 Feb 2007 08:41:15 -0600
There's been a discussion on barn cats on the small ruminant practitioners e-list that dovetails to some degree with the one that's been going on here on the NAFEX list. Received this response over the weekend - thought it might be of interest to some of you NAFEXers.
Lucky
Again, I will apologize that this is a long post, as behavior and domestication are special interests of mine.
I would like to comment on the outdoor cats issue as well. I recognize that cats are predators and do at times take birds and at times those birds are from struggling populations. However, in my experience, few people have the knowledge or desire to make an indoor environment as enriched as a cat needs for optimum mental health. It is much like the zoos of yester-year, when wild cat species were kept on boring, sterile cages. Sure they lived longer than their wild counterparts, but what kind of lives did they lead? However now zoos undergo considerable design to provide more enriched environments (decades back, prior to vet school, I worked a summer with Hal Markowitz at the Portland zoo, who was an pioneer in cognitive enrichment in the zoo setting). But the average cat owner hasn't a clue how to evaluate and design an indoor environment for the
behavioral needs of a cat.
I think we also need to examine the issue of the prey that cats are hunting and why humans domesticated cats in the first place. In the late 1990s, I lived for two years in Japan and got an English language newspaper. There I was reading about the serious crop failure that was occurring in Vietnam, which was so severe that it was feared it would cause widespread famine. The situation all came back, it turns out, to cats. What happened was the
economy improved over the border in China, causing a proliferation of specialty "Little Tiger Restaurants" in the border cities surrounding Vietnam and in Saigon. As the name implies, these restaurants served up cooked domestic cat, which was considered a delicacy. This caused an economic draw for getting cats to supply the restaurants, and a number of people started poaching the cats from farm villages in Vietnam. As the cats
disappeared, the rat population exploded, moving out into the farms fields and consuming all the staple crops. I don't remember the exact numbers, but it was billions of tons of human food being lost. I remember reading one story about a man who used a car battery to electrify his rice paddy every night to kill thousands of rats--woe to anyone else who accidentally stumbled off the path. At the time I left Japan and was no longer getting newspapers that ran the story, the government had closed down all the Little Tiger restaurants and were actively campaigning to the farmers to protect their cats as a way of protecting their fields and food supply.
The reason why humans, in this case the ancient Egyptians, domesticated cats to begin with was because of their hunting prowess and their ability to protect our food supply from rodents and pest species of small birds. The domestication of the dog occurred while
humans were still primarily hunter-gatherers. Domestication of cats followed the domestication of grains and plant agriculture and storage and cats proved their value as small, effective predators that could live on the edges of human civilization. Cats then followed humanity everywhere we went, were of value to us because of their hunting prowess. They accompanied humans on sailing ships, keeping our stores of food safe from rodents. Wherever there is human agriculture, there cats have proved their value. I think that the current anti-cat movement fails to recognize the historical perspective and fails to recognize that the value we humans derive from cats' hunting skills continues today. We in our comfortable domesticity haven't experienced the horseman of the Apocalypse that was Pestilence. But what if those millions of wildlife (mainly rodents) killed now by outdoor and feral cats were instead allowed to live and, as rodent populations are able to do, explosively reproduce? We are still creating and maintaining the habitats in which rodents will flourish. After all, if the feral cats didn't have those rodents to hunt, there would not be a feral cat population to begin with...the few people feeding these populations are not maintaining them--the rodent population living in the habitats we people have created is what is maintaining the feral cat population.
Cats have gone, hand in paw, along with human agriculture for thousands of years, which is why many farmers tolerate, even encourage, semi-feral populations of barn cats.
I choose to have several outdoor cats in my barn because I prefer that to trapping and poisoning rodents. A decade ago we had a woman killed by Hantavirus in my community, so I know that this is in my resident deer mouse population. Trapping rodents puts me at increased risk and poisoning them puts raptors at risk. Leaving them to reproduce and run amok in my barn and pastures is not a good sustainable agricultural practice. There are snakes in my pastures, but being cold blooded, they aren't much help in the winter and
don't consume prey species as much as a warm blooded species with higher energy demands. I have, on occasions had skunks also living in the barn, also eating the rodent population. But I prefer the cats to the skunks because the skunks kill my laying hens and the cats do not. My cats do kill the occasional bird--but in keeping with the adage that common things happen commonly, the birds killed are generally species that are in overabundance like starlings. I *don't* put out a bird feeder, which I think may be a
detriment to wild bird populations by creating static, abnormally concentrated wild bird feeding locations that brings birds into close proximity and puts them at a higher risk of social stress, disease transmission and predatory risk (from more than just cats). (I wonder how many of the people who damn the cats also create these abnormal feeding stations without questioning whether they are potentially creating risk for the bird populations)?
Most of the prey that are killed by cats are not any more "wild" than the cats themselves. They are species of animals who have either invaded into new territories because of their ability to exploit the niches we create (like the Norway rat), were deliberately introduced (like the starling, which is no more native than the cats) or are native populations that are living at higher densities because of the habitat we have created (like the deer mouse).
Rare populations are also impacted by the hunting skills of the cats, but not to the degree that these potentially damaging pest species are impacted. I think we need to find another way to protect the rare species from all the things that are challenging them (like habitat destruction, competition from pest species, loss of nesting habitat, pollution and pesticides) and leave the cats doing what the cats have been doing the last 5 centuries....using their spectacular hunting prowess to protect our food supply. And for those of us who also make our living from agriculture, we need to recognize that the health of the outdoor cat population is related to the health and sustainability of agriculture and extend our hand at keeping them healthy and able to do their jobs (an example would be on-farm vaccination and worming when we are there seeing to the ruminants). Part of our jobs when we go on a farm, could be to see what the farmer needs to keep his outdoor cat population stable and healthy. As the Toxo case pointed out, a rapidly turning over population with a lot of kittens and influx of new cats is not as beneficial as a stable population. We could teach farmers how to better care for their barn cats. That is a niche we could explore.
I think that those of us in agriculture need to appreciate what cats do for agriculture and add our perspective to the outdoor cat debate.
I also don't think you can always buy the argument that outdoor cats necessarily live short, miserable lives. They do certainly have more challenges to their safety, like coyotes and cars. But I have a 20 year old retired barn cat who started living in my house a while back, after having been born and raised and spending over a decade as my primary barn cat. She is mearowing to be fed, so I'd better stop writing now.......
Again I apologize for the length of this post. It is a topic about which I have given a lot of thought and I don't see this perspective addressed much in the debates about this.
Janice
Janice Willard, DVM, MS
Moscow, ID
Peri;
Well said; you make some good points, and I'm sure we all value wildlife.
I have no doubt that in certain situations, especially where habitat loss
has already threatened certain populations, cats may have an impact. It
behooves us all to try to minimze our ecologic footprint and manage our
own habitat responsibly. We do see plenty of what our cats kill and bring
home (or barf up), and birds are a very small part. The cats do a lot to
keep mice, squirrels and chipmunks out of the houses as well as the barns.
I stand corrected on the issue of older cats potentially shedding toxo, as
well, but still a resident adult population is likely to be healthier than
a transient one.
-
[NAFEX] barn cats(long),
Lucky Pittman, 02/19/2007
-
[NAFEX] Ethylene and fruit storage,
loneroc, 02/28/2007
- Re: [NAFEX] Ethylene and fruit storage, reveland, 02/28/2007
- Re: [NAFEX] Ethylene and fruit storage, Sonja & Raymond Barker, 02/28/2007
-
[NAFEX] Ethylene and fruit storage,
loneroc, 02/28/2007
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