Friday, November 11, 2005

Should Reptile Keeping be Restricted to Native Animals?

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A recent email from a colleague in South Africa (to read what is happening with legislation to restrict the ownership of reptiles, click here) prompted me to consider this issue in a little more depth. I live in Australia, a country with quite stringent restrictions and regulations on the keeping of reptiles in many states. You must be licensed to keep reptiles in my state, although the licensing is not tracked excessively and is readily available to anyone over the age of 10. And you can only keep native reptiles.

In many ways the licensing has benefits for the keepers. Reptiles can only purchased from other licensed breeders or keepers. In theory the illegal trade, both endangered and common, is reduced, although I would not be naïve enough to suggest it is eliminated. There is plenty of evidence to suggest that it is thriving, at least at the international level.

These regulations have come about through a variety of reasons but I believe primarily for two reasons:

  • the environmental and economic damage caused by the introduction of invasive and alien species and the resulting high rate of extinction of endemic animals. These introduced animals include cane toads, foxes, cats, rabbits, dogs, pigs, goats, water buffalo, horses, Indian mynas, starlings, sparrows, pacific sea star and crown of thorns star. All have had significant impacts on native fauna and flora – 19 species of small mammals have become extinct from cats, foxes and dogs in the last 100 years;
  • the high level of endemism among Australian animals due to their isolation, together with threats from settlement and land practices has endangered the survival of a large number of them. This has resulted in Australia passing wide-ranging federal and state legislation protecting both endangered and secure species (although there is still is much more to be done) in an effort to reduce the alarming extinction or endangerment rate.

All of the introduced animals were released in significant numbers (only 24 in the case of rabbits but that is still significant – they breed like rabbits), either to eliminate pests, for hunting, as pets or accidentally. As a result, most have been able to breed extensively and compete with the local fauna for food and habitat (Australia has the only known population of feral wild camels in the world). In many cases they destroy the local animals by preying on them, eg foxes, dogs and cats, some kill through ingestion, such as cane toads and others just compete to the point where there is no available food, such as rabbits in the early part of last century and crown of thorns stars more recently.

So what are the advantages and disadvantages of restricting ownership of reptiles to only native species?

Allowing only the keeping of native reptiles has allowed some degree of management of the trade and reduces significantly the number of wild caught animals. There is reduced demand for them and keepers can generally only get access through other licensed keepers or breeders. This should allow native populations to stabilise and grow. The extensive ball python trade had an impact on the ball python population in Africa, although this has been reduced in some parts such as Ghana with the creation of an export trade based on farm raised animals and regulated trading and capture and the increasing number available through breeders. Some parts of Africa are still not regulated and will probably see population crashes unless the trade is managed.

It also reduces the possibility of diseases being imported and spreading from wild caught animals from other countries. Many of the animals that are wild caught have parasites or diseases that can have a potentially devastating impact on native reptiles. The importation and sale of reptiles not properly quarantined, licensed or bred aggravates these risks. Likewise, illegal imports threaten local populations.

Another advantage is educating and enabling people to better appreciate their country’s native reptiles. Creating interest in reptiles unique to their country and their habitats should benefit the animals. Land clearance practices have led to the destruction or modification of large areas of native habitats in Australia. Australians also have a habit of killing snakes as there are, uniquely, more venomous than non-venomous snakes in Australia. Educating people about these animals, their role in the environment and the need to preserve them is vital to their long term viability in the wild.

Not allowing the keeping of alien or exotic reptiles reduces the possibility of these species escaping into the wild and causing damage to an already fragile eco-system. It is sound argument on the surface but any escapes would need to be in significant numbers to have any impact and would in fact have to be almost deliberate or from a large collection. For example a red-tailed boa escaping in Melbourne would not survive long in winter. Similarly, one escaping in Sydney would be hardly likely to meet another that perhaps escaped in Brisbane. Releasing several breeding pairs into the tropical rainforests of northern Queensland, however, would have vastly different effects. That would be a deliberate act of environmental vandalism. These acts do not need to be deliberate. The Red-eared Slider Turtle is cause for concern in parts of the world such as Malaysia where it is beginning to push native turtles from their habitat.

On the other hand, not having access to alien or exotic reptiles has its own implications.

Australia has not allowed native animals to be sold overseas for many years. This has led to issues of genetic diversity in some of the less available reptiles kept by overseas owners in the US, UK, Asia, South Africa and Europe. Some of these animals do not live as long and do not develop as well as they should. Allowing the sale of some animals, even in reduced numbers, would improve the genetic diversity and perhaps even improve the chances of the survival of some species through breeding efforts, such as has occurred already in Australia. It would, I believe, produce benefits for the animals and reptile owners around the world if it was managed in a sustainable and controlled way. It may even reduce the price of animals and relieve some of the illegal trade pressure.

It has created quite a flourishing illegal trade due to the scarcity and consequent high price that these animals command. The animals in turn suffer dreadfully. They are drugged and placed in suitcases, strapped to bodies and stuffed in all manner of containers with little or no ventilation in many cases. The death rate is often very high, but the price realised at the end justifies the high mortality. (there are many cases of people caught smuggling out of the country).

Allowing the keeping of alien or exotic reptiles also has some other advantages.

Our appreciation of exotic animals benefits by having access to them. Of course it should be managed so that wild caught animals are not traded excessively or to the point of being endangered and the available animals are free from disease and healthy. While international agreements are already in existence, these need to be adequately policed and monitored.

I personally don’t have an issue with people requiring a license to keep reptiles. The licensing should not be onerous, should be inexpensive, open to everyone and easy to get. It is really about making a statement. When you choose to keep certain types of reptiles it comes with a responsibility to both you and the animal. Having the licence means you understand that responsibility. As an example the license I have tells me what sort of animals I need a license for and what I don’t (not all require one). I also have to keep records of the animals I purchase, sell or those that die. It’s not a big deal and easy to do.

While this may be contentious I think it reinforces the idea that these animals do need special care and should be looked after in a responsible manner. There is a thriving trade in iguanas in the US but the numbers that die within a very short time of purchase is significant to the point of being unacceptable. Owners need to understand that an animal like that comes with a significant responsibility and has specific dietary and habitat requirements.

As one person wrote to me, expressing it better than I ever could:

“the S. Africa legislation taking place about "invasive" species …. puts a real damper on everyone's fun and hands-on education activities. I love the freedoms we experience here in the U.S. I can have virtually anything that I find of interest and can therefore learn about them and educate others about them. Without the ability to have first hand experience with these animals I doubt I would pursue these interests to the extent that I currently do and that would make for a very boring life - not to mention what a disservice it would be to the understanding and conservation of these animals with fewer people getting to experience how amazing the animals are.”
Overly strict regimes and regulations make it difficult for keen herpetologists and herp owners to legally keep and manage their collections, or in fact own any exotic reptile. While there is a need to manage our reptilian resources and provide the best outcomes for the animals concerned, both locally and internationally, this is not always achieved by draconian measures that take no account of responsible and experienced herp owners. Working cooperatively with the herp community to ensure realistic and enforceable laws and frameworks will produce a much more practical and achievable outcome that provides benefits and solutions for all stake holders.

2 Comments:

Anonymous Anonymous said...

I'm a professional, full time breeder of lizards in the USA.
I've thought about this a good bit because here regulations on the state and local level have become increasingly restrictive over the past 10 years, and I expect this trend to continue. Naturally, as a professional breeder, I follow this with some interest.
Some of these restrictions are just based on ignorant fears and whims of the lawmakers involved, rather than desire for conservation. For example, I know of municipalities where it is illegal to own any lizard over 3 feet and any snake over 6 feet as they are "dangerous". In areas where a few of the native snakes even exceed that length.
From a conservation standpoint, however, some of these laws make sense. Nile monitor lizards, for example, are breeding like crazy in south Florida and have become a nuisance to the people who live there (these lizards are thriving even in town and city) and a possible threat to rare burrowing owls that live in the region. Same is true for burmese pythons and some other species in Florida. So introduced species is one side of the equation.
The other is the impact commercial collection has on wild populations before arriving in the US.
The third point, not brought out so much in your blog, is the treatment these wild caught animals recieve at the hands of exporters/importers, especially those collected in large quantity and sold at cheap prices. Many times they are kept extremely cramped under conditions that compromise their ability to have a properly functioning immune system (stress, extreme crowding, suboptimal temperature, being in contact with fecal material from many individuals including the sick). A professional breeder like myself *must* medically treat these animals when purchasing a group to set up for a breeding program or plan to loose the majority within the first several weeks. Typically they must be wormed with at least a couple of medications, usually put on antibiotics for a while and also force fed and rehydrated for the first few weeks to get them to come around. For some species I have worked with this is mandatory or you loose nearly every last one. This is the result of mistreatment of these animals at the exporter and importer, no two ways about it. The scary thing is these guys don't sell just to professionals like myself, but often sell directly to other wholesalers and pet shops. So, many of these animals in this shape are being passed on to be purchased by some kid with a little cash. They don't stand a chance.
Not all species are like this, some are hardier, and the rarer and pricier the animal, the more likely it recieves better treatment.
Anyway, I've thought for a while that a solution that would benefit the animals as well as the industry as a whole would be not to eliminate but restrict importation and limit the numbers of individuals of each species being brought in that are wild caught, and to restrict sales of reptiles in pet shops to those that are captive bred or farm bred only. This would have the following effects in my opinion-

It would still allow access for breeders and serious hobbyiests for wild collected stock. But limited quantity would increase demand and increase price for those animals probably many times over. This in turn would actually raise the price of captive bred animals, increasing the incentive for captive breeding. It would still allow countries these animals come from to economically benefit because 1) collectors would be earning more per animal and 2) would increase motivation to produce these animals commercially because there would be no limits on farm bred animals.

I really don't see a downside to this idea, but maybe I'm missing it. It seems to me the collector/exporter/importer benefit because they can make more while dealing with fewer animals. Breeders benefit because they still have access to the animals they want, and the animals they produce have increased value (majority of interesting species at this time we can't afford to work with because they are collected so cheaply), pet shops benefit because they no longer have to deal with sick imports, their customers benefit because they are far less likely to be buying a sick animal that is going to die in a few weeks.

6:54 AM  
Blogger Mark Chapple said...

You make some very valid points on this. It's particularly worrying in tropical areas where there are large tracts under threat without introducing further threats in the form of invasive species.

I did forget to mention the treatment they recieve and thanks for pointing that out. I'm not sure what the solutions either are but I think you're suggestions would alleviate many of the issues arsing from wild caught animals.

2:12 PM  

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