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This page contains some interesting, helpful and thought-provoking postings about releases, made by people on various mailing lists for lepidopterists and researchers. Linda Rogers: Jim Kupcho, Newsletter: "THANK YOU JIM!!!" < NEW Oct 2002 > |
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| From: Linda Rogers To: IBBA Mailing List Cc: Butterfly Family List Sent: Sunday, October 06, 2002 3:59 PM Subject: Jim Kupcho, Newsletter: THANK YOU JIM!!! Hi butterfly farmers, Jim Kupcho puts out an excellent newsletter: "Monarchs, N.J." and you can access it on line at www.monarchsnj.com. He has a neat Monarch study and gardening group in Woodbridge, N.J. The newsletter he puts out is a good source of information, very interesting, and it talks about his club's building a butterfly garden which now has over 2000 plants. The garden was started in 1999 with a few varieties of nectar and milkweed plants. Photos can be seen on the website. You all be sure and check out his on-line newsletter and very pretty website. Below is his account of how he changed his mind about butterfly releases, from his first opinion that resulted from his reading the NABA website article, to his current opinion that came after researching the subject with such articles as those written on the IBBA website, and having personal experience with IBBA members at the 2001 convention and from purchasing butterflies for his garden from a member. I certainly appreciate Jim's having the courage to publicly state that he changed his mind after doing his own reading and thinking, and not just going along with the NABA tirade. The October 2002 newsletter has a mention of the IBBA. Jim states: *************************************** "A few years after I got involved with Monarchs, I read a negative article on purchasing butterflies to release at weddings. Without doing any research on the information in the article, I often told people, especially at my programs, that I was opposed to this practice. I stood by this conviction up until two years ago. I came across information referring me to the International Butterfly Breeders Association (IBBA). Going to their website, I came upon a lot of information rebutting the negative article. I then did further research on various websites pertaining to this subject. I also contacted some of the breeders asking questions. I decided to attend their annual convention (2001) in Orlando, Florida. With all this information under my belt, I started re-thinking my past opinions on the issue. To put the icing on the cake, due to the lack of Monarchs throughout the country, I was forced into purchasing a dozen Monarchs from one of the breeders. I can honestly say, I received them within two days, there were actually 13, all in great shape. I mated the thirteen, the results show up in the numbers I have given away, personally tagged and released. I have reversed my opinions on this practice, and wholeheartedly suggest to anyone reading this article, to go ahead and release at weddings, bar mitzvahs, funerals, and any other occassions you see fit. I opted to do a release at our garden dedication earlier in the month. The only advice I offer, is make sure you purchase them from a reputable breeder. The IBBA has a list on their website. Some of the breeders will even supply you with references to check their reliability. Below is some information from their website, basically provided for those of you who do not have access to a computer. Otherwise, I suggest you check out their website for full text at www.butterflybreeders.org. I wrote the above article, and was not paid or influenced, by the IBBA or any of its members." Jim Kupcho ************************************* Thank you JIM!!! Jim's newsletter includes the following red "IBBA response" text extracted from the "IBBA's Response to NABA Statements and Opinions" paper. You can read the full text HERE. The release of butterflies at special events increases public awareness of the magnificence of this insect. Hopefully, people will become involved in putting a stop to the unbridled destruction of butterfly habitat, the indiscriminate use of insecticides and they will develop a desire to modify their landscape to include larva host plants and nectar plants. Butterflies are the ambassadors of goodwill for the insect world. Dr. Glassberg cannot cite one documented case of a shipment of commercially raised butterflies carrying and transmitting any disease to the wild population. Nor can he document an example of a new disease-causing organism resulting from the activities of commercial butterfly breeders. There is no scientific data that commercially raised butterflies spread diseases and epidemics to native butterfly populations. To the contrary, commercial butterfly breeders must be meticulous to prevent the spread of diseases from the wild population to their butterfly stock. If this happens, their stock will be completely wiped out and they will have no butterflies to release. In the last 32 years, Insect Lore has shipped out over 8 million Painted Lady larvae; and Monarch Watch Program has shipped 250,000 Monarch larvae in the last 8 years. No damage to local butterfly populations nor to the environment has been reported to have occurred as a result of this livestock being sold, raised and released. The science of population genetics proves the fitness of local butterfly populations is not decreased by interbreeding with released individuals. Dr. Bruce Walsh, associate professor, University of Arizona, a renowned population specialist, has posted on the d plex on several occasions that this does not happen. Please refer to the IBBA website's "Expert Answers to Butterfly Concerns" item No. 6 comment to "Do captive raised monarchs that are released somehow weaken the wild population? No!" -- This is a very thorough discussion as to why captive raised butterflies do not weaken the wild population. (www.butterflybreeders.org) The release of captive raised butterflies does not confuse proper scientific studies of local population structure. Please refer to "Expert Answers to Butterfly Concerns". A population geneticist explains scientifically, why this does not happen. For any commercial enterprise to survive, they must market a quality product at a competitive price. Commercial butterfly breeders are meticulous in the raising, packaging and shipping of live butterflies so they arrive healthy and vigorous. They're not shipped at inappropriate times of the year. The USDA and the State Departments of Agriculture will not permit butterflies to be shipped and released in areas they do not normally occur. Butterfly farmers adhere to USDA permitting regulations and ship butterflies interstate for release to the environment ONLY where they occur naturally. Many elementary school students raise and release butterflies as part of their science education program. This is a magnificent introduction into the wonders of nature for the small children and is not looked upon as a toy or playing. The release of butterflies at funerals, weddings and other events is a very worthwhile, spiritual and emotional experience. It is not looked upon as playing with toys. |
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Can Releasing Lab-Reared Monarchs Really Impact Researcher's Counts of Naturally Occurring Butterflies? Well since there are 640 acres per 1 square mile this =
The corresponding monarch density figures out to
With only 1 monarch per every 25-132 acres, I would guess it would be extremely unlikely that a monarch researcher would ever sight one of the released butterflies a day or two after the release. The situation would be different if hundreds of researchers were looking for them on a daily basis in the 10-50 square mile area or the release took place at a large flowering milkweed patch or flower garden that the researcher was monitoring. The Monarch Lab website, however, indicates only about 8 local sites in the whole State of Minnesota are being monitored by Monarch Larval Monitoring Project volunteers - see the map at http://www.monarchlab.umn.edu/MP/mp.html So based on the numbers and modeling I have a difficult time imagining how occassional releases of a few dozen or even a few hundred UNTAGGED monarchs could "impede a researcher's ability to measure rates of emigration, immigration, survival and mortality" Critical comments? Challenges? Other models? Terry |
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