Nicole Reiff 36 Baldwin Street New Brunswick, NJ, 08905 nr277@eden.rutgers.edu March 16, 2013 Chief, Threatened and Endangered Species Division Northeast Regional Office: U.S. Fish and Wildlife Service 300 Westgate Center Drive Hadley, MA 01035-9587 Dear Mr. Martin Miller, I am writing you to express my deep rooted interest in the bat populations across the Northeast United States. As chief of the Threatened and Endangered Species Division in the Northeast Regional Office of U.S Fish and Wildlife Services, I am certain that you are aware of White-nose Syndrome, the dangerous bat killer caused by fungus Geomyces destructans. After intensive research on the Northeastern United States bat populations, the history and spread of the fungus, the current plans of action to combat the fungus as well as other models of prevention of White-nose syndrome, I have a proposal incorporating abiotic control that will prove to be the most sensible and cost efficient in protecting bat populations across the Northeast. I am proposing a solution that can drastically reduce the presence of Geomyces destructans, if it can achieve the proper funding to be carried out. This proposal has components that target the environment and habitat of the bat, ensuring there is no spread of Geomyces destructans. This approach focuses on specific aspects of Northeast bat life habits. This includes - Hibernacula installations providing heat. - Prevention of human interference. - Cleanup systems of common roosting sites. The above three divisions of the proposal all contribute to preventing the spread of White-nose Syndrome. Implementing this proposal will keep Northeast bat populations at healthy levels--and without bats, the insect population of the Northeast would raise drastically spreading diseases and destroying crops grown locally. This would have unimaginable consequences. If you are looking to protect the sensitive bat ecosystems of the Northeast, and in turn prevent the spread of diseases in humans, chemical usage on crops, and rise in produce costs, then I ask you to review the following proposal. If your department is able to fund such a project, than there will inevitably be a rise in the native bat populations once again. Thank you for your time and consideration. If you have any questions or comments, feel free to contact me at 646-251-0094 or email nr277@eden.rutgers.edu. I look forward to hearing from you soon. Sincerely, Nicole Reiff Recovery of Northeast Bat Populations Combating White-Nose Syndrome through Abiotic Measures Submitted by: Nicole Reiff 36 Baldwin Street New Brunswick, NJ, 08905 nr277@eden.rutgers.edu Submitted to: Martin Miller Chief, Threatened and Endangered Species Division Northeast Regional Office: U.S. Fish and Wildlife Service 300 Westgate Center Drive Hadley, MA 01035-9587 Submitted for: Scientific and Technical Writing Professor Donald Dow Section 17 Rutgers University ABSTRACT In recent years, major decreases in native bat populations of the northeast have been seen. This drop is attributed to the fungus Geomyces destructans, a fungus that causes a disease called White-nose Syndrome. With a decrease in bat populations, natural ecosystems will be disrupted and the insect population in this region will rise which will affect people living there in profound ways. With an increase of insect populations, insect-borne and insect carried diseases will spread much more rapidly. In addition, a large percentage of crops will be destroyed thus effecting the livelihood of farmers and consumers. The health, economic, and ecological problems this fungus is causing are too vast to be ignored. This paper will discuss a proposal to eliminate presence of the fungus in the northeast region by use of abiotic methods, specifically targeting the hibernacula of northeastern bats. These methods are not as commonly used as biotic research techniques which have yet to yield successful results; therefore a change in approach is likely to derive a different outcome. Appealing to the patron Martin Miller, chief of the Threatened and Endangered Species Division of the Northeast Regional Office of the U.S. Fish and Wildlife Service, the issue and plan of saving northeastern bats targets the services’ goals as said in their mission statement. The plan itself consists of three objectives: preventing human interference, maintaining clean hibernacula, and installing additions into roosting sites. Based on review of other methods and approaches to targeting Geomyces destructans, these three parts are likely to be the most effective at dealing with White-nose Syndrome while remaining cost efficient. To put the plan in action, staff, heating installations, and cleaning supplies must be accounted for. The budget calls for one hundred and four thousand, four hundred and sixty dollars to fund the proposal throughout the Northeastern United States which assuredly is quite cost efficient compared to other approaches. Environmentally and economically speaking, this proposal is designed to target a deadly fungus to protect northeast bat populations and humans for a relatively low price. i TABLE OF CONTENTS Introduction 1 What is White-nose Syndrome? 1 Bats and White-nose Syndrome in the Northeast 2 Effects on Agriculture 2 Effects on Public Health 2 Literature Review Current Approach to White-nose Syndrome 4 Abiotic Approach & Case Review 5 Plan 6 Preparation 6 Execution 7 Assessment 8 Budget 9 Discussion 10 References 12 ii TABLE OF FIGURES Figure 1: Range Affected by WNS 1 Figure 2: Fungal Ring around Bat Muzzle 1 Figure 3: Increased Risk of West Nile Virus in the Northeast 3 Figure 4: Battery Operated Heating Nests 7 Figure 5: Proposal Budget Breakdown 9 iii INTRODUCTION White-nose Syndrome, first reported in 2006, is a deadly fungus-caused disease that is wiping out a hefty percentage of the native bat population in the Northeast United States, including New York, New Jersey, and Pennsylvania. Due to the decrease of bats in this region, insect populations are no longer regulated causing rapid increases in species that pose health risks to humans or cause massive amounts of crop damage. Therefore, it is imperative to implement a plan to rid bats of the fungus, Geomyces destructans. The Federal Division of the U.S. Fish and Wildlife Service already has a seven step plan in place: communications, data and technical information management, diagnostics, disease management, epidemiological and ecological research, disease surveillance, and conservation and recovery. This proposal uses these steps in conjunction with its plan, to target the hibernacula of the bats. These abiotic methods are broken into three distinct parts: installation of battery powered heating devices into roosting sites, stricter regulation implemented in regards to human contact, and seasonal cleanups of the caves. What is White-nose Syndrome? Geomyces destructans is a fungus that infects hibernating bats, and causes them to develop a disease called White-nose Syndrome. Optimally growing in temperatures 12.5-19.̊ C, or 54.5- 66̊ F, the fungus can be spread bat to bat, human to bat, human to cave, and cave to bat. G. destructans cannot survive in temperatures over 70 degrees Fahrenheit, but the insides of caves do not naturally reach that high of temperatures. This fungus has been found in parts of Europe and in the Northeast United States, but as seen in figure 1, cases of unusual deaths have only been found in the latter. This demonstrates that the native species of this region are at the greatest risk of extinction from this disease (Verant, 2012). The fungus, which leads to the development of White Nose Syndrome, is identified by a white ring that forms around the muzzle of the bat as seen in figure 2. The effect this disease has on these organisms is that it causes the bats to rise from their winter hibernation, have depleted body fat due to their unusual stirring behavior, have scarring and necrosis on their wing tissue, and ultimately starve to death (Reichard, 2009). Figure 1: Range Affected by WNS Figure 2: Fungal Ring around Bat Muzzles Source: National Speleological Society, 2010 Source: NWHC, 2013 1 Bats and White-nose Syndrome in the Northeast The Little Brown bat, the Big Brown bat, the Northern Long-eared bat, the already endangered Indiana bat, the Eastern Small-footed bat, and the Eastern Pipistrelle and a various few other species native to the Northeastern United States individually consume about 3,000 insects a night individually. They are critical in maintaining low levels of insect pests in households and farms across the state (Braun, 2008). White-nose Syndrome, however, is decimating huge amounts of these native bats, causing their population to drop almost 90 percent in the Northeast. This is approximately a total of 7 million bats that have already been lost due to the disease (Reichard, 2009). This has profound effects on all other organisms, specifically humans, in this region. Under the concepts of ecological communities, public health and agriculture are the two fields that suffer the consequences of White-nose Syndrome. Effects on Agriculture All living organisms are regulated by one another, and this is the basis of the ecology. This extends much further than the decrease of a population of a native species. An environmental impact such as this one has and will have a huge ecological effect on humans because the insect populations that were once regulated by bats have and will continue to be rising. Many types of insects that were once regulated by healthy sized bat populations, such as Cucumber and June beetles, target crops that Northeasterners and the remaining United States citizens rely on. With an increase in the insect population, more insect control treatments would be needed on farms causing the costs of food products to rise dramatically across the region and country. There are over 140,000 farms situated throughout the Northeast that help support its own region and external regions’ populations, which is approximately 19,410,000 acres of land used for agriculture (USDA, 2012). Pest suppression that bats offer naturally has been calculated to be equivalent of a cost of over 70 dollars per each acre used. Already in Ohio alone, there is an expense of 1.7 billion dollars by the farmers to deal with the crop loss due to insect population increases (Hunt, 2011). It was estimated by researchers that if the bat population continues to decimate at the rapid pace it is, United State farmers would lose between 4 billion and 53 billion dollars annually due to replacing crops lost and pesticide treatments. These costs do not include the secondary effects of increased usages of pesticides, such as runoff or evolved resistance by insects (Boyles, 2011). The decrease of bat populations directly affects these farms, which subsequently affect the rest of the population in two ways. The first is that the economy would fluctuate accordingly to the prices of food which would affect the farmers’ livelihood and the consumers demand. Farmers would need to be able to spend increasingly large amounts of money on insecticides or they will have no choice but to leave the agriculture industry because they cannot produce enough to earn any profit. Due to the increased spending of farmers on pest management, prices for these products would rise and consumers would either need to pay more for their produce or spend their money on alternative items. The second is that treating crops with so many chemicals can pose unimaginable health risks. Effects on Public Health The public health of the Northeast region is likely to take a toll as the bat population decreases due to Geomyces destructans. The use of chemical pesticides on plants, aside from the burden of the cost on the farmers, put a burden on the consumers regarding their health. Pyrethroids, organic compounds which are used in almost all insecticides, have been found to damage 2 neurological, immune, and reproductive systems in animals. When humans and other animals ingest foods that have had these chemical compounds, they face this potential health risk. Some studies in small mammal species show that an increase in the intake of this chemical can lead to mutated cancer cells or aggravated allergy or asthma attacks (Jabr, 2010). These health problems linked to pesticides are just part of the way public health is in danger with a decrease in the bat population. The insects that these bats once preyed on are vectors of disease. Mosquitoes, large carriers of disease that have an already high presence in the Northeast region, would no longer be regulated which would lead to more widespread insect-borne diseases such as West Nile Virus. As seen in figure 3, the risk for West Nile Virus is very high in the region currently, and the decrease in bats is part of the reason. The first discovery of White-nose Syndrome in the United States was 2006, around the same time when West Nile Virus experienced sudden fluctuations and had 400,000 cases reported (Gideon, 2012). The correlation between the increase of the West Nile Virus and the decrease of bat populations is one that cannot be dismissed. Rate of consumption of these insects is no longer constant, and thousands of insects that would have been killed each night are now multiplying. Between 660 to 1320 tons of insects will no longer be consumed by bats yearly as they had previously been (Boyles, 2012). It is the state’s duty to protect the people’s health and livelihood which is why the suggested proposal should be considered for implementation. Figure 3: Increased Risk of West Nile Virus in the Northeast Source: Earth Observatory, 2011 3 LITERATURE REVIEW Current Approach to White-nose Syndrome According to scientists, White-nose syndrome in bats has a likeness to AIDS in humans—both of which are detrimental to the species in which they effect. Like AIDS, bats infected with Whitenose Syndrome show immense immune system dysfunctions and incapability (Shapley, 2012). This massive destruction, all caused by a cold-tolerant fungus called Geomyces destructans, has stirred up much interest in the environmental and ecological science community. To combat White-nose Syndrome in bats, scientists are currently working on a biological cure that would stop the spread of the disease. While bat populations are dropping by the hundred thousands, money is currently being put into researching a cure for White Nose Syndrome. Some of the research being done consists of performing a variety of assays and analyzing potential pathogens that get destroyed to possibly find a biological predator to the fungus (Reeder, 2012). An experiment was conducted taking six strains of the fungus and testing their reaction with a wide variety of drugs already used by humans and animals to target fungus or infections. Two major classes of drugs were found to have successful results, but the difficulty is using these drugs in a safe and practical way (Marchione, 2010). An example of the failed attempt of using a biotic approach to target Geomyces destructans was by developing a treatment involving an antifungal agent, Terbinafine, and a naturally occurring compound known as ‘Agent C’ that did seem to be a milestone for researchers working on the problem. However, after killing the fungus causing White Nose Syndrome, the treatment was found to be toxic to the bats because once they came in contact with this fungal cure, they too died (Raloff, 2011). This is one of the many failed results from the millions of dollars already devoted to finding a biological cure to White Nose Syndrome. The goal is to find a living organism that will kill Geomyces destructans, but not harm the bat or any other living things that reside in the hibernacula. This approach if done correctly would be extremely helpful but not enough research has been done to understand the complete biology of the spreading fungus, nor is there enough funding to provide an adequate enough amount of research to be done in the short time available before the damage is too great. From Congressional appropriation, 1 million dollars have been allotted for research grants, and 450,000 dollars have been granted to the U.S. Fish and Wildlife Service (USFWS, 2010). Unfortunately doing research towards finding a biotic cure such as this requires lengthy amounts of time and large amounts of funding, and does not guarantee any results. The millions of dollars already put into this type of research have yielded no results that will benefit the Northeast bat population or eradicate the presence of White-nose Syndrome in the region. Researchers estimate that just to continue research in this field, at least 10 million dollars in grants and funds must go towards hiring more lab and field technicians for significant progress to be made but this money is not at all accessible (Associated Press, 2010). In the long term, a permanent solution to White Nose Syndrome is critical, but within the limited time ecologists have, resources can be used in a more efficient way to sustain bat population. There needs to be a fix now to prevent the bat population in the Northeast from dropping to irreparable numbers that would destroy the ecosystem for good. 4 Abiotic Approach & Case Review Until recently, the only way scientists were able to detect the presence of Geomyces destructans in bat populations was by visually surveying dead or dying bats. U.S. Forest Service scientists however discovered that by using highly advanced DNA-based techniques, they were able to identify the fungus on both bats and on non living things in which they come in contact with. These things such as soils and cave walls are considered abiotic (NRS, 2013). This illustrates that the fungus survives in bat roosting site, and don’t need the bat present to survive. It gives way to an abiotic approach of trying to eliminate the presence of White-nose Syndrome in the Northeast. Seeing that biotic approaches have yet to make a dent in the increasing presence of Geomyces destructans, a new course of action must be looked into. The research being done focuses on the living spore that causes White-Nose syndrome, but more immediate progress may be made if the non-living factors are the ones used to prevent the spread of the rapid killer. Non- living things act as vectors for G. destructans because they are able to survive without the presence of the bats for lengthy periods of time. Controlling and monitoring the abiotic factors from spreading Whitenose Syndrome can be more effective then physically destroying the fungus itself. In 2009, at Indiana State University, researchers built boxes with built in heating coils, to add artificial heat to the caves. Most bats effected by White-nose syndrome rise from their hibernation and are then unable to lower their body temperature back into torpor, nor raise their internal body heat high enough to survive the winter. The goal of this project was to maintain a relatively cold temperature so that bats can enter hibernation, but warm enough that if they arise during the winter they can gain enough body heat to survive. Mathematical models showed that these installations are likely to drop mortality down to 8 percent. (Ecological Society of America, 2009). Another abiotic method used in attempts to control the spread of Geomyces destructans was conducted by the United States Fish and Wildlife Service. They issued a statement that strongly encouraged all public and private lands to instate a few regulations in regards to contact between humans and caves. The main points of this document were to encourage decontamination of gear and to prevent humans from touching the bats directly. In most cases, because of this, in many locations screenings are done before allowing humans to explore areas of hibernacula. Preventing contact of humans in the area of hibernation prevents the spread of the fungus because humans and their equipment can act as carriers of disease. In fact, it is hypothesized that European hikers traveling in the United States was what started the spread of White-nose Syndrome in the country (USFWS, 2011). Tennessee bats were showing symptoms of white-nose syndrome and decided to take radical action by formulating a plan that targeted abiotic factors to prevent the spread of Geomyces destructans. After raising 300,000 dollars from private donations, researchers built an artificial cave of 80 feet long, 16 feet wide, and 11 feet tall, that partially went underground. The cave is equipped with cameras and thermometers to regulate the conditions inside. In addition, because the cave is artificially built, nests can be installed and removed for cleaning between seasons to prevent spread and contact of White-nose syndrome fungi (Gorman, 2012). 5 PLAN With higher success rates than experimental biotic approaches, targeting the non living environment around the bats is proven to help reduce the spread of Geomyces destructans. Specifically, the fungus was found to effect hibernation patterns, which in turn affects the health of the bat. The bat can pass on the fungus during spring and summer months, so targeting the hibernacula, or location of hibernation, to make sure that population of bats hibernating have the right standards of living is the most important focus for preventing the spread in months to come. The proposal that is being introduced is influenced by previous methods of action taken that uses abiotic methods of targeting the fungus, with alterations specific to the funding appropriated and the demographic effected. The plan consists of three main components—all targeting the roosting site of bats. Assuming the requested funding is supplied, and enough people are trained and equipped to manage the treatment of these caves, the steps provided will make a drastic decrease in the spread of Geomyces destructans. The first part is the installation of battery operated heaters, which will ensure the survival of any bats disrupted during their hibernation. The second part is to regulate human contact with the caves, and provide gear clean up for anyone exploring the caves. The last component is to have a seasonal cleanup, eradicating the presence of the fungus in the caves during the spring when bats have left their roosting site. Below is the breakdown of the above proposal: Northeast Bat Hibernacula Implementations 2013-2014 Preparation: The first thing needed to put this proposal into action is to obtain the materials and staffing needed for the implementations. For the first year of action, only approximately 200 main roosting sites would be focused on—though if and when successful, all bat roosting sites must be cleaned to eliminate White Nose Syndrome in the Northeast. This is because bats can carry the fungus. So if they change hibernacula, they can infect previously clean caves. At the start of autumn, approximately 1200 battery operated heaters would need to be purchased. Environmental cleaning supplies and heating lamps would also need to be supplied for spring. Staffing would be expected to come from three groups, in which they all would be trained on how to safely be involved in the environment and work in caves. The Northeast Regional Office: U.S. Fish and Wildlife Service employees that already work in this field of wildlife conservation. They would simply be redirected to be a part of this project and implementation. Many are already in charge of the visitor regulations already (USFWS, 2011). Seasonal workers: During the Spring and Summer, students or others looking for seasonal or part time work would be doing the clean ups. Jobs advertisements would be on government listings and on the Northeast’s U.S. Fish and Wildlife Service’s website. Interns and environmental activist volunteers: Environmental groups would be notified that volunteers are needed to help with installations and clean up’s to help 6 with bat preservation. In addition, universities throughout the northeast with strong environmental programs would be notified of internships available to students interested in White Nose Syndrome prevention. These schools include Rutgers University, Northeast University, and the University of New Hampshire due to their extensive research programs in environmental science and ecology. Execution: The execution of this plan has three parts: Part 1: Installing battery operated heating nests, as seen in figure 4, that consistently maintains a level of heat while not being powered electrically. This idea, a modified version of the heaters proposed to be installed by Indiana State University, would save energy and keep the heat in a limited area safely—thus only bats that awoke from torpor would have the option to surround themselves with the heat. These battery operated heating nests would be installed in early autumn. Battery heated additions to the cave would not cause any damage to the rest of the natural environment and would eliminate any chance of fires starting in the cave, that electrically wired heating nests would risk. The fungus which causes bats to stir during rest causes a waste in energy and a problem in maintaining warmth. This battery installation would allow bats to have a body temperature high enough to survive the winter. Figure 4: Battery Operated Heating Nests Source: Heimbuch, 2009 Part 2: The Northeastern Regional Office of Fish and Wildlife would enforce a different policy on human regulation of cave exploration. During winter months when bats are in hibernation, the caves must be closed to the public and access is denied to all, aside from a few scientists. During warmer months, there will be a charge for anyone who desires to explore the cave. This charge would not be an admission cost, but rather a sanitary cleanup cost, and once paid the visitors are free to travels within 10 miles of the sanitization site before needing their gear to be cleaned once again. Guests would pay a fee that would pay for the chemicals to sanitize the gear of the visitors, and the task of sanitization by environmental workers. The fee would be calculated by the division 7 depending on the amount of visitors, gear, and vehicles being brought into the hibernacula. The chemicals being used to sanitize equipment would be based on the United State Fish and Wildlife Service’s recommendations of using Lysol disinfectants and a watered down solution of bleach (USFWS, 2011). Winter is the most fragile time in a bats life, and they must not be disturbed at all while they are at rest. Visitors may be likely of carrying the fungus or diseases that can threaten bat populations even further. Geomyces destructans was carried by explorers from Europe to the United States, thus humans are a vector of White Nose Syndrome and regulations such as this are critical. Part 3: Hibernacula cleanup would occur. This is an efficient way of removing Geomyces destructans. Influenced by the artificial cave built in Tennessee, during spring and summer months the common nesting and hibernation sites would be sterilized. Environmentalists and volunteers that were trained by the United States Fish and Wildlife Service would go into the caves and wash down the walls with a cleaner that doesn’t harm the environment. In fact, scientists tested 2000 compounds against samples of Geomyces destructans, and 5 antiseptics were found to greatly inhibit the fungus (Marchione, 2010). These cleaning agents would be used to clean the entrances of the caves, as well as the main roosting sites. In addition, the battery operated heat installations would be taken down for complete sterilization. High doses of light would also be a tactic to use a focused heat to kill the fungus. The fungus will not survive higher than 70 degrees Fahrenheit, so using a high powered heating lamp to target specific areas with a high likelihood of having the fungus would be an effective way of eradication. Removing any presence of the fungi and cleaning the quarters that are likely to harbor any bacteria or disease could reduce spread of White Nose Syndrome in the following hibernation months to come. High temperatures of heat can kill the fungus, but only during spring and summer months could this tactic be used without harming bats and other cave-dwelling species. When bats have clean hibernacula, they have a much higher rate of survival. Assessment: Following the implementation of this plan, at the end of the summer an assessment would be conducted. Scientists would go in the hibernacula and check for presence of Geomyces destructans. Using the DNA-based techniques, the soil and walls in the cave will be tested. Over the multiple years this proposal is in place, checking for presence of the fungus on the battery heaters will be an accurate way to see if bats are suffering from disrupted hibernations. If this plan is put into action using the procedures described above, there should be extremely low cases, if any at all, of the fungus present in these caves. When the fungus is completely eradicated from a cave, White-nose Syndrome emerging from those hibernacula will no longer be reducing bat populations. This plan should be repeated for another few years to ensure that White Nose Syndrome is completely eradicated from all roosting sites in the Northeast. Once this method proves to be successful, this approach can be transported and adjusted to smaller caves in the area and even Europe. 8 BUDGET The budget includes all items and staffing necessary for the first year of implementation of the proposal. Though as this plan proves to be successful, and the supplies and staffing needed will increase to encompass all areas of roosting in the Northeast, the first year will target only 200 large hibernacula of bats. Knowing that the United Stated Fish and Wildlife Service was allotted 450,000 dollars from congress to target White-nose Syndrome, the budget of the proposal was designed to only use a portion of this funding to eradicate Geomyces destructans in northeastern caves (USFWS, 2010). Overall Financial Breakdown 2013-2014 Battery Operated Heater Cost: 1200 Heaters (6 per cave) x $35 = $42,000.00 Regulation Implementation Cost: Pays for itself = $0.00 Cleaning Supplies: 400 Cleaning Agents x $4 = $1,600.00 20 Portable Heating Lamps x $53 = $1,060.00 Government Labor- No additional cost = $0.00 Interns- Unpaid = $0.00 100 Seasonal Laborers x $600 = $60,000.00 Staff: Total = $104,460.00 Figure 5: Proposal Budget Breakdown Battery Heaters Regulations Cleaners Heating Lamps Staff 40% 57% 0% 1% 2% Depending on success and amount of widespread interest, costs may decrease in following years due to lack of need for heaters and lamps, as well as an increased publicity for volunteers and interns. 9 DISCUSSION The funding and implementation of this proposal allows for the opportunity to rebuild native bat populations, reduce the fluctuation effects from other species in bat ecosystems from radical increases or decreases, and mainly help the human population in both the areas of public health and economics. This is a relatively small cost in comparison to the other possible methods of control of the fungus Geomyces destructans. While biotic means are necessary, currently they have done very little, but cost the government and private benefactors very much. Seeing that biotic approaches have yet to make a dent in the increasing presence of Geomyces destructans, a new course of action must be looked into. The research being done focuses on the living spore that causes White-Nose syndrome, but more immediate progress may be made if the non-living factors are the ones used to prevent the spread of the rapid killer. The eradication of White Nose Syndrome in the Northeast falls directly under the domain of the Threatened and Endangered Species Division of the Northeast Regional Fish and Wildlife Office. In their own words “Part of the U.S. Department of the Interior, the Service conserves, protects, and enhances fish and wildlife and their habitats for the benefit of present and future generations. Service biologists contribute to the health of our environment — and consequently our quality of life — by protecting and restoring important habitat, safeguarding endangered species, minimizing environmental contamination, and restoring fish populations. In addition, the Service provides funds to support state fish and wildlife programs and enforces federal laws protecting wildlife (Weber, 2011)” and this proposal is the most affordable way to do all of that. If this proposal is funded, bat populations will undoubtedly increase compared to the past five years when White-nose Syndrome wiped out large portions of the native bats of the Northeast. It is likely that with the three divisions of the plan to use abiotic approaches, the consequences of ecological change due to Geomyces destructans will be greatly reduced without having caused irreversible damage. The battery heated nests that would be installed would ensure that those infected with White-nose Syndrome survive the winter. The regulations regarding human contact in caves would limit the spread of the fungus between distant hibernacula. Lastly, the cave cleanup would be the final way to remove the disease from caves before bats return to nest there once again. This proposal would keep prevent bat populations from dropping while also making their living environments a cleaner, safer place. If this proposal proves to be as successful as expected, breakthroughs in this field would help scientists and researchers find other alternatives with dealing with diseases. Not only would this three step plan be able to be implemented in Europe and other regions of the United States, but any other species being targeted by an agent with no known cure would have a basis of how to limit deaths without incredible amounts of spending. The main thing that researchers may be able to learn from the success of this proposal is the effect of public health versus medicine. When medicines are inaccessible or non-existent, it is critical to know if prevention and sanitation measures are enough to keep the spread of disease limited. Since 2006, White Nose Syndrome, caused by the fungus Geomyces destructans has been the most prominent cause of bat deaths in the Northeast region of the United States. The disease has been known to spread from bat to bat and also from cave to bat. Biological cures have, and currently are, being looked into but there is no guarantee of how much time and funding must be put in before a breakthrough will be made. However, knowing that the fungus has the ability to 10 spread from cave to bat, targeting the roosting locations of bats very well may be the solution to this very critical problem facing all people living in the Northeast. By doing this, the outbreak of the fungus will be prevented, and living conditions for bats will be cleaner to promote healthier lives. If nothing is done to stop the decrease of the bat populations though, than there is a high likelihood of regional extinction of the native bats in the Northeast. The repercussions of this would be vast due to ecosystem deterioration; the livelihood of farmers would be hurt, consumers would need to make difficult decisions between cost and value, large amounts of chemicals would potentially cause physiological damage to citizens the health, and there would be an increase of insect-carried diseases in the region (Caven, 2012). There are only so many ways that this issue can be approached and with the lack of time and funds able to be put towards research and finding a cure, this abiotic approach is the only one that is affordable and efficient. The Threatened and Endangered Species Division of the Northeast Regional Office of the United States Fish and Wildlife Service has a small window of opportunity to make a big difference. 11 REFERENCES The Associated Press. (2010, April 3). Fungus kills 90 percent of N.J. bat population, scientists say. New Jersey Real Time News. Retrieved from http://www.nj.com/news/index.ssf/2010/04/fungus_kills_90_percent_of_nj.html Boyles, J. G., Cryan, P. M., McCracken, G. F., & Kunz, T. H. (2011). Economic importance of bats in agriculture. Science, 332(6025), 41-42. Braun, John. (2008). Bats of New Jersey. Retrieved from http://www.state.nj.us/dep/fgw/ensp/pdf/bat_fact_sheet.pdf. Butchkoski, Cal. (2013). WNS Occurrence by County [Map]. Pennsylvania Game Commission. Caven, Andrew. (2012). White Nose Syndrome in the United States. Received from http://www.warnell.uga.edu/outreach/pubs/pdf/wildlife/WMS%20No%2015%20%20White%20Nose%20Syndrome.pdf. Earth Observatory. (2011). Map of West Nile Virus Risk [Map]. International Research Partnership for Infectious Diseases. Ecological Society of America. (2009, March 10). White-nose Syndrome Death In Bats: First Prevention Proposed by Ecologists. ScienceDaily. Retrieved from http://www.sciencedaily.com/releases/2009/03/090305102709.htm Gideon. (2012, August 16). West Nile Fever in the United States. GIDEON Global Infectious Diseases and Epidemiology Network RSS. Retrieved from http://www.gideononline.com/tag/west-nile-virus/ Gorman, James. (2012, September 25). Building a Bat Cave to Battle a Killer. New York Times. Retrieved from http://www.nytimes.com/2012/09/25/science/in-tennessee-building-a-batcave-to-battle-a-plague.html?pagewanted=all&_r=0/ Heimbuch, Jaymi. (2009). PowerFilm Battery Heated Blanket [Photograph]. Treehugger. Hunt, Spencer. (2011, April 26). Bat disease could allow insects to destroy crops. The Columbus Dispatch. Retrieved from http://www.dispatch.com/content/stories/local/2011/04/26/batdisease-could-allow-insects-to-destroy-crops.html Jabr, Ferris. (2010, February 26). Are pesticides from plants dangerous to humans? Scientific American. Retrieved from http://www.scientificamerican.com/article.cfm?id=plantpesticides-health&page=2 12 Marchione, Marilynn. (2010, September 12). White Nose Syndrome: Scientists find drugs that may fight fungal bat disease. Huffington Post. Retrieved from http://www.huffingtonpost.com/2010/09/13/white-nose-syndrome-scien_n_714426.html Merrill, Lorraine. (2012, September). Northeast Agriculture. USDA. Retrieved from http://www.nera.umd.edu/Sept2012Meeting/Merrill.pdf. National Speleological Society. (2010). White Nose Syndrome Small Brown Bats (Photograph). Northern Research Station. (2013, March 2013). More accurate, sensitive DNA test allows early identification of the fungus causing White-nose Syndrome. USDA Forest Service. Retrieved from http://www.nrs.fs.fed.us/news/release/early-identification-white-nosesyndrome-via-DNA-test. Raloff, Janet. (2011, September 10). Helping bats hold on. ScienceNews, 180 (6), 22. Retrieved from http://www.sciencenews.org/view/feature/id/333675/description/Helping_Bats_Hold_On. Reeder, DeeAnn. (2012, September). Laboratory and Field Testing of Treatments for White Nose Syndrome: Immediate Funding Need for the Northeast. RCN Grants. Retrieved from http://rcngrants.org/content/laboratory-and-field-testing-treatments-white-nosesyndrome-immediate-funding-need-northeast Reichard, J. D., & Kunz, T. H. (2009). White-nose syndrome inflicts lasting injuries to the wings of little brown myotis (Myotis lucifugus). Acta Chiropterologica, 11(2), 457-464. Shapley, Dan. (2012, December 12). White-nose Syndrome linked in bats likened to AIDS in humans. The Daily Green. Retrieved from http://www.thedailygreen.com/environmentalnews/latest/white-nose-syndrome-aids-1212 USDA. (2012, February). Farms, Land in Farms, and Livestock Operations. Retrieved from http://usda01.library.cornell.edu/usda/nass/FarmLandIn//2010s/2012/FarmLandIn-02-172012.pdf U.S. Fish and Wildlife Service. (2010, May 5). $450,000 in grants goes to states for White-nose Syndrome work. USFWS. Retrieved from http://www.fws.gov/news/NewsReleases/showNews.cfm?newsId=696A33B1-E7C737D8-4273755222D4CACA. U.S. Fish and Wildlife Service. (2011). A National Plan for Assisting States, Federal Agencies, and Tribes, in Managing Whit-nose Syndrome in Bats. Retrieved from http://static.whitenosesyndrome.org/sites/default/files/whitenose_syndrome_national_plan_may_2011.pdf 13 U.S. Fish and Wildlife Service. (2011). Supporting Decontamination Documentation for Cavers. Retrieved from http://whitenosesyndrome.org/sites/default/files/resource/wnsdecon_cavers_v012511_0.p df. Verant ML, Boyles JG, Waldrep W Jr, Wibbelt G, Blehert DS (2012) Temperature-Dependent Growth of Geomyces destructans, the Fungus That Causes Bat White-Nose Syndrome. PLoS ONE 7(9): e46280. doi:10.1371/journal.pone.0046280 Weber, Wendy. (2011). Conserving the Nature of the Northeast. Fish and Wildlife Service. Retrieved from http://www.fws.gov/northeast/nereg.html. 14