Saturday, May 16, 2020
Colony Collapse Disorder History and Causes - 1516 Words
Colony Collapse Disorder (CCD): History and causes Abstract This paper reviews the phenomenon of Colony Collapse Disorder (CCD), or the disappearance of large swathes of the bee population in the US and elsewhere. It reviews the potential causes of CCD, including pathogens, pesticides, and other environmental factors that could contribute to bee deaths. Although many have linked the widespread use of pesticides to the phenomenon, there is no smoking gun that is clearly implicated in causing CCD. The phenomenon can likely be attributed to a wide variety of factors, rather than a singular cause. Introduction In 2006, beekeepers in the United States began reporting unexpectedly high losses of their colonies, as much as 30-90 percent. The phenomenon came to be known as Colony Collapse Disorder (CCD) and its causation remains murky, as well as how to treat it. The main symptom of CCD is very low or no adult honey bees present in the hive but with a live queen and no dead honey bee bodies present. Often there is still honey in the hive, and immature bees (brood) are present. Varroa mites, a virus-transmitting parasite of honey bees, have frequently been found in hives hit by CCD (Honey Bees Colony and Collapse Disorder (CCD), 2012, USDA). However, this is only one of the speculated causes of CCD. This recent outbreak of widespread bee deaths is not the first depletion of bee colonies in recorded history, which makes the source of CCD less, rather than moreShow MoreRelatedThe Colonization Of The Colony Collapse Disorder1036 Words à |à 5 PagesIntroduction: The Colony Collapse Disorder is a strange occurrence in which worker bees from different honeybee colonies just disappear. Honeybees, which are a crucial part of the U.S. agriculture, have been under some drastic stress from the mysterious Colony Collapse Disorder, which is a syndrome defined as a dead colony with no adult bees or dead bee bodies but with a live queen, honey and juvenile bees still present in the hive. A scientific cause for the Colony Collapse Disorder has yet to be provenRead MoreBees And Its Effect On Our Lives1122 Words à |à 5 Pageswithin the past fifty years, bee colonies are dropping to staggering low numbers. This is a problem. All around the world, people need to realize that these bees are greatly under-appreciated workers and action needs to be taken to protect them. Our world is going to suffer both ecologically and economically if we continue to loose bees at such drastic rates, this is why such measures need to be taken in order for these bees to br ought to their former glory. (HISTORY) Bees have been around for millionsRead MoreThe Decline of Honeybees: Implications, Causes, and Responses3264 Words à |à 14 Pagesservice that is worth billions of dollars a year. Unfortunately, the honeybee population is in a severe and prolonged decline, often in the form of colony collapse disorder, in which entire colonies are seemingly abandoned by adult bees overnight. Honeybees are an indispensable component of modern agriculture, and a failure to discern and address the many causes of honeybee population decline ââ¬â both manmade and natural ââ¬â could have disastrous consequences for the environment and human society. PollinationRead MoreSave Our Honey Bees : America s Bees1738 Words à |à 7 Pagesagriculture. They serve as a nutrition source for flowers in order for the flowers to grow and make the crops that are needed. Honey bees had originally originated in Africa and when they came into higher northern latitudes they became to evolve into large colony sizes and build up excessive stores of honey to survive the cold winter (Kritsky). When Spring comes and bees begin to pollinate flowers, people tend to get in the way of the process so as a result bees will hurt the human. However, not all bees canRead MoreEssay about Why We Should Stop Extinction2515 Words à |à 11 Pagesparasite that causes whirling disease in fishes, introduced to rainbow trout in a hatchery in Pennsylvania, has now spread to many states and devastated the rainbow trout sport fishery in Montana and Colorado (Simberloff). Other problems such as the introduced species being more efficient at hunting and cross-breeding of introduced animals with native animals also contribute to the decline of indigenous animals. The destruction of habitats is considered to be one of the main causes of extinctionRead MoreWhy Bees Are Disappearing And The Effect On The World2968 Words à |à 12 PagesAbstract The purpose of this report was to determine why bees are disappearing and the effect on the world if they disappeared, like pesticides and fungicides role in their disappearance, the role Colony Collapse Disorder has on their disappearance, the knock on effect on pollination, the knock on effect on crops, can anything take up their role, can humans take up their role and is life possible without bees. It was determined that a combination of pesticides and fungicides that contaminates theRead MoreThe Little Honey Bees By Shelley Mcneal1919 Words à |à 8 PagesThose who hold gardening as a certified profession have been contacted in relation to the decreasing number of bee colonies. It s good to know about what is going on and I have built up a brief summary of readings and discussions that I have discovered on the subject of bee colonies. Shelley McNeal, who carries expertise within the bee colonies department, quotes The fuzzy little honey bees are the buggies when talking about these pollinating bugs. They not only enable your flowers and thusRead MoreThe Relationship Between The Kongolese And The Portuguese Up Until The Battle Of Mbwila2248 Words à |à 9 Pagesreligious and political authority. By the mid-1400s, the manikongo, or Kongo king, ruled over the area of northern Angola and the northern bank of the Congo River, which is located in modern day Congo and the Democratic Republic of the Congo (ââ¬Å"History,â⬠2012). The Kongo Kingdom was the first nation on Africaââ¬â¢s central western coast to interact with Europeans. The first contact between the Kongolese people and the Portuguese happened in 1483 when Diogo Cà £o, a Portuguese explorer, came to the mouthRead MoreThe Impact of Genetically Modified Foods1368 Words à |à 6 Pagesfoods. Its not difficult to think back to a time when food was simpler and healthier. How did we get to the point where genetically modified organisms fall in so much of what we eat ?While genetic domination in foods can be traced throughout history, the modern wonder of GMOs showed up in just the last few years. The 1980ââ¬â¢s marks the discovery that specific pieces of DNA that could be transferred from one organism to another. This became the basis of the genetic modification process. In 1983Read MoreEssay on The Fall of the French Monarchy2121 Words à |à 9 Pages The revolution resulted, among other things, in the overthrow of the Bourbon monarchy in France and in the establishment of the First Republic. It was generated by a vast complex of causes, the most important of which were the inability of the ruling classes of nobility, clergy, and bourgeoisie to come to grips with the problems of state, the indecisive nature of the monarch, impoverishment of the workers, the intellectu al ferment of the Age of Enlightenment, and the example of the American Revolution
Subscribe to:
Post Comments (Atom)
No comments:
Post a Comment
Note: Only a member of this blog may post a comment.