Showing posts with label bees. Show all posts
Showing posts with label bees. Show all posts

E if the bees disappeared?

Portugal is of the reached countries less, but of 2004 the 2007 had died 3,5 a thousand million bees in the Country. Varroose is the culprit. The Spaniard already had arranged solution: to manufacture “superbees”

The bees are to disappear. In recent years, a little for the whole world, millions of beehives have been decimated. The scene is apocalyptic for flyers, but also for the humanity. As Albert Einstein said: “When the bees to disappear of the face of the Land, the man have only four years of life.” But because they are the bees to disappear? “The cause is still unknown, what the investigators know are that has some factors that can have caused this situation”, it explains the university professor and specialist in this substance Miguel Good Villages.

Although the bees to have an enemy without face, have an illness that the specialists had believed to be responsible for some deaths: varroose. Considered “been of the bees”, this virus is provoked by a mite - varroa - that “weakens the bees and becomes them susceptíveis other illnesses”.
In the year passed in Spain nine a thousand million bees had only disappeared. To fight this flight for the extinguishing, one equips of colleges student of Córdoba decided to create that the one who had called “superbees” (to see infografia). In this process the queens are inseminated and the bees are born fortified, resistant the mites.

In Portugal the population of bees also has come to diminish, but Good Villages believe that “it did not have none I occasion deadly as in the other countries”. Such is confirmed by Casaca João, of the National Federacy of Apicultores (FNAP). “In all the Country, foiz us communicated only one situation of a beekeeper who saw its beehives completely decimated.”

But varroose also worries the national beekeepers. Having in account the bulletin of the Ministry of Agriculture, between 2004 and 2007 it only had a 3 in addition, 5 a thousand million bees. The number makes an impression, but it is brightened up by specialists who guarantee that the number of beekeepers also reduced significantly. However, “little beekeepers, little bees”.

Still thus, varroose is present in Portugal. E the beekeepers have notion of the danger, therefore it is the illness that destroys more beehives in the Country. , By the way conscientious of this situation, the Ministry of Agriculture arrived to distribute gratuitously products afflicts to stop it. Now, already they are not donated, but they continue to be comparticipados. It is perhaps therefore, that the combat to varroose in Portugal if centers in an only method. “The use of acaricidas”, clarifies Casaca João, who guarantees that for here superbees” as in Spain do not create themselves “. Such is also not foreseen in a next future. This because, as it explains Good Villages “nobody is to use the insemination, the only program that exists is of selecção of the queens. Nothing more.”

In Portugal, the numbers also are not so catastrophic. “It is a process that has costs, but is controlled”, explains Good Villages. Moreover, the Country has the “blessing” to have one of the few regions of the world where varroose does not exist, as it is the case of some islands of the Açores.

Apocalypse the black color and yellow

The extinguishing danger them bees is real. In U.S.A., the second power of the beekeeping to follow to China, 60% of the populations of bees had more than disappeared in 24 states. The crisis is such that the Congress had to approve an emergency plan, as it makes in time of war or económica crisis. By the way, under the economic excuse, the secretary of North American Agriculture remembered that “without bees she leaves to exist Coca-Cola”. As who says: gentlemen of the capital move themselves, that the thing is serious.

The numbers in the Europe are not more entertainers. According to daily El Spaniard World, in Italy, Belgium and Germany half of the bees had disappeared. Varroose will not be the only problem and Good Villages believe exactly that “when to discover the real cause, it goes to vary of country for country”. Casaca João remembers some of the potential causes in different countries: “In Germany he has to see with the culture of seeds, about France the pesticide use is thought that it is in the cultures and in Spain it will be the overproduction. He has beekeepers more.”

Certain he is that these polinizadores continue to disappear. E as it would be the world without bees. “Age a catastrophe”, alert Miguel Good Villages. “All the ecosystem would be modified and Einstein, probably, would have reason. It would be a very worse crisis that the económica because we [humanity] would be without food.” It is for this scene that many specialists arrive to evoke the hymn of the United kingdom. God Save the Queen. In Portuguese, God Saves the Queen. The queen of the bees, understands itself.

BEES

Flyer that produces the honey and the wax.
The bees have the body covered of for, six legs and four wing, a dart or sting, much sharpened, in the extremity of abdómen; they are of a tawny color and its mouth is found armed of a whirlwind, that serves to them to suck the juice of the flowers, essential for the production of the wax, of that they make its cells or alveoli, and of the honey, that in them deposit.
Each group or swarm lives in a tenement house or beehive, underneath of the authority of a queen. The swarms are constituted by three species of individuals: the mothers, bees masters or queens, the drones or males and the laborers or workers (that the totality of the existing population is who constitue almost).
Since the birth (that rank for the queen starts in an egg), until being formed, the bee passes for diverse transformations (egg, larva, pupa or nymph and perfect flyer), that they are assigned for metamorphoses.
The laborers or workers are all the other female bees of the beehive. They are female of incomplete development that, as the name indicates, all makes the work of the beehive. E the duties move with the age:

1 the 3 days To clean and to polish the cells
1 the 3 days Alimentary the larvae oldest
the 6 8 days Alimentary the larvae new
the 8 12 days Alimentary and to take care of of the queen
the 12 15 days Cleanness of the house
the 15 18 days Segregation of the wax and construction of the mass ofs cells
the 18 20 days Guard of the beehive
21 days in ahead Search of pollen, nectar, water and própolis

In the summer the life of a worker is very short, about six weeks. The necessary activity for the production of the honey can be said that they die for work excess, therefore is prodigious. A colónia of average dimension (40,000 bees in the summer) can collect and consume 45 kg of 180 pollen and produce kg of honey, consuming between 135 and 157 kg of this honey.
Beekeeping to the creation is called bees for commercial ends, being assigned exerts who it for beekeeper.
Although the bite of the bee is not extraordinary dangerous, it agrees to attenuate its painful and incomodativos effect. E for this, despite if any remedy of absolute effectiveness is unaware of, mainly because when it is arrived to intervine already the poison it entered in the circulatória chain, advises the following one: to pull out the sting immediately and to rub the perforated point with parsley or a cut onion. In the case of diverse bites, it must apply on the attacked region salty cold water compresses or lightly turned to vinegar. Picaduras of bee in the treatment of the crónico reumatismo are applied.
The laboring bees are disciplined, methodical and ordeiras. They appear of an egg deposited for the bee queen in one of the hexagonais pipes that form a beehive, and from it is initiated there history of life of a teeny one, however extraordinary laborer.

· three days later a teeny larva is born
· in the three following days the larva receives as food the real jelly grows and is developed
· in the others five days following it also receives honey and pollen as food and continues its development
· in the eighth day the larva already all occupies the internal space of the pipe (its growth if of the one with some exchanges of the skin changes) and starts to weave a cocoon in the interior of which the larva changeds itself into pupa (at this moment the pipe is closed with a wax cover) that after that it is decided in an adult insect.
· into 20o or 21o day of the phase of pupa, this is changedded into a new laboring bee and its first task is to clean the pipe where it was born and if it developed. The first function of a laboring bee is to keep the cleanness and to give the correct final destination of the joined residues (remaining portions of changes of skin, honey, grains of pollen and wax) in the beehive. This hard phase one three days
· in the fifth day of adult life, the bee starts to secretar real jelly for its mouth that is placed in the pipes that contain larvae (if a larva receives this real jelly per six days, it changeds itself into queen - this task is defined by the necessity of the community to have a new queen).
· the adult laborers with nine days of life stop to produce the jelly real and assume a new function - of constructor of the beehive. The honey that ingested until then is transformed into wax that is used to form the mass ofs cells (joint of hexagonais pipes). A secretion appears amongst the plates of its abdome. It is removed by the previous legs and led for the mouth where she transforms it to the jaws into wax that is used in the construction of the mass of cells.
· with sixteen days of life the bees assume new function - to receive in its mouth the nectar brought for other laborers and to deposit them in the empty pipes. Into the interior of these pipes, days later, the material is changedded into honey (honeycombs). The pollen brought by other bees is stored separately in other compact pipes for the activity of the laborers.
· twenty days of life - the laboring bee passes the function of guard of the beehive. It is the ranks in the accesses of the beehive, intent the approach of other insects (ants, cupins) and until animals as bears. The communication of the danger is made with the dispersion of a set free odor for a located gland next to the sting. The perception of this signal promotes the exit of populations of laborers who go to attack the intruders decidedly.
· in the twenty third day of life the bee assumes the activity most laborious - to leave for the fields to collect nectar and pollen. More, the elements that identify to sources of nectar and pollen communicate the other bees, by means of movements (species of dance) the localization of the related sources. The imprisoned odor to the informing bee communicates details on the type of located plant. The laborer plays about 30 days the activity of collection of materials to supply the beehive.
· After about 50-55 days of life as laboring bee, feeling to appear the weakness and the oldness, the small worker moves away itself spontaneously from its community to die without promoting the discontinuity of the work of its dedicated colleagues.
Social bees and solitary bees
Although to be known as sociable beings, nor all the species ofbees live in group. Great part of them lives alone in nests made in trunks of trees or under of the land and they are not you domesticated. Already the social bees live in the known beehives and produce honey, substance made from the nectar, used for the man as sweetener since the Seniority. It has three main classrooms in a colony of bees: the laborers (about sixty a thousand individuals in an average colony), that they guarantee the food, they take care of of the young larvae and they protect the beehive; the drones (one hundred individuals), that they cross to perpetuate the species; e the queen (only one), that it must place eggs, being the only not-barren female of the group.