Sentences with phrase «colony losses»
"Colony losses" refers to the decrease in the number of colonies of bees or other social insects in an area. It means that a significant number of these colonies have died or disappeared, impacting the overall population of these insects in that particular region. Full definition
The best way to track this would be by looking at colony losses over time or wild bee numbers, but that data isn't available going back very far.
livinglandpermaculture.com
«High number of pesticides within colonies linked to honey bee deaths: Some compounds commonly regarded as «bee - safe» could be a major contributor to honey bee colony losses in North America.»
Although USDA and EPA have taken «numerous actions to protect the health of honey bees and other species of bees,» beekeepers «continue to report rates of colony losses that they say are not economically sustainable,» the GAO audit says.
IBRA Science Director Norman Carreck says: «For the first time we now have a good picture of honey bee colony losses in China, the world's biggest beekeeping country.
The parasitic Varroa mite and the numerous viruses it carries are considered the primary causes of honeybee colony losses worldwide.
The findings may also indicate that high levels of inbreeding are not a major cause of global colony losses,» says Matthew Webster, researcher at the department of Medical Biochemistry and Microbiology, Uppsala University.
Previous surveys found total colony losses averaged 29.6 percent over the last eight - year span.
In Greece, Hungary, Italy, Lithuania, Slovakia and Spain over winter colony losses were below 10 %.
Sets goals of reducing honeybee colony losses during the winter to no more than 15 % within ten years; increasing Eastern population of the monarch butterfly to 225 million occupying approximately 15 acres in Mexico by 2020; and restore or enhance 7 million acres of land for pollinators over the next five years
The Minister of State, Department of Energy and Climate Change & Department for Environment, Food and Rural Affairs (Lord Hunt of Kings Heath): Reports of significant colony losses are being investigated as a high priority.
Colony losses among commercial beekeepers reach 30, 40, even 50 percent or more annually, a pace that threatens the beekeeping and agricultural industries — and everyone who eats.
Colony losses first seemed to be restricted to migratory beekeepers, merchants who transport hundreds of beehives from state to state, selling pollination services to farmers.
Honeybee colony losses have been 30 to 40 percent in the United Kingdom in the recent past and more than 60 percent in the United States.
We urgently need solutions to slow the rate of both winter and summer colony losses.»
This chart presents ten years» worth of results from an annual survey of honey bee colony loss conducted by the Bee Informed Partnership.
Further studies of why losses there appear to be relatively low may assist our understanding of widespread colony losses elsewhere.»
In the search for answers to the complex health problems and colony losses experienced by honey bees in recent years, it may be time for professionals and hobbyists in the beekeeping industry to look in the mirror.
Since concern about widespread honey bee colony losses began ten years ago, there have been surveys carried out to assess winter losses in North America and many European countries.
We suggest that for beekeepers suffering from colony losses, disruption of the potential IIV / Nosema relationship using treatments that are available to control Nosema species may be one option to help reduce honey bee mortality.
Preliminary Results: Honey Bee Colony Losses in the United States, 2013 - 2014 May 6, 2014 Dennis vanEngelsdorp1 *, Nathalie Steinhauer1, Karen Rennich1, Michael Wilson2, Kathy Baylis3, Dewey M. Caron4, Keith S. Delaplane5, Jamie Ellis6, Kathleen Lee7, Eugene J. Lengerich8, Jeff Pettis9, Robyn Rose10, Ramesh Sagili4, John Skinner2, Angela M. Spleen8, David R. Tarpy11, Dominic Travis7, James T....
While artists have been fascinated with bees for centuries, an intensified concern with Colony Collapse Disorder, a global phenomenon causing extensive colony losses, is evident in works created in the last decade.
At present, there is considerable concern regarding the widespread decline in native bee and honeybee colony numbers and increasing annual colony losses, particularly in the US and Europe.
Global warming — and its impact on plant flowering times — may be a factor in honeybee colony losses
The findings may also indicate that high levels of inbreeding are not a major cause of global colony losses», says Matthew Webster, SciLifeLab faculty member and researcher at the department of Medical Biochemistry and Microbiology, Uppsala University.
This summary chart shows the results of an 11 - year annual survey that tracks honey bee colony losses in the United States, spanning 2006 - 2017.
The strategy sets a number of targets, including cutting overwintering bee colony losses to 15 % (from roughly 30 % in recent years) by 2025.
«Because of the nature of colony losses, it is very difficult to collect key information on the cause unless standardized, in - depth data collection is occurring well before the loss takes place.
A team of entomologists from the University of Illinois found a possible link between feeding high fructose corn syrup and the collapse of the honeybee colonies around the world saying, «The widespread apicultural use of honey substitutes, including high - fructose corn syrup, may thus compromise the ability of honey bees to cope with pesticides and pathogens and contribute to colony losses.»
These funds will be used to expand the investigations the National Bee Unit started last year under a horizon scanning project into significant losses and to meet the demand for increased inspections of bee imports consequential to the colony losses.»
The map below shows the results of an annual survey of beekeepers and their bee colony losses.
Colony losses each year are still running higher than beekeepers say would be acceptable (gray bar).
Scientists and USDA say that there's no single cause of the bee colony losses and that a combination of factors is to blame.
More generally, the strategy sets a number of goals: cutting overwintering bee colony losses to 15 % (from roughly 30 % in recent years) by 2025, restoring nearly 3 million hectares of land for pollinators in 5 years, and boosting monarch populations in a key wintering area in Mexico to 225 million by 2020 (roughly four times as high as now).
The researchers note that many factors are contributing to colony losses.
In a paper published this week in the journal EcoHealth, scientists at EcoHealth Alliance investigated the causes of long - term declines of colony numbers and annual colony losses.
However, more recently honey bee managers have reported increased losses in their stocks each year (so - called «annual colony losses»), and the new research shows that pests, pathogens and management issues likely play a major role in this, and are under researched and poorly understood drivers.
The researchers noted that many factors are contributing to colony losses, with parasites and diseases at the top of the list.
«Colony loss of more than 30 percent over the entire year is high.
The results showed that colony losses were generally low (on average 10.1 %), compared to published results from Europe and the USA.
«The role of inappropriate human action in the spread of pathogens and the resulting high numbers of colony losses needs to be brought into the fore of management and policy decisions if we are to reduce colony losses to acceptable levels.»
But finding an answer could be an important piece of the puzzle when it comes to combating steady declines of native bee populations and honeybee colony losses.