Varroa Sampling

The ‘Gizmo’ is a device developed at the University of Minnesota to aid in the collection of 300 adult honey bees for varroa mite sampling.

Sampling honey bee colonies for Varroa destructor is an extremely important tool for gaining control of Varroa mites.

Why SAMPLE in a standard way?

  • Be informed: know thy enemy!
  • Decrease use of miticides!
  • Reduce chemical residues in hive!
  • Save time and money!
  • Develop regional treatment thresholds!
  • Breed queens from colonies with low mites!

The following …

Nosema Microsporidia: Friend Foe and Intriguing Creatures

 

Managed Pollinator Coordinated Agriculture Program (CAP) Updates

A National Research and Extension Initiative to Reverse Pollinator Decline

This is part of an ongoing series of updates from the Managed Pollinator CAP. Additional installments can be found at the:

CAP Updates Table of Contents

More information about the CAP can be found at:

http://www.beeccdcap.uga.edu

 

Leellen F. Solter, University of Illinois

 

CAP Updates: 13

Microsporidia: Friend, Foe (and Intriguing Creatures)

Leellen F. Solter, Illinois Natural History Survey, Institute of Natural Resources Sustainability,

Honey Bees and Beekeeping: Diseases and Pests

Menu


Part I

1. Introduction

  • A Brief History
  • Building Supers and Frames
  • Preparing Food Supplements and Medications

2. In the Beginning

  • Receiving and Installing Bees
  • Medication
  • Releasing Queens

3. Things are Buzzing

  • Things are Buzzin
  • The Brood Nest
  • Our Growing Hives
  • Migrating our Hives

4. A Mid-season Break

  • Requeening
  • Queen Rearing
  • Package Production, Beekeeping Associations, Books and Periodicals 

Part II

5. Diseases and Pests

  • Diseases and Pests
  • Chalbrood, Sacbrood, Moths, Tracheal Mites
  • Varroa Mites and Queenlessness

6. It’s Harvest Time

Pesticides Applied to Crops and Honey Bee Toxicity

Are crop pesticides a problem for honey bees?

 

Managed Pollinator Coordinated Agriculture Program (CAP) Updates

A National Research and Extension Initiative to Reverse Pollinator Decline

This is part of an ongoing series of updates from the Managed Pollinator CAP. Additional installments can be found at the:

CAP Updates Table of Contents

More information about the CAP can be found at:

http://www.beeccdcap.uga.edu

 

Marion Ellis, University of Nebraska, Lincoln

*A detailed review of the literature on Pesticides and Honey Bee Toxicity by

Nosema ceranae The Inside Story

 

Managed Pollinator Coordinated Agriculture Program (CAP) Updates

A National Research and Extension Initiative to Reverse Pollinator Decline

This is part of an ongoing series of updates from the Managed Pollinator CAP. Additional installments can be found at the:

CAP Updates Table of Contents

More information about the CAP can be found at:

http://www.beeccdcap.uga.edu

 

Tom Webster, Kentucky State University

 

CAP Updates: 6

Tom Webster, Kentucky State University, Frankfort, KY

Testing for Nosema Spores

  • The methods described here are illustrated in the following University of Minnesota Instructional Posters “Testing for Nosema Spores using a Hemocytometer” Download a .pdf here. and “Testing for Nosema Spores using a Sperm Counter” Download a .pdf here.

 
 
 

Equipment needed: 400X Microscope, counting chamber, mortar and pestle, clean water, measure 1-15 ml, transfer pipets, wash bottle and forceps.

 


 
 
 

There are two types of counting chambers we will discuss here. This is a hemocytometer, used for counting blood cells. This device …

University of Florida Bee Disease Videos

Image:EllisFeature.jpgJamie Ellis describes the history, biology, symptoms, and control of four important diseases and pests.

 

 

University of Florida Honey Bee Research and Extension Lab


The University of Florida Honey Bee Research and Extension Lab website houses resources for beekeepers and the general public including Africanized honey bees, research projects, Master Beekeeper Program, honey house info, and much more.

In the videos on this page, also available on their website, Dr. Jamie Ellis discusses 6 important pests and diseases

Shook Swarm and OTC Antibiotics for European Foulbrood Control

Research Summary


Citation:
Waite, R. J., Brown, M. A., Thompson, H. M., Bew, M. H. (2003). Controlling European foulbrood with the shook swarm method and oxytetracycline in the UK. Apidologie 34: 569-575.

Web Link:Controlling European foulbrood with the shook swarm method and oxytetracycline in the UK.

Brief Description:
In the United Kingdom, where this study occurred, European foulbrood (EFB) is a regulated disease. Typically, infected colonies can be treated with the antibiotic oxytetracycline (OTC), if the colony is determined …

European Foulbrood: A Bacterial Disease Affecting Honey Bee Brood

 

Image:EFBfeature.jpgGet up-close to an elusive honey bee disease.

Introduction

Fig.1: A classic symptom of European foulbrood is a curled upwards, flaccid, and brown or yellowish dead larva in its cell, pictured above.

European foulbrood (abbreviated EFB) is a bacterial disease that effects honey bee larvae before the capped stage. European foulbrood disease is characterized by dead and dying larvae which can appear curled upwards, brown or yellow, melted, and/or dried out and rubbery. The causative bacteria, Melissococcus plutonius is ingested …

Lab Diagnosis of European Foulbrood

European Foulbrood (abbreviated EFB) is a honey bee brood disease caused by the bacterium Melissococcus plutonius (Figure 1).

Figure 1: Melissococcus plutonius is a short, lancet-shaped bacterial cell which does not form spores. The cell occurs singly, in pairs, or in chains.
Figure 1: Melissococcus plutonius is a short, lancet-shaped bacterial cell which does not form spores. The cell occurs singly, in pairs, or in chains.


Beekeepers and apiary inspectors can make a diagnosis of EFB by looking for the symptoms described in the following web-page

Also, a field test kit can be employed, which …