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Published byGordon Neal Modified over 9 years ago
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Examining Combs- What Do They Tell You? Clarence H. Collison Emeritus Professor/Dept. Head Mississippi State University
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Why Ever Look In The Brood Chamber(s)? Are You One Of Those People Who Never Go Below The Queen Excluder; Never Look At The Brood Nest; Assume Everything Is Well??
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Managing The Brood Nest Is Important
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Combs Are The Basic Structural Unit Of The Hive
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Functions Of The Comb Reproduction Of The Colony Storage Of Nectar And Pollen Foundation For Establishing The Winter Cluster Orientation Point For Communicative Dances
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Adequate Supplies of Drawn Comb Is A Limiting Factor In Most Beekeeping Operations
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Proper Arrangement Of Combs Bee Space 1/4- 3/8 Inches Burr Comb
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Damaged Combs Loss Of Brood Area Increase In Drone Brood Increased Difficulty In Uncapping Honey
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Why Examine Brood Patterns? Overall Condition Of The Colony Presence Or Absence Of A Queen Quality Of A Queen Availability of Fresh Nectar And Food Stores Checking For Bee Diseases/Varroa Mites Colony Strength Inclination To Swarm Population Balance
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Quality Of The Queen Cannot Determine By Queen’s Appearance Examine The Brood Pattern Solid Brood Pattern Spotty Brood Pattern
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Laying Workers
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Combs Can Serve As A Disease Reservoir Cappings Color Changes In Larvae/Pupae Scale Mummies
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American Foulbrood Scales
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Check For Varroa Mites
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When Additional Honey Supers Are Needed
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Population Balance
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Amount Of Brood What Is Normal? Can There Be Too Much? Can There Be Too Little?
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EggLarvaPupaTotal Queen35 ½7 ½16 Worker361221 Drone36 ½14 ½24
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Worker Development Eggs Larvae 2x Pupae 4x
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How Can You Tell If The Brood Cycle Has Been Broken?
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Once A Queen Has Laid For 3 Weeks Uninterrupted, The Healthy Hive Should Have: Brood Of All Stages/Ages 12-15% Eggs 30-35 % Uncapped (Larvae) 50-60% Capped (Pupae) Any Deviation From This Indicates A Break In The Brood Cycle/Pattern
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What Causes A Disruption Of The Brood Cycle? Anything That Causes The Queen To Stop Laying Or That Destroys The Brood
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Break In Brood Rearing Cycle Pesticide Kill Or Sudden Die-Off Of Adult Workers Death Of A Queen Lack Of Nectar Flow Or Food Stores Diseases And Parasitic Mites Weather
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Emergency Supersedure Swarming
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What Should You Do Upon Finding A Large Drone Population?
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Prosperity! Doom!
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How Many Pounds Of Honey?
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