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- Great Lakes Ecosystem: 1994 Proceedings of the Midwest Oak Savanna Conferences [VanLuven]03-09-2006
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- Eggs form the second brood overwinter to become the next year's first brood. The second brood generally has about three times more adults that the first brood (despite the second brood having more females to lay eggs), so it appears that the greatest mortality occurs in the first brood ...
- Condition, Values, And Loss Of Natural Functions Of Prairie Wetlands Of The North - Central United States10-13-2008
- "Report focusing on the basin - type wetlands of the Prairie Pothole Region (PPR)."
- 2002 Annual Report | Effects of Estrogen Pollution on the Reproductive Fitness of the Gulf Pipefish, Syngnathus scovelli05-03-2004
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- Histological data show that at the no-brood stage, the surface of the brood pouch is flat, smooth, and lined with pavement epithelial cells ...
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- Research Project Publication Details | Alabama Center For Estuarine Studies (ACES)
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- R827072 (2002) not available Presentation Physiological role of the brood pouch in Gulf pipefish, Syngnathus scovelli... Physiological role of the brood pouch in Gulf pipefish, Syngnathus scovelli.
- Using Inert Dusts to Detect, Assess and Control Varroa Mites in Honey Bee Colonies | Pesticide Environmental Stewardship Program | US EPA08-25-2008
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- During the brood rearing season, up to 90% of the mites in a colony may be in sealed brood cells (Ellis & Baxendale 1994 ... Brood examination is time consuming, requires killing brood, and can only be performed when brood is present ...
- Ag 101: Poultry Production Phases09-05-2007
- "Ag 101 provides information on poultry production phases."
- Ag 101: Production Systems (Poultry)09-05-2007
- "Ag 101 provides information on poultry production systems."
- Birds as Indicators of Prairie Wetland Integrity10-13-2008
- "Provides information about birds as indicators of prairie wetland integrity."
- Pesticides: Regulating Pesticides: Formic Acid (214900) Fact Sheet10-22-2007
- "Formic acid is used to control tracheal mites and aid in the suppression of varroa mites in honey bee hives."
- Formic Acid (214900) Fact Sheet | Pesticides | US EPA10-22-2007
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- Up to 14 days of brood mortality may occur in the initial stage of treatment, with single brood-chamber hives being more susceptible to damage than double brood-chamber hives ...
- Techniques for Using Oxalic Acid to Reduce Varroa Mite Populations in Honey Bee Colonies | Pesticide Environmental Stewardship Program | US EPA08-25-2008
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- Few investigators have examined the efficacy of multiple treatments when brood is present, and there are no recommendations as to how frequently colonies would need to be treated when brood is present ...