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Extremely Low Frequency Electric and Magnetic Fields in Domestic Birds

Bioeffects Seen

Wayne K. Durfee, Pei Wen Chang, Charles Polk, Lewis T. Smith, Vance J. Yates, Paul R. Plante, S. Muthukrishnan, Hang-Ju Chen · 1975

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Finding

Statistical analyses of the results of these studies revealed that the ELF magnetic and electric fields tested had no significant or consistent effects on the following criteria used to evaluate the responses of embryos and chicks: 1. Hatchability of fertile eggs. 2. Embryonic survival during the most critical stages of development. 3. Early post-embryonic growth (to four weeks of age). 4. Learning and memory consolidation in the neo-nate chick. 5. Growth and development of the immature bird to ten weeks of age.

In their words

“Statistical analyses of the results of these studies revealed that the ELF magnetic and electric fields tested had no significant or consistent effects on the following criteria used to evaluate the responses of embryos and chicks: 1. Hatchability of fertile eggs. 2. Embryonic survival during the most critical stages of development. 3. Early post-embryonic growth (to four weeks of age). 4. Learning and memory consolidation in the neo-nate chick. 5. Growth and development of the immature bird to ten weeks of age.”

Exposure Details

Magnetic Field
1 gauss
Electric Field
3600 V/m
Exposure Duration
continuous exposure of embryos and chicks throughout the egg holding, incubation, and hatching periods and through the first four weeks of brooding

Exposure Context

This study used 3600 V/m for electric fields:

This study used 1 gauss for magnetic fields:

Building Biology guidelines are practitioner-based limits from real-world assessments. BioInitiative Report recommendations are based on peer-reviewed science. Check Your Exposure to compare your own measurements.

Where This Falls on the Concern Scale

Study Exposure Level in ContextStudy Exposure Level in ContextThis study: 1 gaussExtreme Concern - 5 mGFCC Limit - 2,000 mGEffects observed in the Severe Concern range (Building Biology)FCC limit is 2,000 times higher than this level
A logarithmic frequency spectrum from 10 Hz to 100 GHz showing where this study's 45-75 Hz exposure sits relative to common EMF sources.Where This Frequency Sits on the EMF SpectrumELFVLFLF / MFHF / VHFUHFSHFmm10 Hz100 GHzThis study: 45-75 HzCell phones~1 GHzWiFi2.4 GHz5G mm28 GHzLogarithmic scale
Cite This Study
Wayne K. Durfee, Pei Wen Chang, Charles Polk, Lewis T. Smith, Vance J. Yates, Paul R. Plante, S. Muthukrishnan, Hang-Ju Chen (1975). Extremely Low Frequency Electric and Magnetic Fields in Domestic Birds.
Show BibTeX
@article{extremely_low_frequency_electric_and_magnetic_fields_in_domestic_birds_g3854,
  author = {Wayne K. Durfee and Pei Wen Chang and Charles Polk and Lewis T. Smith and Vance J. Yates and Paul R. Plante and S. Muthukrishnan and Hang-Ju Chen},
  title = {Extremely Low Frequency Electric and Magnetic Fields in Domestic Birds},
  year = {1975},
  
  
}
No DOI on file for this study.