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Spizella

 
National Institutes of Health

Papers overview

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Review
2014
Review
2014
The zumpti species group of the genus Harpyrhynchoides (Harpirhynchidae), parasites of passerines, is revised. A key to the… Expand
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2001
2001
  • Fred E. Wilson
  • Journal of Comparative Physiology B
  • 2001
  • Corpus ID: 6320326
Abstract. This study tested the hypothesis that L-3,5,3′-triiodothyronine (T3) is the bioactive "seasonality" thyroid hormone in… Expand
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2000
2000
Walker, Brett L., M.S., Fall 2000 Organismal Biology and Ecology The structure, use, and function of song categories in Brewer's… Expand
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1999
1999
Female American tree sparrows (Spizella arborea) were injected with Na131I before, at, or after the onset of photostimulation in… Expand
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Highly Cited
1998
Highly Cited
1998
Previous experiments demonstrate that lesions of the septum produce opposite effects on intraspecific male aggression in the… Expand
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1995
1995
The aim of this investigation was to determine whether spontaneous testicular regression in male American tree sparrows (Spizella… Expand
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1993
1993
To explore the role of the thyroid gland in the control of seasonal reproduction in obligately photoperiodic American tree… Expand
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1968
1968
SummaryTo assess the role of the hypothalamic neurosecretory system in the mechanism of photoperiodic control of testicular… Expand
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