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Endocrine Responses of White-Crowned Sparrows to Environmental Stress
--Field and laboratory investigations were conducted to assess the effects of selected stressors on White-crowned Sparrows (Zonotrichia leucophrys gambelii and Z. 1. pugetensis). Within a few minutes… Expand
The status of North American migrants in central Amazonian Brazil
We review the status of North American migrants in Amazonia and present recent records of the authors and co-workers. We report migration dates, maximum counts and new distributional information for… Expand
Aedes albopictus in Florida.
Changes in Blood Levels of Thyroid Hormones in Two Species of Passerine Birds
- J. P. Smith
- 1 May 1982
Annual changes in plasma levels of thyroxine (T4) and triiodothyronine (T3) were compared in White-crowned Sparrows (Zonotrichia leucophrys gambelii) and House Sparrows (Passer domesticus) using… Expand
The Circadian Component in the Photoperiodic Mechanism of the House Sparrow, Passer domesticus
- D. Farner, R. Donham, R. A. Lewis, P. Mattocks, T. Darden, J. P. Smith
- Physiological Zoology
- 1 October 1977
As in other photoperiodic species of birds, long days (>ca. 9 h) cause growth and development of the testes in male house sparrows (Passer domesticus). The logarithmic growth rate (k) is essentially… Expand
Alcohol and other drug use among adolescents: family and peer influences.
The relationships among age, gender, involvement in family activities, involvement in peer activities, and teenage alcohol and other drug use were examined. Data from a random sample of South… Expand
An update on Aedes albopictus in Florida.
- J. P. Smith, T. M. Loyless, J. A. Mulrennan
- Biology, Medicine
- Journal of the American Mosquito Control…
- 1 June 1990
Aedes albopictus has been reported from 2 Florida counties. This note updates those 2 infestations and reports 9 new county records, tests of pooled mosquitoes for Eastern equine encephalitis virus… Expand
Testing Of Highly Paraffinic Crude Oils For Toxicological Effect And Chemical Dispersibility