Experts has a new look! Let us know what you think of the updates.

Provide feedback
Home
Scholarly Works
HEALTH OF TREE SWALLOWS (TACHYCINETA BICOLOR)...
Journal article

HEALTH OF TREE SWALLOWS (TACHYCINETA BICOLOR) NESTING IN PESTICIDE-SPRAYED APPLE ORCHARDS IN ONTARIO, CANADA. II. SEX AND THYROID HORMONE CONCENTRATIONS AND TESTES DEVELOPMENT

Abstract

To investigate the effects of pesticides on wild birds, sex (17beta-estradiol; testosterone) and thyroid (triiodothyronine (T3) hormone concentrations, body mass, and testes mass were measured and the development of testes was evaluated in wild tree swallows (Tachycineta bicolor) nesting in four sprayed apple orchards and three nonsprayed sites in southern Ontario, Canada, in 1995-1996. In orchards, birds were exposed to asmany as 11 individual …

Authors

Bishop CA; Van Der Kraak GJ; Ng P; Smits JE; Hontela A

Journal

Journal of Toxicology and Environmental Health Part A, Vol. 55, No. 8, pp. 561–581

Publisher

Taylor & Francis

Publication Date

December 15, 1998

DOI

10.1080/009841098158250

ISSN

1528-7394