Birdsongs keep pace with city life: changes in song over time in an urban songbird affects communication
Publication/Journal: Animal Behaviour
Keywords: ambient noise, birdsong, communication, cultural evolution, signal salience, urban
2012
Plasma corticosterone increases during migratory restlessness in the captive white-crowned sparrow Zonotrichia leucophrys gambelli
Publication/Journal: Hormones and Behavior
Keywords: adaptation, animal migration/physiology, animal migration/radiation effects, animals, corticosterone, gambel’s white-crowned sparrow, light, locomotor-activity, metabolites, migration, photoperiod, physiological, seasons, zonotrichia leucophrys
2004
Validation of an enzyme immunoassay for measurement of excreted estrogen and testosterone metabolites in the white-crowned sparrow (Zonotrichia leucophrys oriantha)
Publication/Journal: Zoo Biology
Keywords: birds, estrone conjugate, fecal, passerines, steroid
1995
Effect of lead on blood protoporphyrin levels of a group of ring teal ducks (Callonetta leucophrys)
Publication/Journal: Zoo Biology
Keywords: birds, free erythrocyte protoporphyrin, lead paint, zinc protoporphyrin, zoo
1989