Contents
Observations on Salt Balance and Behavior of Laysan and Black-footed Albatrosses in Captivity
Hubert Frings and Mable Frings
Premigratory Changes in Body Weight and Fat in Wild and Captive Male White-crowned Sparrows
James R. King and Donald S. Farner
Avifauna of the Catemaco Basin of Southern Veracruz, Mexico
Ernest P. Edwards and Richard E. Tashian
A Condor from the Upper Pliocene of Kansas
Harrison B. Tordoff
Change in Body Weight Associated with Onset of Ovarian Recrudescence and Oviposition in Pheasants
Clarence L. Nagra and Ireven O. Buss
Habitat Distribution of Birds Breeding along the Upper Kaolak River, Northern Alaska
William J. Maher
Notes and News
The Condor
Covers
Back Matter (PDF)
The Condor
Front Matter (PDF)
The Condor
From Field and Study
Unusual Bunching" Behavior of Starlings"
Jack P. Hailman
Ruby-crowned Kinglet Feeding on Nectar
John Mcb. Robertson
Bark-eating of Red-headed Woodpeckers
Lawrence Kilham
The Starling Arrives in San Diego, California
Ken Stott Jr.
More Observations of the Least Petrel and Pale-footed Shearwater Off Southern California
Arnold Small
Brown Thrasher in San Diego, California
Arthur Morley
The Eastern Brant at Humboldt Bay, California
Stuart L. Murrell