ARTICLES

Key Areas for Wintering North American Herons T. Mikuska, J. A. Kushlan and S. Hartley..........................125-134

Phenology and Reproductive Success of the Maguari Stork in the Southern Llanos of Venezuela J. A. González.................................................................................................................................................................135-142

Long-term Trends in Population and Community Measures of Colonial-nesting Waterbirds in
Galveston Bay Estuary D. E. Gawlik, R. D. Slack, J. A. Thomas and D. N. Harpole........................................143-151

Food of Nestling Wood Storks in Coastal Georgia A. L. Bryan, Jr. and J. C. Gariboldi..................................152-158

Impact of Water Diversions on Colonially-nesting Waterbirds in the Macquarie Marshes of Arid
Australia R. T. Kingsford and W. Johnson..........................................................................................................159-170

Intra-colony Variation in Breeding Performance of Atlantic Puffins J. W. Chardine and W. A. Montevecchi..........................................................................................................................................................171-184

Waterbird Communities in Rice Fields Subjected to Different Post-harvest Treatments J. H Day and M. A. Colwell..................................................................................................................................................................185-197

Breeding Cycle and Nestling Growth of Bulwer's Petrel on the Desertas Islands, Portugal M. Nunes and L. Vicente..................................................................................................................................................................198-204

The Breeding Ecology of Magellanic Penguins at Cabo Virgenes, Argentina: What Factors
Determine Reproductive Success? E. Frere, P. Gandini and D. Boersma......................................................205-210

Potential Food Availability and Flamingo Use of Commercial Salt Impoundments in the Ría Lagartos
Reserve, Mexico F. Arengo and G. A. Baldassarre.........................................................................................211-221

Population Changes and Demography of the Northern Rockhopper Penguin on Amsterdam and Saint
Paul Islands E. Guinard, H. Weimerskirch and P. Jouventin...........................................................................222-228

NOTES
Hyperinfestation by Ticks Ixodes uriae: A Possible Cause of Death in Adult King Penguins, a Long-lived
Seabird M. Gauthier-Clerc, Y. Clerquin and Y. Handrich................................................................................229-233

Observations of Nocturnal Foraging in the Double-crested Cormorant D. T. King, J. B. Harrel, B. Dorr and D. Reinhold...............................................................................................................................................................234-235

Estimating the Abundance of Eared Grebes on Mono Lake, California, by Aerial Photography W. S. Boyd
and J. R. Jehl, Jr..................................................................................................................................................236-241

Hermit Crabs in the Diet of Pigeon Guillemots at Kachemak Bay, Alaska M. A. Litzow, J. F. Piatt and J. D. Figurski...............................................................................................................................................................242-244

Foraging Site Preferences of Brandt's Cormorants off the Santa Cruz, California Coast A. Hebshi..........245-250

Another Look at Courtship Feeding and Copulation Behavior in the Common Tern L. Blanchard and R. D. Morris.................................................................................................................................................................251-255

A New Nesting Site Record for the Jabiru in Costa Rica J. Villarreal Orias...............................................256-257

Two Capture Techniques for American White Pelicans and Great Blue Herons D. T. King, J. D. Paulson,
D. J. LeBlanc and K. Bruce ...............................................................................................................................258-260

Clumped Arrivals at an Atlantic Puffin Colony F. R. Merkel, N. K. Nielsen and B. Olsen............................261-267

Reproduction of Least Bitterns in a Managed Wetland W. Post..................................................................268-273

Human Activity May Benefit White-faced Ibises Overwintering in Baja California Sur, Mexico G. Blanco
and R. Rodriguez-Estrella...................................................................................................................................274-276

James Flamingo Foraging Behavior in Argentina V. Mascitti.......................................................................277-280

Noteworthy Publications Edited by: David N. Nettleship................................................................................281-296

Instructions for Contributors.................................................................................................................................297-298

Editorial Staff.......................................................................................................................................................299-300