ARTICLES

Seabirds of the Panama Bight. L. B. Spear and D. G. Ainley ........................................................................ 175-198

Breeding biology of the White-faced Storm-Petrel on Salvagem Grande Island, north-east Atlantic.
A. R. Campos and J. P. Granadeiro ................................................................................................................. 199-206

Seabird interactions with coastal fisheries in northern Patagonia: use of discards and incidental
captures in nets. P. Yorio and G. Caille ......................................................................................................... 207-216

Effects of harvesting of waterbirds and their eggs by native people in the northeastern Peruvian
Amazon. J. A. González .................................................................................................................................. 217-224

Variation in clutch size of the Common Eider: a study based on 41 breeding seasons on Coquet
Island, Northumberland, England. J. C. Coulson ......................................................................................... 225-238

Contribution of research to management and recovery of the Roseate Tern: review of a
twelve-year project. I. C. T. Nisbet and J. A. Spendelow .............................................................................. 239-252

Status and productivity of Common Eiders in relation to the status of Great Black-backed Gulls
and Herring Gulls in the southern Bay of Fundy and the northern Gulf of Maine. K. Mawhinney,
A. W. Diamond, P. Kehoe and N. Benjamin .................................................................................................... 253-262

Reproduction of a newly-established population of the Great Cormorant in northeastern Italy.
S. Volponi.......................................................................................................................................................... 263-273

Philopatry and dispersal within a Black Guillemot colony. M. Frederiksen and A. Petersen ...................... 274-281

NOTES
Sex determination in Great Flamingo chicks through DNA analysis. G. Bertault, D. Joulia,
A. R. Johnson, and M. Raymond ...................................................................................................................... 282-284

Results of a seven year effort to reduce nesting by Herring and Great Black-backed Gulls.
C. G. Olijnyk and K. M. Brown ....................................................................................................................... 285-289

Least Terns nesting on natural and artificial habitats in Georgia, USA. M. G. Krogh and
S. H. Schweitzer ............................................................................................................................................... 290-296

Ectoparasite effects on nestling European Storm-Petrels. S. Merino, E. Mínguez and B. Belliure............. 297-301

Effects of agriculture development on colonial Ardeid populations in southwestern Spain.
D. Parejo and J. M. Sánchez-Guzmán ............................................................................................................ 302-306

Post-breeding inland movements and use of refuse dumps by Audouin's and other gulls in
Spain. G. Blanco and J. Marchamalo ............................................................................................................ 307-309

Problems encountered when banding frigatebirds and boobies. E. A. Schreiber ........................................ 310-313

Marbled Murrelets as initiators of feeding flocks in Prince William Sound, Alaska. W. D. Ostrand ....... 314-318

NOTEWORTHY PUBLICATIONS: Edited by David Nettleship.............................................................. 319-328

Instructions for Contributors .......................................................................................................................... 329-330

Editorial Staff .................................................................................................................................................. 331