Incluye bibliografía (pp. 177-179).

Annual report of the Director: 1980 / David Cameron Duffy (pp. 2-11) -- Personnel of the Charles Darwin Research Station During 1980 / Charles Darwin Research Station (pp. 12-14) -- Visitors and Events: Charles Darwin Research Station, 1980 / Charles Darwin Research Station (pp. 15-20) -- State of CDRS Accounts to 31 December 1980 / Freddy P. Ballesteros (pp. 21-32) -- State of General and Bank Funds to 31 December 1980 / Freddy P. Ballesteros (pp. 33) -- Activities of the Representative of the CDRS in Quito / Carlos Iguago (pp. 34-35) -- Activities of the Representative of the CDRS on San Cristóbal / Jacinto Gordillo (pp. 36-38) -- Activities of the Representative of the CDRS on Isabela / Arnaldo Tupiza (pp. 39) -- Preliminary Plan of Activities of the CDRS for 1981 / Charles Darwin Research Station (pp. 40-43) -- Report on the Editing of the Annual Report and the Galápagos Reader, Work on the Herbarium, and Educational Activities / Ulrike Eberhardt (pp. 46-49) -- Report on the Educational Program in Santa Cruz / Freddy Herrera (pp. 50-52) -- Status of the Darwin Station Museum Collections / Tom Keating (pp. 53-55) -- Report on the First Course on Field Ecology / Leonardo Maridueña (pp. 56-59) -- Activities of the Galápagos Information Center in Guayaquil / Priscilla Martínez (pp. 60-61) -- Organization of the Library, Naturalist Guide Course, Audio-Visual Program and Educational Actitivies / Steven Shemeld (pp. 62-65) -- Activities of the Galápagos Information Center in Quito / Gladys Trávez (pp. 66-67) -- Egg Predation on the Galápagos Reptiles by the Scarabeid Beetle Trox suberosus / Karin Allgöwer (pp. 70-71) -- Breeding Distribution and Population Size of the Dark-Rumped Petrel (Pterodroma phaeopygia) on Santa Cruz Island, Galápagos / Ruth Baker (pp. 72-74) -- Search of Other Islands for Sites of Dark-Rumped Petrels / Ruth Baker (pp. 75-80) -- Report on the Dark-Rumped Petrel (Pterodroma phaeopygia) Monitoring Program on Santa Cruz Island, Galápagos, 1980 / Fiona Bass (pp. 81-86) -- Reproductive Biology of Wild Goats and Growth and Development of Vegetation in Permanent Goat Exclosures on Isla San Salvador. Luis Calvopiña & Fabiola Calvopiña (pp. 87-97) -- Mollusks Which Occur Along the Coast at Puerto Ayora, Santa Cruz Island / María José Campos (pp. 98-102) -- A Preliminary Study of Road Kills of Galápagos Land Birds / Carlos Carvajal (pp. 103-107) -- An Investigation of Avian Pox Disease: Its Distribution and Effects on Galápagos Birds / David Duffy & Sylvia Harcourt (pp. 108-111) -- Feeding and Population Ecologies of the Burros and Tortoises of Volcán Alcedo, Isabela Island / Lynn Fowler (pp. 112-114) -- Census of the Flightless Cormorant (Nannopterum harrisi) and Galápagos Penguin (Spheniscus mendiculus) around Isabela and Fernandina, 19-29 August 1980 / Sylvia Harcourt (pp. 115-117) -- Summary of the 1980 Data from the Meterological Station at the CDRS / Freddy Herrera (pp. 118-120) -- Influence of Tourism on the Behaviour of Blue-footed Boobies on Seymour Norte / Ángel Narváez (pp. 121-126) -- Field Test of Electric Fence on Santa Cruz in the Humid Zone from August 7 to September 12, 1980 / Warwick Reed (pp. 127-128) -- Land Iguana Conservation / Howard Snell & Heidi Snell (pp. 129-131) -- Reproduction of the Galápagos Mockingbird in the Arid Zone on Isla Santa Cruz / Hernán Vargas (pp. 132-140) -- Comparative Ecological Study of Some Species in the Genus Tropidurus in the Galápagos Archipelago / Claes Andre (pp. 142-144) -- Biology of the Owls in Galápagos / Dolf de Groot (pp. 145) -- Natural History of the Great Frigatebird (Fregata minor) on Isla Genovesa / Tjitte de Vries (pp. 146) -- Recent Research on the Ecology and Behaviour of Mockingbirds and Finches / Peter Grant (pp. 147-152) -- Studies During 1980 on the Vegetation of Galápagos / Ole Hamann (pp. 153-154) -- Study of the Spread-Winged Posture in Flightless Cormorants / Bill Hennemann (pp. 155-156) -- Behavioral Ecology of Feral Cats in the Galápagos Islands / Mike Konecny (pp. 157-158) -- Diving Characteristics of Galápagos Fur Seals and Sea Lions at Fernandina Island / G. L. Kooyman, F. Trillmich & W. Arnold (pp. 159-161) -- Physiology of Cactus in Galápagos / Park Nobel (pp. 162-163) -- Ecological Factors in the Development of Marine Iguanas, Amblyrhynchus cristatus / Carmen Rohrbach (pp. 164-165) -- Altitudinal Distribution of Ground Finches on Some Northern Galápagos Islands: The Importance of Inter-Specific Competition / Dolph Schluter (pp. 166-169) -- A Continuing Investigation of Volcanism on Isla Fernandina / Tom Simkin (pp. 170) -- Vertebrate Paleontology of the Galápagos Islands / David W. Steadman (pp. 171-172) -- The Galápagos Fur Seal Project: 1980 Field Season / Fritz Trillmich, Walter Arnold, Gerald Kooyman (pp. 173-175) --

Inglés