EDITORIAL
5-7 ¿Evolución gradual o revolución genética?
ROTHHAMMER F
Article

9-10 La Historia Natural y las raíces de la Biología
SPOTORNO A
Article

11-21 Origen de una vocación
BAHAMONDE N
Article

RESEARCH ARTICLES
23-33 Importancia ecológica de los discos adhesivos de Lessonia nigrescens Bory (Phaeophyta) en Chile central
CANCINO J & B SANTELICES
Article

35-45 Progress in Mass Culture of Chlamys (Argopecten) purpuratus Lamarck (1819) with Notes on its Natural History
DISALVO LH, E ALARCON, E MARTINEZ & E URIBE
Article

47-57 Wilson’s Phalarope in the Central Andes and its Interaction with the Chilean Flamingo
HURLBERT SH, M LOPEZ & JO KEITH
Article

59-67 Population Biology of Eschscholzia califórnica Cham. in Chile. I. Spatial Microheterogeneity in two Populations
EATON LC & M RICCI
Article

69-78 Adaptaciones anatomomorfológicas foliares al déficit hídrico en Atriplex repanda Phil.
SILVA H & E ACEVEDO
Article

79-89 Comparative Ecology of the Caviomorph Rodent Octodon degus in Two Chilean Mediterranean-type Communities
MESERVE PL, RE MARTIN & J RODRIGUEZ
Article

BOOK REVIEWS
91 Bibliografía Vegetacional de Chile. Ramírez C.
ARMESTO JJ

91-92 Bibliografía Vegetacional de Chile. Ramírez C.
MARTICORENA C
Articles