1999 ATB Honorary Fellow: E. O. Wilson
Early Plant Succession in Abandoned Pastures in Ecuador
R. A. Zahawi and C. K. Augspurger
Ecology of Folicolous Lichens at the "Botarrama" Trail (Costa Rica), a Neotropical Rain Forest. I. Species Composition and its Ecogeographical Implications
Robert Lücking
Long Term Persistence of Raphia taedigera Mart. Swamps in Nicaragua
Gerald R. Urquhart
Responses of Tropical Understory Plants to a Severe Drought: Tolerance and Avoidance of Water Stress
Michael F. Tobin, Omar R. Lopez, and Thomas A. Kursar
Vagility and the Monsoon Rainforest Archipelago of Northern Australia: Patterns of Genetic Diversity in Syzygium nervosum (Myrtaceae)
Alison Shapcott
Single-Seeded Fruits and Seedling Establishment in Dalbergia miscolobium Benth. (Papilionaceae)
Regina Miyuki Sassaki and G. M. Felippe
Litter Cover Variability Affects Seedling Performance and Herbivory
Julieta Benitez-Malvido and Isolde D. Kossmann-Ferraz
Small Gap Creation in Belizean Mangrove Forests by a Wood-Boring Insect
Ilka C. Feller and Karen L. McKee
Pollination Ecology and Effect of Nectar Removal in Macleania bullata (Ericaceae)
Luis Navarro
Reproductive Phenology of Woody Species in a North Australian Tropical Savanna.
Richard J. Williams, Bronwyn A. Myers, Derek Eamus, and Gordon A. Duff
Reproductive Ecology of Understory Species in a Tropical Montane Forest in Costa Rica
Renate A. Wesselingh, Martin Witteveldt, Julienne Morissette, and Hans C. M. den Nijs
Rareza y Diversidad de Hormigas en Fragmentos de Bosque Seco Colombianos y sus Matrices
Inge Armbrecht and Patricia Ulloa-Chacón
Seed Dispersal by Salvin's Curassow, Mitu salvini (Cracidae), in a Tropical Forest in Colombia: Direct Measurements of Dispersal Distance
Takakazu Yumoto
Behavioral and Physiological Differences between Two Parapatric Heliconius Species
Angus Davison, W. Owen McMillan, Ashleigh S. Griffin, Chris D. Jiggins, and James L. B. Mallet
Diversity and Abundance of Litter Frogs of a Montane Forest in Southeastern Brazil: Seasonal and Altitudinal Changes
A. A. Giaretta, K. G. Facure, R. J. Sawaya, J. H. de M. Meyer and N. Chemin
Home Range, Population Density, and Food Resources of Agouti paca (Rodentia: Agoutidae) in Costa Rica: a Study Using Alternative Methods
Harald Beck-King, Otto von Helversen, and Rachel Beck-King
Distribution of Two Sympatric Species of Sloths (Choloepus didactylus and Bradypus tridactylus) along the Sinnamary River, French Guiana
Erica Taube, Jean-Christophe Vi, Pascal Fournier, Christophe Genty, and Jean-Marc Duplantier
Pollination of Moronobea coccinea (Clusiaceae) by the Golden-Winged Parakeet
Alberto Vicentini and Erich A. Fischer
Saturniidae (Lepidoptera) from the Brazilian Cerrado: Composition and Biogeographic Relationships
Amabílio J. Aires de Camargo and Vitor O. Becker
Frogs and Snakes as Phoretic Dispersal Agents of Bromeliad Ostracods (Elpidium: Limnocytheridae) and Annelids (Dero: Naididae)
Luiz Carlos Serramo Lopez, Pablo J. F. Pena Rodrigues, and Ricardo Iglesias Rios