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Pollination syndrome and nectar protection in Brugmansia suaveolens (Solanaceae)




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Sex, size and behavior in wolf spiders (Araneae, Lycosidea)




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The adaptive function of leaf fenestrations in Monstera spp (Araceae) a look at water, wind, and herbivory




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The interactions of herbivory, ant species and Mullerian body production in Cecropia obtusifolia (Cecropiaceae)




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Effects of forest fragmentation on stem length, age, and reproduction on an understory palm species Chamaedorea pinnatifrons (Arecaceae)




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Factors affecting herbivory on Daphnopsis americana (Thymelaeaceae)




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Aquatic insect diversity and abundance in relation to dissolved oxygen content in streams in the Tilarán mountain range




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Abundance and species richness of seedlings in proximity to forest in windbreaks of Cañitas, Costa Rica




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Buttresses as microhabitats for leaf-litter macroinvertebrates




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Müllerian body production by Cecropia obtusifolia (Cecropiaceae) with and without Azteca ants




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Leaf area, worker size, and number of hitchhiking minima in Atta cephalotes




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Subcaste composition in responses to alarm and non-alarm pheromones on foraging trails of leaf-cutter ant Atta cephalotes (Hymenoptera: Formicidae)




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Influence of microhabitat conditions on the abundance of American Leaf Spot Disease (Mycena citricolor) on Coffea arabica




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Absence of polarity in trail pheromones and use of sun-compass orientation in leafcutter ants Atta cephalotes




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Change in biodiversity in the inflorescence of Xanthosoma robustum (Araceae) during the flowering period




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Abundance of arbuscular mycorrhizae in epiphytic Orchidaceae : abiotic, biotic and taxonomic factors




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Anthocyanins and delayed greening : Inhibition of leafcutter ants (Atta cephalotes) in Inga punctata (Mimosaceae) and Zygia palmana (Fabaceae)




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Arbuscular mycorrhizal fungi vesicles in Coffea arabica (Rubiaceae) : Agroforestry and conventional coffee farms




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Shade coffee farms as conservation tools : A measure of butterfly diversity in coffee agroecosystems in the Monteverde Region of Costa Rica




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Analysis of resource allocation trade-offs dictated by deceit pollination strategy in the monoecious understory shrub Begonia cooperi (Begoniaceae)




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Greater diversity of fungi on Atlantic slope of Costa Rican cloud forest




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Diversity of macroinvertebrate feeding guilds along a stream order continuum in San Luis Valley, Costa Rica




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How ecotourism is felt throughout the greater Monteverde region with an emphasis on local happiness




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Foraging habits and social learning of white-faced capuchin monkeys (Cebus capucinus)




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Herbivory and alkaloid concentration in Cecropia obtusifolia (Cecropiaceae) trees with and without ants




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Non-vocal sounds produced by the wings of Inca doves, Columbina inca, and seasonal effects on communication behavior in Costa rican dry-moist lowland forest




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Responses to prey size in Metabus gravidus (Araneae: Araneidae) provide evidence for optimal foraging




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Effects of resource partitioning on the behavior and foraging activity of the Coppery headed emerald and the purple throated mountain gem hummingbirds (Trochilidae)




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Crop size, ripening, and fruit removal in Solanum umbellatum (Solanaceae) by Phyllostomid bats




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Supernormal stimulus as a mimicry strategy the case for Epidendrum radicans (Orchidaceae)




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Leaf choice in Dryas iulia (Nymphalidae Heliconiinae) cyanide content and toughness




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Duet response songs and territorial defense in the gray-breasted wood wren (Henicorhina leucostica Troglodytidae)




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The effect of land use on stream water quality in San Luis and Cañitas




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The effects of habitat heterogeneity in the parasocial orb-weaver Metabus gravidus (Araneae : Araneidae)




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The role of extrafloral nectaries and saponins in plantherbivore interactions of Inga sierrae (Fabaceae : Mimosaceae)




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Incidence of pigment change in Werauhia (Bromeliaceae) uncorrelated with canopy cover level




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The applicability of the river continuum concept to the upper reaches of a neotropical lower montane stream




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Site fidelity in two species of Cyclocephala (Scarabaeidae) to Xanthosoma robumstum (Araceae)




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Effects of Trichoderma harzianum perimeter applications on preventing Mycena citricolor in Coffea arabica plots




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Functional differences among color morphs of Impatiens walleriana (Balsaminaceae)




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Distribution and abundance of Epidendrum parkinsonianum (Orchidaceae) in relation to habitat and microhabitat type




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Trail width and epiphyllous coverage of Chamaedorea spp




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Forest regeneration in Rosellinia infected areas of Los Llanos, Monteverde, and possible biocontrol agents




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Discharge and drift of benthic macroinvertebrates in a tropical montane stream




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Evidence for floral mimicry in Epidendrum radicans (Orchidaceae) with Asclepias curassavica (Apocynaceae) and Lantana camara (Verbenaceae)




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Foraging patterns of male Tiaris olivacea (Yellow-Faced Grassquits) in different flock sizes




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Macroinvertebrate communities and streambed substrates of a dammed stream in Monteverde, Costa Rica




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Mucuna urens dispersal by agoutis (Dasyprocta punctata) in the Monteverde area of Costa Rica




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High variation in impact in point source pollution on water quality and macroinvertebrate communities in a tropical highland stream




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A protozoan parasite in wild and captive monarch butterfly populations near Monteverde, Costa Rica