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Differences in Atta cephalotes foraging rate and amount of substrate harvested following the introduction of an antifungal agent




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




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Feeder position preferences in response to potential and artificial predators in hummingbirds




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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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Spatial distribution of nectar in Lantana camara and visitation by Heliconius butterflies




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Upslope movements of bird species in four life zones in Monteverde as a result of directional climate change




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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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The effects of phosphorus, copper, and plant age on mycorrhizal abundance in orchid roots




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Piper spp. scent as an indicator of larvicidal activity




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Pit-trap construction decisions by wormlions (Diptera Vermileonidae) effects of substrate moisture and larval density




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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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Rodent island biogeography within a fragmented tropical montane cloud forest mosaic




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Vesicular-Arbuscular Mycorrhizae (VAM) spore abundance and soil characteristics along a neotropical premontane forest successional gradient




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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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Optimal energy allocation and behavior modification in provisioning Crawfordapis luctuosa




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Childhood outdoor experiences and current behavior : Attitude towards the environment and conservation




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Community composition and chlorophyll levels in lichens as indicators of atmospheric pollution in Monteverde, 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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Effect of ground temperature and nest differences on productivity and worker size in Atta cephalotes (Hymenoptera Formicidae)




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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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Polyethism in Eciton burchellii army ants : a look at task specializations of worker castes




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




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Site fidelity and song rate as indicators of territoriality in neotropical cricket (Gryllidae)




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Sleep site selection in three species of Norops lizards (Squamata Polychrotidae) in the San Luis Valley, Puntarenas, Costa Rica




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Importance of environmental education and knowledge comparing grades 9-12 in Monteverde, Costa Rica and Middleton, Wisconsin, USA




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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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Effect of Cecropia polyphlebia, Cecropia obtusifolia, and Bidens pilosa on human lung capacity




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Impact of intraspecific and interspecific competition on aggression and foraging of hummingbirds (family Trochilidae)




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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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Effect of the parasite Ophryocystis elektroscirrha on asymmetry and wing color of the monarch butterfly, Danaus plexippus




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




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Effects of inbreeding on morphology and reproduction in Morpho peleides (Nymphalidae)




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




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Shifts in flowering phenology in response to irregular precipitation and temperature patterns in Monteverde




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Homegardens of Monteverde : Exploring changes in home crop cultivation




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Size-related niche-partitioning of epiphytic orchids in Cloud Forest canopies




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Orchid fragrance complexity as a mechanism for Euglossine bee pollinator specialization