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Sugar concentrations, hummingbird aggressiveness, and community composition in Monteverde, Costa Rica




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Population distribution and variability of mucosal-sheath mass of Calastoma cinnabarium in the Cloud Forest of Monteverde, Costa Rica




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Density-dependent parasitism in Centropogon solanifolius (Campanulaceae) and changes in floral and sex-phase longevity following infestation




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Microorganism species richness and diversity in elfin forest bryophytes




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Changes in altitudinal distribution of hummingbird diversity between forest and pasture habitats




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The effects of active vs. natural reforestation on bird diversity




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Effects of ultraviolet radiation and degraded water quality on growth and survival of Bufo marinus tadpoles




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The effects of Cecropia obtusifolia and Cecropia polyphlebia on lung capacity in relation to alkaloid concentration




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Human population density effects on soil nematode abundance and nitrogen levels




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Light exposure affects secondary compound diversity in Lichen communities in Monteverde, Costa Rica




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The effects of elevation and land use on ant activity and ant species diversity




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Differences in bark beetle (Coleoptera : Curculionidae) community composition within Cecropia obtusifolia (Cecropiaceae) petioles in two habitats in Monteverde, Costa Rica




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Behavioral adaptability of calling in a species of cricket (Orthoptera : Anastostomatidae) based on an increase in interference from a heterospecific natural chorus in San Luis, Costa Rica




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Habitat and diversity of cloud forest invertebrates




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Effect of minima on the velocity of the workers in Atta cephalotes




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Going batty : response of foraging glossophagine bats to auditorily perceived predator presence




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Variation in the abundance and diversity of Hymenoptera as an indicator of biodiversity across three tropical habitats in Monteverde, Costa Rica




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The effects of farming practices on nectar quality and quantity in Coffea spp




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Pollen diversity on male Hylonycteris underwoodi (Glossophaginae)




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Determining avian vulnerability to ectoparasites using morphological and natural history traits




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Forest proximity, avian diversity and insect herbivory in shade grown coffee




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Patch fidelity behavior in coexisting damselflies : Hetaerina cruentata (Odonata : Calopterygidae) and Argia extranea (Odonata: Coenagrionidae)




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Hymenoptera diversity and abundance in fragmented and continuous forest in San Luis, Costa Rica




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Microclimate effects on cyphellae density in Sticta lichens




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Nutrient availability and protist abundance in cloud forest Bromeliads




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Community composition Coleopteran’s at two different elevational ranges




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Community composition and diversity of lichens along a disturbance gradient in San Luis, Costa Rica




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The role of size and defensive compounds in mate choice by Nyssodesmus python (Polydesmida: Platyrhacidae)




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A lesson plan on fungi diversity for the Centro de Educación Creativa




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Age and sex-related activity in white-nosed coatis (Nasua narica)




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Effect of color and territoriality on hummingbird visitation to feeders in Monteverde, Costa Rica




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The use of macroinvertebrates as water quality indicators along two streams in a disturbed landscape in Cañitas, Costa Rica




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Amphibian adaptability to habitat transformation and the effect of rainfall during the dry season on their activity pattern




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Aquatic macro-invertebrate community composition differences between the Atlantic and Pacific watersheds in Monteverde, Costa Rica




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Food resource density and territorial behavior of Monteverde Cloud Forest hummingbirds




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Nectarivorous bat (Anoura geoffroyi, Glossophaga soricina and Hylonycteris underwoodi) preference for nectar quality




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Optimal foraging in leafcutter ants (Atta cephalotes) selection of leaves based on proximity to the nest




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Terrestrial invertebrate community composition as an indicator of forest regeneration




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Using lichen community diversity as a bioindicator of air pollution in the tropics




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Bee and wasp diversity and abundance along an elevational gradient, Monteverde, Costa Rica




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Coleopteran diversity on an elevational gradient in Monteverde, Puntarenas, Costa Rica




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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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Macroinvertebrate diversity in Heliconia tortuosa along an elevational gradient




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




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Air pollution and light exposure: lichen species richness, abundance, and diversity in San Luis, Costa Rica




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Effects of ecotourism on mammal diversity in the Monteverde cloud forest preserve




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