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Kin recognition in the social spiders Anelosimus sp. in Monteverde, Costa Rica




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Distribution and abundance of Prosapia (Homoptera : Cercopidae) in Monteverde-area farms




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The effects of Eisenia fetida (Lumbricidae) and vermicomposting on earthworm populations in Monteverde, Costa Rica




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A study of social interactions and web dynamics in the spider Anelosimus sp., (Theriidae) in Monteverde, Costa Rica




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Alcohol content in fruit-feeding Lepidoptera : preferences and effects on flight time, pattern, and speed




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Differential response to vibration stimulus in Metabus gravidus (Araneidae) communities




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Emergence patterns and male polymorphism in the nonpollinating fig wasp Aepocerus sp. (Torymidae)




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Microclimate conditions within the rolled leaves of Lepanthes helleri (Orchidaceae)




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Preferential oviposition by Heliconiinae (Nymphalidae) butterflies on Passiflora biflora (Passifloraceae) leaves with higher cyanide concentrations




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Use of shade trees to reduce leaf herbivory of Coffea arabica by Atta cephalotes (Formicidae) on farms in Cañitas, Puntarenas, Costa Rica




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Asymmetry of floral structures and the possibility of self-pollination in Oerstedella exasperata (Orchidaceae)




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Impact of reward on floral mimics Lantana camara (Verbenaceae) and Epidendrum radicans (Orchidaceae)




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Interaction of color and sugar concentration preference with aggression in Monteverde Cloud Forest hummingbirds (Trochilidae)




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A comparison of hemoparasite loads between bats (F : Phyllostomidae) of different feeding guilds in San Luis, Costa Rica




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Water quality in the Quebrada Máquina: heavy metal, fecal coliform, chloride and sulfide Levels




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Fruit production frequency as an indication of self-pollination in Lepanthes eximia (Orchidaceae : Pleurothallidinae) in Monteverde, Costa Rica




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Tropical pteridophyte relationships with mycorrhizal fungi




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Changes in female behavior in eusocial wasp Mischocyttarus mastigophorus (Hymenoptera : Vespidae) due to the removal of males from the nest




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




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Captive breeding causes small body size in Morpho peleides limpida (Nymphalidae : Morphinae)




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Altitudinal distribution and niche partitioning of two Redstart species in Monteverde (Parulidae)




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Atta cephalotes (Formicidae) as a reliable bioassay for anti-fungal compounds in plants of Monteverde, Costa Rica




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The effects of Xanthosoma spp. (Araceae) temperature, scent, and flowers on the mating frequency of Cyclocephala sexpunctata (Scarabaeidae)




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Guidelines for sustainable ecotourism in Monteverde, Costa Rica




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Vocal signaling in Henicorhina leucosticta (Troglodytidae)




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Riparian microhabitat selection by Norops oxylophus (Polychrotidae) in San Luis, Costa Rica




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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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Atta cephalotes as a bioassay tool to identify the presence of polar secondary compounds in medicinal plants of Monteverde, Costa Rica




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Allelopathic effects on leaf litter invertebrates under Dicksonia gigantea (Polypodiopsida : Dicksoniaceae) and Cyathea caracasana var. meridensis (Polypodiopsida: Cyatheaceae)




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Survival and reproductive fitness of two species of Pleurothallid orchids along a changing climatic gradient




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Precipitation variation and its effects on the reproductive success and survival of Lepanthes jimenezii (Orchidaceae)




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Effect of colony size on age structure and behavior of Metabus gravidus (Araneidae) in the Monteverde Cloud Forest




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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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Two Agaonid pollinators of Ficus tuerckheimii (Moraceae) : parasitism and interspecific competition within an obligate mutualism




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Altitudinal variation in Ithomiine (Nymphalidae) color patterns




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Body size and sexual selection in Heliconius charitonius and Heliconius melpomene (Lepidoptera : Nymphalidae)




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Behavioral response of wrens (Troglodytidae) to familiar and unfamiliar predator playbacks




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Feeding preferences of captive Morpho peleides at the Monteverde Butterfly Garden




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Passiflora (Passifloraceae) defenses against Heliconius cydno (Nymphalidae: Heliconiinae) oviposition




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The role of cyanide in oviposition by Heliconius (Nymphalidae : Heliconiinae) on Passiflora (Passifloraceae)




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Mycorrhizal fungi in epiphytic and terrestrial Oerstedella exasperata (Orchidaceae)




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Niche partitioning between Eisenia foetida (Lumbricidae) and native earthworms in Monteverde, Costa Rica




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Evidence of subsocial behavior through analysis of prey capture and feeding in a new species of Anelosimus (Araneae : Theridiidae)




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




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Relationship between floral advertisement and pollinia removal in Oerstedella exasperata (Orchidaceae)




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Medicinal plant use and knowledge for Monteverde residents based on age and education




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Mycorrhizae concentration and fitness of canopy orchids in the cloud forest of Monteverde, Costa Rica




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Oviposition preference and larval growth rates of Caligo memnon (Nymphalidae : Brassolinae)




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The incidence and management of footrot in dairy cattle in Monteverde, Costa Rica




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Mycorrhizal fungi in aerial and terrestrial roots of an epiphytic and two terrestrial species of Orchidaceae