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Distributions of epiphytic orchids and bromeliads on secondary forest and pasture trees




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




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Spatial distribution, nectar production, and pollinator visitation in Habenaria monorrhiza (Orchidaceae)




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Increased agonistic behavior in hummingbirds (Family Trochilidae) in Monteverde, Costa Rica with a reduction of food at artificial feeders




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Importance of flower size and yellow coloration as influencing factors in the reproductive success of Pleurothallis sanchoi (Orchidaceae)




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Leaf toughness and cyanide defense of Passiflora dioscoreifolia in varied light habitats




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Species richness of epiphytic vascular plants living on Catura and Híbrido coffee varieties in San Luís, Costa Rica




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Bridge building and foraging efficiency in the army ant Eciton burchellii




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Effects of Passiflora cyanide, toughness and leaf age on Heliconius oviposition




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Fruit presentation and its discovery and removal by frugivorous bats (Phyllostomidae)




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Prey preference of Megaphobema mesomelas (theraphosidae) in relation to prey abundance and chemical defense




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




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Species composition and abundance of bark beetles (Curculionidae Scolytinae) in Cecropia petioles across three life zones in Monteverde, Costa Rica




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Colonial placement behaviors of Metabus gravidus (Araneidae)




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Defense mechanisms of Nyssodesmus python (Polydesmidae)




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Forest regeneration under Ficus tuerckheimii and Sideroxylon portoricense in former pasturelands




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




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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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Habitat preference of Leptonema sp. (Trichoptera : Hydropsychidae) on tropical waterfalls




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




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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 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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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




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




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Effects of satiation on pit-trap structure in the larval antlion Myrmeleon crudelis (Neuroptera Myrmeleontidae)




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




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The abundance of the vector insect, Triatoma dimidiata (Reduviidae) and the ecology of infection with Trypanosoma cruzi




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Climate change and Uredinales (rust fungi) on Pleurothallid orchids in Monteverde




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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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Dung and soil type as factors for niche partitioning in dung beetles (Scarabaeidae)




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Presence of protozoan parasite Ophryocystis elektroscirrha (Neogregarinda: Ophryocystidae) in populations of butterflies in Monteverde, Costa Rica




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Factors influencing pollination and fruit set in Epidendrum radicans




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Effects of competition on copulatory behaviors in Pseudoxychila tarsalis (Coleoptera: Cicindelidae)