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Anti-herbivore defense trade-offs : a comparison of Passiflora capsularis, Passiflora helleri, and Passiflora sexflora (Passifloraceae)




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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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Effect of different germination processes on belowground and aboveground productivity in mature Coffea arabica




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Within-crown asynchrony of Ficus pertusa (Moraceae)




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Structure of soil arthropod and plant communities in light gaps and continuous forest in Monteverde, 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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Regulation of photosynthetic pigments in tropical understory and gaps




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The effects of intrinsic and extrensic factors on floral visitation of Xanthosoma undipes in Monteverde, Costa Rica




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




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The effect of hummingbird feeders on the pollen loads and diversity in nectarivorous bats (Glossophaginae) in a tropical cloud forest




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Presence of mucilage on aerial roots in Monteverde, Costa Rica




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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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The effect of reward and color pattern on butterfly foraging in Lantana camara (Verbenaceae)




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Wet season macrofungi of the Caribbean slope in Monteverde, Costa Rica




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Avian feeding guild diversity in sun-grown and shade-grown coffee farms in San Luis Valley, Monteverde, Costa Rica




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Egg predation and egg predator diversity in forest and open habitat of the Monteverde region




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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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Macrofungal abundance and distribution during the wet season in Monteverde, Costa Rica




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Ecotourism as a driver of forest conservation on small farms in Costa Rica




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[Macrofungal abundance and distribution during the wet season in Monteverde, Costa Rica--supporting materials--additions to the database of fungi at the Estacion biologica de Monteverde]




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Territorial response of Rufous-and-white Wrens (Thryothorus rufalbus) to neighbor/stranger conspecific playbacks




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Determination of the optimal pollinator of Stachytarpheta jamaicensis (Verbenaceae) based on nectar production throughout the day




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Species composition of bats (Chiroptera) in different land- use mosaics




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Behavioral changes of the Slate-throated Redstart (Myioborus miniatus) and the Collared Redstart (Myioborus toquatus) along an altitudinal gradient in the Monteverde Cloud Forest Preserve




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




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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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Ant-plant coevolution: a systematic evaluation of the Myrmelachista haberi (Formicinae) and Ocotea sp. (Lauraceae) symbiosis




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Through the eyes of the locals : the role of ecotourism in the Monteverde region of Costa Rica




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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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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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Wing color and mating preferences of Heliconius sara




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Eciton burchellii : polymorphism of submajor caste and foraging efficiency




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A comparative study of environmental attitudes in 9-12th grade students in Monteverde Costa Rica and Edina Minnesota




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Effect of color and height on oviposition preference and attraction of volant insects




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




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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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Effects of habitat on avian antipredator behavior




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Population abundance, sexual expression, and gender ratios of Marchantia sp. along an elevational gradient in Monteverde, Costa Rica




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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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Factors and impacts of ecotourism on revenue of private reserves in Costa Rica




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Assessing the effects of new and old conservation policies in Costa Rica