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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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Inflorescence size and butterfly visitation in Lantana camara (Verbenaceae)




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




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Macro fungi species richness between two oak tree species (Quercus insignis and Quercus corrugata)




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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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Structure and function of buttress roots in tropical oaks of Quercus spp. in windward and leeward cloud forest




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The effect of whey on the growth and survival of Isthmohyla pseudopuma tadpoles




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The mosaic effect habitat fragmentation and microhabitat partitioning among three wren species in San Luis, 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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Niche portioning in four frugivorous neotropical bats: Carollia subrufa, Carollia perspicillata, Sturnira ludovici, and Artibeus toltecus




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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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Associative color learning and age in Heliconius butterflies




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Behavior of the blue-diademed motmot (Momotus lessonii) when hearing predator and conspecific calls




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Bridge building and foraging efficiency in the army ant Eciton burchellii




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Ectoparasite richness and abundance on three species of Neotropical bats




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Effect of resource manipulation on aggression in the Steely-vented hummingbird (Amazilia saucerrottei)




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




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Floral color change and maintenance of old flowers in Lantana camara (Verbenaceae)




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Food resource density and territorial behavior of Monteverde Cloud Forest hummingbirds




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Foraging behavior and risk assessment of six hummingbird species in Monteverde, Costa Rica




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Foraging efficiency and polymorphism of the submajor caste in E. burchellii




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




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Influence of soil pH on abundance of mycorrhizae in a coffea arabica (Rubiaceae) plantation




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Mist frequency and butterfly emergence from the chrysalis: Implications for tropical cloud forest climate change




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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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Plants with specialist relationships show higher rates of asexual reproduction from fragments




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Pollination syndrome and nectar protection in Brugmansia suaveolens (Solanaceae)




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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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Terrestrial invertebrate community composition as an indicator of forest regeneration




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The adaptive function of leaf fenestrations in Monstera spp (Araceae) a look at water, wind, and herbivory




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The interactions of herbivory, ant species and Mullerian body production in Cecropia obtusifolia (Cecropiaceae)




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Tropical birds as native and exotic seed dispersers in Monteverde, Costa Rica




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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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Colonial placement behaviors of Metabus gravidus (Araneidae)




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Defense mechanisms of Nyssodesmus python (Polydesmidae)




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Comparison of nest predation in two riparian habitats




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Effects of forest fragmentation on stem length, age, and reproduction on an understory palm species Chamaedorea pinnatifrons (Arecaceae)




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Forest regeneration under Ficus tuerckheimii and Sideroxylon portoricense in former pasturelands




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Factors affecting herbivory on Daphnopsis americana (Thymelaeaceae)




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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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Lichen succession on Cecropia spp. trunks in a lower montane wet secondary forest




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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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Development of cane toad (Chaunus marinus) tadpoles in the presence of intraspecific and interspecific competition under resource limiting conditions