b

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




b

Pollination syndrome and nectar protection in Brugmansia suaveolens (Solanaceae)




b

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




b

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




b

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




b

Terrestrial invertebrate community composition as an indicator of forest regeneration




b

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




b

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




b

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




b

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




b

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




b

Colonial placement behaviors of Metabus gravidus (Araneidae)




b

Distribution of Norops spp. in two locations in Monteverde, Costa Rica




b

Comparison of nest predation in two riparian habitats




b

Effects of novel object versus predator presence on nectarivorous bat foraging behavior




b

Factors affecting herbivory on Daphnopsis americana (Thymelaeaceae)




b

Aquatic insect diversity and abundance in relation to dissolved oxygen content in streams in the Tilarán mountain range




b

Macroinvertebrate diversity in Heliconia tortuosa along an elevational gradient




b

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




b

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




b

Buttresses as microhabitats for leaf-litter macroinvertebrates




b

Differences in Atta cephalotes foraging rate and amount of substrate harvested following the introduction of an antifungal agent




b

Müllerian body production by Cecropia obtusifolia (Cecropiaceae) with and without Azteca ants




b

Feeder position preferences in response to potential and artificial predators in hummingbirds




b

Leaf area, worker size, and number of hitchhiking minima in Atta cephalotes




b

Subcaste composition in responses to alarm and non-alarm pheromones on foraging trails of leaf-cutter ant Atta cephalotes (Hymenoptera: Formicidae)




b

Spatial distribution of nectar in Lantana camara and visitation by Heliconius butterflies




b

Upslope movements of bird species in four life zones in Monteverde as a result of directional climate change




b

Influence of microhabitat conditions on the abundance of American Leaf Spot Disease (Mycena citricolor) on Coffea arabica




b

The effects of phosphorus, copper, and plant age on mycorrhizal abundance in orchid roots




b

Pit-trap construction decisions by wormlions (Diptera Vermileonidae) effects of substrate moisture and larval density




b

Absence of polarity in trail pheromones and use of sun-compass orientation in leafcutter ants Atta cephalotes




b

Rodent island biogeography within a fragmented tropical montane cloud forest mosaic




b

Vesicular-Arbuscular Mycorrhizae (VAM) spore abundance and soil characteristics along a neotropical premontane forest successional gradient




b

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




b

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




b

Anthocyanins and delayed greening : Inhibition of leafcutter ants (Atta cephalotes) in Inga punctata (Mimosaceae) and Zygia palmana (Fabaceae)




b

Arbuscular mycorrhizal fungi vesicles in Coffea arabica (Rubiaceae) : Agroforestry and conventional coffee farms




b

Optimal energy allocation and behavior modification in provisioning Crawfordapis luctuosa




b

Shade coffee farms as conservation tools : A measure of butterfly diversity in coffee agroecosystems in the Monteverde Region of Costa Rica




b

Childhood outdoor experiences and current behavior : Attitude towards the environment and conservation




b

Analysis of resource allocation trade-offs dictated by deceit pollination strategy in the monoecious understory shrub Begonia cooperi (Begoniaceae)




b

Diversity of macroinvertebrate feeding guilds along a stream order continuum in San Luis Valley, Costa Rica




b

Foraging habits and social learning of white-faced capuchin monkeys (Cebus capucinus)




b

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




b

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




b

Non-vocal sounds produced by the wings of Inca doves, Columbina inca, and seasonal effects on communication behavior in Costa rican dry-moist lowland forest




b

Polyethism in Eciton burchellii army ants : a look at task specializations of worker castes




b

Responses to prey size in Metabus gravidus (Araneae: Araneidae) provide evidence for optimal foraging




b

The wag-display of the blue-crowned motmot (Momotus momota) as a predator-deterrent signal