and

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




and

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




and

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




and

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




and

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




and

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




and

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




and

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




and

Forest regeneration under Ficus tuerckheimii and Sideroxylon portoricense in former pasturelands




and

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




and

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




and

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




and

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




and

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




and

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




and

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




and

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




and

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




and

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




and

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




and

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




and

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




and

Rodent island biogeography within a fragmented tropical montane cloud forest mosaic




and

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




and

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




and

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




and

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




and

Optimal energy allocation and behavior modification in provisioning Crawfordapis luctuosa




and

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




and

Community composition and chlorophyll levels in lichens as indicators of atmospheric pollution in Monteverde, Costa Rica




and

Effect of ground temperature and nest differences on productivity and worker size in Atta cephalotes (Hymenoptera Formicidae)




and

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




and

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




and

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




and

Site fidelity and song rate as indicators of territoriality in neotropical cricket (Gryllidae)




and

Importance of environmental education and knowledge comparing grades 9-12 in Monteverde, Costa Rica and Middleton, Wisconsin, USA




and

Effects of resource partitioning on the behavior and foraging activity of the Coppery headed emerald and the purple throated mountain gem hummingbirds (Trochilidae)




and

Crop size, ripening, and fruit removal in Solanum umbellatum (Solanaceae) by Phyllostomid bats




and

Effect of Cecropia polyphlebia, Cecropia obtusifolia, and Bidens pilosa on human lung capacity




and

Impact of intraspecific and interspecific competition on aggression and foraging of hummingbirds (family Trochilidae)




and

Leaf choice in Dryas iulia (Nymphalidae Heliconiinae) cyanide content and toughness




and

Duet response songs and territorial defense in the gray-breasted wood wren (Henicorhina leucostica Troglodytidae)




and

The effect of land use on stream water quality in San Luis and Cañitas




and

Effect of the parasite Ophryocystis elektroscirrha on asymmetry and wing color of the monarch butterfly, Danaus plexippus




and

Effects of inbreeding on morphology and reproduction in Morpho peleides (Nymphalidae)




and

The role of extrafloral nectaries and saponins in plantherbivore interactions of Inga sierrae (Fabaceae : Mimosaceae)




and

Shifts in flowering phenology in response to irregular precipitation and temperature patterns in Monteverde




and

Rodent diversity in relation to Atlantic and Pacific slopes in a neotropical cloud forest




and

Altitudinal soil continuums of andisols on the Atlantic slope of the Tilaran Mountain Range (Costa Rica)




and

Understanding the effects of secondary succession on soil nutrient concentration and soil macro-invertebrates