or

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




or

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




or

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




or

The use of macroinvertebrates as water quality indicators along two streams in a disturbed landscape in Cañitas, Costa Rica




or

Niche portioning in four frugivorous neotropical bats: Carollia subrufa, Carollia perspicillata, Sturnira ludovici, and Artibeus toltecus




or

Amphibian adaptability to habitat transformation and the effect of rainfall during the dry season on their activity pattern




or

Associative color learning and age in Heliconius butterflies




or

Associative learning in relation to foraging of Neotropical stingless bee Trigona




or

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




or

Bridge building and foraging efficiency in the army ant Eciton burchellii




or

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




or

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




or

Foliage dwelling insect composition in three stages of forest regeneration




or

Food resource density and territorial behavior of Monteverde Cloud Forest hummingbirds




or

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




or

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




or

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




or

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




or

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




or

Nectarivorous bat (Anoura geoffroyi, Glossophaga soricina and Hylonycteris underwoodi) preference for nectar quality




or

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




or

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




or

Terrestrial invertebrate community composition as an indicator of forest regeneration




or

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




or

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




or

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




or

Colonial placement behaviors of Metabus gravidus (Araneidae)




or

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




or

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




or

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




or

Forest regeneration under Ficus tuerckheimii and Sideroxylon portoricense in former pasturelands




or

Factors affecting herbivory on Daphnopsis americana (Thymelaeaceae)




or

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




or

Macroinvertebrate diversity in Heliconia tortuosa along an elevational gradient




or

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




or

Buttresses as microhabitats for leaf-litter macroinvertebrates




or

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




or

Effects of ecotourism on mammal diversity in the Monteverde cloud forest preserve




or

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




or

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




or

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




or

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




or

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




or

Piper spp. scent as an indicator of larvicidal activity




or

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




or

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




or

Rodent island biogeography within a fragmented tropical montane cloud forest mosaic




or

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




or

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




or

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