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Macroinvertebrate diversity in Heliconia tortuosa along an elevational gradient




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




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




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




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




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




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




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




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




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




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




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




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Alteration of crickets songs due to competition via playbacks




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




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




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The effects of habitat heterogeneity in the parasocial orb-weaver Metabus gravidus (Araneae : Araneidae)




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Orchid fragrance complexity as a mechanism for Euglossine bee pollinator specialization




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Incidence of pigment change in Werauhia (Bromeliaceae) uncorrelated with canopy cover level




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Effects of satiation on pit-trap structure in the larval antlion Myrmeleon crudelis (Neuroptera Myrmeleontidae)




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Spatial dispersion of fruits and foraging optimization of frugivorous bats




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The abundance of the vector insect, Triatoma dimidiata (Reduviidae) and the ecology of infection with Trypanosoma cruzi




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Effects of Trichoderma harzianum perimeter applications on preventing Mycena citricolor in Coffea arabica plots




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The impact of avian diversity on insect herbivory in shade and sun coffee plantations




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Functional differences among color morphs of Impatiens walleriana (Balsaminaceae)




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Effects of detritus abundance and diversity on the composition of detritivore communities within tank bromeliads




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An elevational comparison of coleopteran communities in a riparian forest in San Luis, Costa Rica




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Distribution and abundance of Epidendrum parkinsonianum (Orchidaceae) in relation to habitat and microhabitat type




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Foliar changes in Saurauia montana along an altitudinal and soil fertility gradient




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Forest regeneration in Rosellinia infected areas of Los Llanos, Monteverde, and possible biocontrol agents




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A test of the Hubbell Theory using protist communities in bromeliad tanks as a model system




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Pollinator limitation and seed set of Impatiens walleriana




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Protist community diversity in relation to resources in bromeliads




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Changes in avian communities in the San Luis Valley, Costa Rica




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Evidence for floral mimicry in Epidendrum radicans (Orchidaceae) with Asclepias curassavica (Apocynaceae) and Lantana camara (Verbenaceae)




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Foraging patterns of male Tiaris olivacea (Yellow-Faced Grassquits) in different flock sizes




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High variation in impact in point source pollution on water quality and macroinvertebrate communities in a tropical highland stream




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Comparison of protist communities in native and exotic bromeliad species




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The effect of abiotic factors on the distribution of Cerrorchestia hyloraina (Taltridae) above and below the Monteverde Cheese Factory




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Bromeliad arthropod diversity in a regenerating pasture adjacent to a tropical montane forest, Costa Rica




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The effects of elevation on epiphyte richness and density on cloud forest tree ferns (Cyatheaceae and Dicksoniaceae)




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Effect of Ficus tuerckheimii diameter, host tree presence, habitat and orientation on epiphyte diversity and abundance




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Observational analysis of insect diversity, richness, and abundance on the fungus, Auricularia delicata (Basiodiomycata)




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Changes in saprophytic fungal community structure in response to variations in moisture content




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Response to changes in location of nectar source by Xylophanes acrus (Sphyngidae) as a measure of “spatial memory”




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Magnolia altissima, The Laurel-Tree of Carolina




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Frank Reade, Jr., and his magnetic gun-carriage; or, Working for the U. S. mail




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S.S. troops loading lorries with bodies for transporting to burial ground




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Interior of the court for the Belsen Trials




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Hungarian prisoner at a concentration camp




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Emaciated woman cooking a meal