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




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




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




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




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




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




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




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Supernormal stimulus as a mimicry strategy the case for Epidendrum radicans (Orchidaceae)




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




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




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




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




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Resource allocation to vegetative versus reproductive structures in Piper sp




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Spatial dispersion of fruits and foraging optimization of frugivorous bats




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Sucrose concentration preference in nectarivorous bats




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Climate change and Uredinales (rust fungi) on Pleurothallid orchids in Monteverde




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Communal care of offspring in the white-faced capuchin monkey (Cebus capucinus)




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




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Trail width and epiphyllous coverage of Chamaedorea spp




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




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Niche partitioning by frugivorous bats in the San Luis Valley, Costa Rica




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Epiphytic lichen communities on Ficus spp. microhabitats in relation to canopy density




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




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Fruit species preference in mountain robins (Turdus plebejus)




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




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The effects of predator presence on nectarivorous bat foraging behavior




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The effectiveness of the mountain robin (Turdus plebejus) as a seed disperser in the Monteverde area




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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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Tevye's House - Exterior Elevation




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Tevye's House - Interior Elevation




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Psittacus &c., The Parrot-Fish




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Quercus Anpotius, Ilex Marilandica folio longo angusto salicis, Willow Oak; Picus Maximus rostro Albo, Largest White-Billed Wood-pecker.




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Frutex Lauri folio pendulo, fructu tricocco, semine nigro splendente, Red Wood; Psitticus Paradisis, The Parrot of Paradise.




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Phoenicopterus Bahamensis, The Flamingo; Keratophiton &c.




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Caryophyllus spurius inodorus &c.; Convolvulus minor Pentaphyllos &c.; Phalæna ingens, The Great Moth




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Boots of the dead in a pile at a concentration camp, to be used as fuel




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Portrait of Nikolaus von Falkenhorst




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Bulldozer pushing the bodies into the grave




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Margit Schwartz with her husband and child shortly before her arrest by Gestapo agents in Budapest




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Mathausen shortly after the liberation




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Inside the hut where typhus victims were housed




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Discarded prosthetic limbs at Auschwitz




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Discarded shoes at Auschwitz




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Bodies covered with blankets at Auschwitz




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Discarded shaving brushes at Auschwitz




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Gustav Claus