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Preferential oviposition by Heliconiinae (Nymphalidae) butterflies on Passiflora biflora (Passifloraceae) leaves with higher cyanide concentrations




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The effects of intrinsic and extrensic factors on floral visitation of Xanthosoma undipes in Monteverde, Costa Rica




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Interaction of color and sugar concentration preference with aggression in Monteverde Cloud Forest hummingbirds (Trochilidae)




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Sugar concentrations, hummingbird aggressiveness, and community composition in Monteverde, Costa Rica




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Density-dependent parasitism in Centropogon solanifolius (Campanulaceae) and changes in floral and sex-phase longevity following infestation




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The effects of Cecropia obtusifolia and Cecropia polyphlebia on lung capacity in relation to alkaloid concentration




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Factors influencing dispersal and population structure of phoretic mites in Centropogon solanifolius (Campanulaceae) and Columnea spp. (Gesneriaceae)




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The price we pay : ecotourism’s contribution to conservation in Monteverde, Costa Rica




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Integration of art and environmental education : the Centro de Educación Creativa in Monteverde, Costa Rica




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Mycorrhizae concentration and fitness of canopy orchids in the cloud forest of Monteverde, Costa Rica




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A lesson plan on fungi diversity for the Centro de Educación Creativa




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




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




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




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




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




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Sucrose concentration preference in nectarivorous bats




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




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Preference on the scatter-hoarding behavior of the Central American Agouti (Dasyprocta punctata)




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Stream site selection of Hyalinobatrachium fleischmanni (Centrolenidae)




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Aggressive behavior of hummingbirds and their response to nectar concentrations




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A lesson on symbiotic interactions for the Centro de Educación Creativa




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Mauthasen Concentration Camp




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




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Communal grave in a concentration camp, possibly Bergen-Belsen




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Main square in a concentration camp




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Squalid conditions in a concentration camp




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Unidentified building near a concentration camp




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Concentration camp prisoner sitting down




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Dead woman and children at a concentration camp




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Hungarian prisoner at a concentration camp




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Interior view of a hut in a concentration camp




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U.S. Army captain and four bodies at a concentration camp




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Courtyard with bodies at a concentration camp




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U.S. Army officer listens as two concentration camp survivors tell their stories near Gardelegen




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Touring bunks at a concentration camp




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Male corpses at a concentration camp




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Amphing Concentration Camp




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Prisoners at Amphing Concentration Camp




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Charred remains of the Landsberg Concentration Camp




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An introductory lesson plan to the flora and fauna of the Monteverde Cloud Forest




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The Bradys down East; or, The mystery of a country town




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Into death's jaws or, Uniting with the reconcentrados




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The ventriloquist detective : a romance of rogues




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Calcium carbonate production on the central west Florida continental shelf




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Concentration of particulate matter in the Eastern Gulf of Mexico; an indicator of surface circulation patterns.




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Stable isotopic investigation of the hydrological cycle of West- Central Florida




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New interpretations on late prehistoric and protohistoric occupation in the interior of Florida's Central Gulf Coast




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Stratigraphic framework of a mixed siliciclastic/carbonate inner-shelf sand-ridge system, West-Central, Florida




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Frank Reade, Jr., with his new steam man in Central America