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




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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 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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Orchid fragrance complexity as a mechanism for Euglossine bee pollinator specialization




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




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Herbivore-induced defenses in Passiflora biflora




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




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Dung and soil type as factors for niche partitioning in dung beetles (Scarabaeidae)




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Presence of protozoan parasite Ophryocystis elektroscirrha (Neogregarinda: Ophryocystidae) in populations of butterflies in Monteverde, Costa Rica




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




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Importance of volcanic ash deposits in the soil horizon of the Monteverde cloud forest




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Host tree dispersal method and community composition of vascular epiphytes




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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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The effects of edge and pollution on lichen richness, abundance, and distribution in Cañitas, Costa Rica




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Mucuna urens dispersal by agoutis (Dasyprocta punctata) in the Monteverde area of Costa Rica




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A protozoan parasite in wild and captive monarch butterfly populations near Monteverde, Costa Rica




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Worker size, load mass, speed, and foraging efficiency in Atta cephalotes




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




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




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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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A map of Carolina, Florida and the Bahama Islands with the Adjascent Parts




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Frank Reade, Jr., and his engine of the clouds; or, Chased around the world in the sky




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The sunken pirate; or, Frank Reade, Jr., in search of a treasure at the bottom of the sea




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Antología Crónicas del Mañana




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Fountain in Bagdastein.




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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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As the victims die, they are carried to the piles of bodies




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




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Prisoners of Mauthasen




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Prisoners of Mauthasen




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Prisoners of Mauthasen




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Prisoners of Mauthasen




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Prisoners of Mauthasen




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Victim of who Gardelegen massacre




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Demonstration in Bagdastein.




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Alicia with classmates on Cyprus.




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Alicia's graduating class from Mikveh Israel.




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Alicia and friends sitting in grass.




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Class of 1947 graduation




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Patterns of seasonal and altitudinal change in Monteverde bird communities




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[Macrofungal abundance and distribution during the wet season in Monteverde, Costa Rica--supporting materials--images]




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Associative color learning and age in Heliconius butterflies




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Contagion of mistletoe in a tropical Psidium guayaba pasture




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Effect of climate change on four species of Azteca in Monteverde, Puntarenas, Costa Rica