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Patch fidelity behavior in coexisting damselflies : Hetaerina cruentata (Odonata : Calopterygidae) and Argia extranea (Odonata: Coenagrionidae)




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Hymenoptera diversity and abundance in fragmented and continuous forest in San Luis, Costa Rica




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Medicinal plant use and knowledge for Monteverde residents based on age and education




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The incidence and management of footrot in dairy cattle in Monteverde, Costa Rica




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The role of primary forest on tropical avian communities in a mixed agricultural landscape




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Increased agonistic behavior in hummingbirds (Family Trochilidae) in Monteverde, Costa Rica with a reduction of food at artificial feeders




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Selective bromeliad foraging in Cebus capucinus along a tropical premontane wet forest edge




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Age and sex-related activity in white-nosed coatis (Nasua narica)




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The mosaic effect habitat fragmentation and microhabitat partitioning among three wren species in San Luis, Costa Rica




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Associative color learning and age in Heliconius butterflies




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Associative learning in relation to foraging of Neotropical stingless bee Trigona




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Bridge building and foraging efficiency in the army ant Eciton burchellii




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Effect of resource manipulation on aggression in the Steely-vented hummingbird (Amazilia saucerrottei)




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




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Foliage dwelling insect composition in three stages of forest regeneration




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




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




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




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




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Plants with specialist relationships show higher rates of asexual reproduction from fragments




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




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




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




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




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Rodent island biogeography within a fragmented tropical montane cloud forest mosaic




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




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Shade coffee farms as conservation tools : A measure of butterfly diversity in coffee agroecosystems in the Monteverde Region of Costa Rica




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




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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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Effects of resource partitioning on the behavior and foraging activity of the Coppery headed emerald and the purple throated mountain gem hummingbirds (Trochilidae)




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




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Orchid fragrance complexity as a mechanism for Euglossine bee pollinator specialization




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Spatial dispersion of fruits and foraging optimization of frugivorous bats




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Trail width and epiphyllous coverage of Chamaedorea spp




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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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Effects of coffee agroecosystems on moth diversity in San Luis, Costa Rica




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




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Effects of fragmentation and human disturbance on mammal communities in San Luis and Monteverde, Costa Rica




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Ithomiinae visitation to a source of Pyrrolizidine Alkaloids (Ageratum cf. reedii) and proximity to mating leks




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




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Soil microfungi in the forest-agricultural landscape of San Luis, Costa Rica




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




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Aggressive behavior of hummingbirds and their response to nectar concentrations




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The effects of predator presence on nectarivorous bat foraging behavior




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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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Fountain in Bagdastein.