tor

Two Agaonid pollinators of Ficus tuerckheimii (Moraceae) : parasitism and interspecific competition within an obligate mutualism




tor

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




tor

Behavioral response of wrens (Troglodytidae) to familiar and unfamiliar predator playbacks




tor

Going batty : response of foraging glossophagine bats to auditorily perceived predator presence




tor

Variation in the abundance and diversity of Hymenoptera as an indicator of biodiversity across three tropical habitats in Monteverde, Costa Rica




tor

Determining avian vulnerability to ectoparasites using morphological and natural history traits




tor

Effects of weather conditions on pollinator behavior at Stachytarpheta jamaicensis (Verbenaceae)




tor

Spatial distribution, nectar production, and pollinator visitation in Habenaria monorrhiza (Orchidaceae)




tor

Effect of color and territoriality on hummingbird visitation to feeders in Monteverde, Costa Rica




tor

Importance of flower size and yellow coloration as influencing factors in the reproductive success of Pleurothallis sanchoi (Orchidaceae)




tor

The use of macroinvertebrates as water quality indicators along two streams in a disturbed landscape in Cañitas, Costa Rica




tor

Behavior of the blue-diademed motmot (Momotus lessonii) when hearing predator and conspecific calls




tor

Food resource density and territorial behavior of Monteverde Cloud Forest hummingbirds




tor

Terrestrial invertebrate community composition as an indicator of forest regeneration




tor

Using lichen community diversity as a bioindicator of air pollution in the tropics




tor

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




tor

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




tor

Forest regeneration under Ficus tuerckheimii and Sideroxylon portoricense in former pasturelands




tor

Factors affecting herbivory on Daphnopsis americana (Thymelaeaceae)




tor

Macroinvertebrate diversity in Heliconia tortuosa along an elevational gradient




tor

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




tor

Piper spp. scent as an indicator of larvicidal activity




tor

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




tor

Community composition and chlorophyll levels in lichens as indicators of atmospheric pollution in Monteverde, Costa Rica




tor

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




tor

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




tor

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




tor

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




tor

Orchid fragrance complexity as a mechanism for Euglossine bee pollinator specialization




tor

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




tor

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




tor

Palm epiphylls response to elevation and mist frequency in a Costa Rican cloud forest : A possible bioindicator of local climate change




tor

Factors influencing pollination and fruit set in Epidendrum radicans




tor

Pollinator limitation and seed set of Impatiens walleriana




tor

Effects of competition on copulatory behaviors in Pseudoxychila tarsalis (Coleoptera: Cicindelidae)




tor

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




tor

The effects of predator presence on nectarivorous bat foraging behavior




tor

Furnace in the creamatorium at Bergen-Belsen




tor

American doctors treat a patient liberated from Penig




tor

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




tor

Visitors looking at Gordon Keller school of nursing display in USF library




tor

Visitors looking at Gordon Keller School of Nursing display




tor

Visitors taking pictures in front of Gordon Keller School of Nursing display




tor

Sylvia Grinan oral history interview




tor

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




tor

Effects of habitat disturbance on the territorial response of the gray-breasted Wood-Wren, Henicorhina leucophrys




tor

Garmain Pitchon oral history interview




tor

Alicia Appleman-Jurman oral history interview




tor

Buffalo Bill, the border king : a story of daring deeds




tor

Buffalo Bill's best shot : A story of wild west adventure