av

Avian feeding guild diversity in sun-grown and shade-grown coffee farms in San Luis Valley, Monteverde, Costa Rica




av

Water quality in the Quebrada Máquina: heavy metal, fecal coliform, chloride and sulfide Levels




av

Clavaria sp. data sheet: Clavaria sp. [images]




av

Behavioral changes of the Slate-throated Redstart (Myioborus miniatus) and the Collared Redstart (Myioborus toquatus) along an altitudinal gradient in the Monteverde Cloud Forest Preserve




av

Changes in female behavior in eusocial wasp Mischocyttarus mastigophorus (Hymenoptera : Vespidae) due to the removal of males from the nest




av

Effects of ultraviolet radiation and degraded water quality on growth and survival of Bufo marinus tadpoles




av

Effects of habitat on avian antipredator behavior




av

Effect of colony size on age structure and behavior of Metabus gravidus (Araneidae) in the Monteverde Cloud Forest




av

Behavioral adaptability of calling in a species of cricket (Orthoptera : Anastostomatidae) based on an increase in interference from a heterospecific natural chorus in San Luis, Costa Rica




av

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




av

Seed toughness in Persea americana (Lauraceae) and Dioclea reflexa (Papilionaceae) and feeding behavior in agoutis (Dasyprocta punctata)




av

Evidence of subsocial behavior through analysis of prey capture and feeding in a new species of Anelosimus (Araneae : Theridiidae)




av

Determining avian vulnerability to ectoparasites using morphological and natural history traits




av

Forest proximity, avian diversity and insect herbivory in shade grown coffee




av

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




av

Maternal defensive behavior of Umbonia ataliba treehoppers




av

The effect of wing color on Heliconius melpomene mating behavior and its implications on the evolution of mimicry




av

Nutrient availability and protist abundance in cloud forest Bromeliads




av

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




av

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




av

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




av

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




av

Food resource density and territorial behavior of Monteverde Cloud Forest hummingbirds




av

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




av

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




av

Pollination syndrome and nectar protection in Brugmansia suaveolens (Solanaceae)




av

Sex, size and behavior in wolf spiders (Araneae, Lycosidea)




av

Colonial placement behaviors of Metabus gravidus (Araneidae)




av

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




av

Optimal energy allocation and behavior modification in provisioning Crawfordapis luctuosa




av

Childhood outdoor experiences and current behavior : Attitude towards the environment and conservation




av

Non-vocal sounds produced by the wings of Inca doves, Columbina inca, and seasonal effects on communication behavior in Costa rican dry-moist lowland forest




av

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




av

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




av

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




av

The impact of avian diversity on insect herbivory in shade and sun coffee plantations




av

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




av

Behavioral transitions during metamorphosis: Skototropism’s successors




av

Changes in avian communities in the San Luis Valley, Costa Rica




av

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




av

Evidence for floral mimicry in Epidendrum radicans (Orchidaceae) with Asclepias curassavica (Apocynaceae) and Lantana camara (Verbenaceae)




av

Aggressive behavior of hummingbirds and their response to nectar concentrations




av

The effects of predator presence on nectarivorous bat foraging behavior




av

Althea [Alcea] Floridana, The Loblolly-Bay; Avis Tricolor, The Painted Finch




av

S.S. women removing bodies rrom lorries to be put into communal grave




av

Communal grave in a concentration camp, possibly Bergen-Belsen




av

Bulldozer pushing the bodies into the grave




av

At another grave S.S. men were made to take the bodies and throw them into the pit




av

S.S. men burying the dead in communal graves, probably at Bergen-Belsen




av

Grave at Belsen holding 5,000 bodies