Mostrando 441 - 460 Resultados de 9,071 Para Buscar 'Gigean~', tiempo de consulta: 2.68s Limitar resultados
  1. 441
    “…Furthermore, a central role for oxygen limitation in insects is envisaged within a parallel line of research focussing on insect gigantism in the late Palaeozoic. METHODOLOGY/PRINCIPAL FINDINGS: Here we examine thermal maxima in the aquatic life stages of an insect at normoxia, hypoxia (14 kPa) and hyperoxia (36 kPa). …”
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  2. 442
    “…BACKGROUND: Both male and female pigeons have the ability to produce a nutrient solution in their crop for the nourishment of their young. …”
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  3. 443
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  5. 445
    por Wylie, Douglas R.
    Publicado 2013
    “…In this paper I describe the key features of optic flow processing in pigeons. Optic flow is the visual motion that occurs across the entire retina as a result of self-motion and is processed by subcortical visual pathways that project to the cerebellum. …”
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  6. 446
  7. 447
  8. 448
    “…BACKGROUND: The importance that birds of the Columbidae family have had throughout history is visible on the Mediterranean coast. Pigeon fancying is the art of breeding and training carrier pigeons and currently, several breeds exist. …”
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  9. 449
    “…Observations of the flight paths of pigeons navigating from familiar locations have shown that these birds are able to learn and subsequently follow habitual routes home. …”
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  10. 450
    “…The authors present a case of a left gigantic supraclavicular and lateralcervical tumor with rapid growth, which has turned out to be a subdeltoideus bursitis.…”
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  11. 451
    “…[Image: see text] Two new (1 and 2) and four known arylnaphthalene lignan lactones (3–6) were isolated from different plant parts of Phyllanthus poilanei collected in Vietnam, with two further known analogues (7 and 8) being prepared from phyllanthusmin C (4). …”
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  12. 452
    “…In the current experiments, pigeons and humans learned to categorize two non-repeating, complex human behaviors (“martial arts” vs. …”
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  13. 453
    “…Cutaneous larva migrans (CLM), a serpiginous cutaneous eruption is the most commonly acquired tropical dermatosis. …”
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  14. 454
    “…The current study examined whether pigeons could learn to use abstract concepts as the basis for conditionally switching behavior as a function of time. …”
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  15. 455
    por MASE, Masaji, KANEHIRA, Katsushi
    Publicado 2015
    “…To understand the epidemiology of Avian paramyxovirus serotype-1 (APMV-1) in pigeons in Japan, phylogenetic analysis was comprehensively conducted based on partial fusion protein gene using isolate from the surveillance of this virus with previously known Japanese pigeon strains. …”
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  16. 456
  17. 457
    “…Using a procedure that allows us to clearly distinguish feature-based from rule-based generalization (the Shanks–Darby procedure), we demonstrate that adult humans show rule-based generalization in this task, while generalization in rats and pigeons was based on featural overlap between stimuli. …”
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  18. 458
    “…Ten of the pigeons died before treatment, 5 (4–11 stings) died within 12 hr after treatment, and 1 pigeon (only 3 stings) survived. …”
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  19. 459
    “…In societies that make collective decisions through leadership, a fundamental question concerns the individual attributes that allow certain group members to assume leadership roles over others. Homing pigeons form transitive leadership hierarchies during flock flights, where flock members are ranked according to the average time differences with which they lead or follow others' movement. …”
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  20. 460
    “…We used delay-interval interference to investigate the nature of the differential outcomes effect (DOE) in pigeons. Birds were trained on a delayed matching-to-sample (DMS) task under either common outcome or differential outcome conditions, and then presented with visual interference during the delay period. …”
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