Results 11 to 20 of about 1,679 (152)

La diversificación de las cícadas y la biodiversidad tropical [PDF]

open access: yesCollectanea Botanica, 2012
El reciente e inesperado descubrimiento de que las Cycadales actuales no son relictos Jurásico-Cretácicos (200-65 Mya), ya que todos sus géneros iniciaron su diversificación durante el Mioceno Tardío (12 Mya), ha puesto en entredicho un mito evolutivo ...
V. Rull
doaj   +5 more sources

Hesiodic Influence on Plato's Myth of the Cicadas

open access: yesPlato, 2023
This paper argues that Hesiod's Myth of the Golden Race (Op. 109-126) influenced Plato's Myth of the Cicadas from the Phaedrus (258e-259d). Among other parallels, Hesiod's Golden Race and Plato's Cicadas have a similar diet and a similar rapport with the
Marko Vitas
doaj   +1 more source

True cicadas (Cicadidae) as prey for the birds of the Western Palearctic: a review

open access: yesAvian Research, 2020
Background True cicadas (Cicadidae) are large and temporarily abundant insects. Their availability may produce demographic and behavioural effects on bird populations, as happens with forest avifauna feeding on periodical cicadas in North America.
Pere Pons
doaj   +1 more source

Cicadas (of Florida), Neocicada hieroglyphica (Say), Tibicen, Diceroprocta and Melampsalta spp. (Insecta: Hemiptera: Cicadidae)

open access: yesEDIS, 2005
In Florida, cicadas are best known for their loud calls heard during the day, usually issuing from trees. Their cast nymphal skeletons are often seen on the trunks of trees or on shrubs.
Thomas J. Walker, Thomas Moore
doaj   +5 more sources

Bacterial diversity of bacteriomes and organs of reproductive, digestive and excretory systems in two cicada species (Hemiptera: Cicadidae). [PDF]

open access: yesPLoS ONE, 2017
Cicadas form intimate symbioses with bacteria to obtain nutrients that are scarce in the xylem fluid they feed on. The obligate symbionts in cicadas are purportedly confined to specialized bacteriomes, but knowledge of bacterial communities associated ...
Zhou Zheng   +3 more
doaj   +1 more source

Herbivoría en cícadas (Cycadophyta) por adultos de Janbechynea elongata Jacoby, 1888 (Coleoptera: Orsodacnidae) en el ANP sierra de Otontepec, Veracruz [PDF]

open access: yes, 2016
Little is known about the relationship between cycads and J. elongata. Since June 2009, adults J. elongata were observed feeding on Ceratozamia huastecorum in the Sierra de Otontepec; Cycas revoluta and C.
Cruz-Morales, Gerardo Eliseo   +4 more
core   +3 more sources

Effectiveness of the aposematic Eumaeus childrenae caterpillars against invertebrate predators under field conditions

open access: yesAnimal Biodiversity and Conservation, 2020
Eficacia de las orugas aposemáticas de Eumaeus childrenae contra depredadores invertebrados en el medio natural Las orugas de Eumaeus childrenae (Lepidoptera, Lycaenidae) son herbívoros especialistas que se alimentan de Dioon holmgrenii (Cycadacea ...
N. Ruiz–García
doaj   +1 more source

Cícadas, fósiles vivientes del reino vegetal [PDF]

open access: yes, 2017
Fil: Martínez, Leandro Carlos Alcides. Instituto de Botánica Darwinion; ArgentinaFil: Artabe, Analía Emilia Eva. Universidad Nacional de La Plata.
Artabe, Analía Emilia Eva   +1 more
core   +6 more sources

Zamia inermis, the more threatened cycad of Mexico [PDF]

open access: yes, 2017
Zamia inermis (Zamiaceae) es una cícada rara, endémica y actualmente listada en Peligro Crítico de Extinción. De la misma, sólo se conoce una población compuesta de tres subpoblaciones, que se encuentra distribuido en tan sólo 2,5 km2 de pastizales y ...
Iglesias Andreu, Lourdes Georgina   +3 more
core   +2 more sources

Lack of host phylogenetic structure in the gut bacterial communities of New Zealand cicadas and their interspecific hybrids

open access: yesScientific Reports, 2022
Host-microbe interactions are intimately linked to eukaryotic evolution, particularly in sap-sucking insects that often rely on obligate microbial symbionts for nutrient provisioning.
Diler Haji   +6 more
doaj   +1 more source

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