Results 21 to 30 of about 3,215 (163)

Description of three new genera, Paratibicen, Gigatibicen, and Ameritibicen, of Cryptotympanini (Hemiptera: Cicadidae) and a key to their species

open access: yesJournal of Asia-Pacific Biodiversity, 2016
Three new genera, Paratibicen gen. nov., Gigatibicen gen. nov., and Ameritibicen gen. nov., are erected for the former members of Neotibicen Hill & Moulds, 2015 from North America, designating Cicada similaris Smith & Grossbeck, 1907, Cicada auletes ...
Young June Lee
doaj   +1 more source

Peningkatan Hasil Panen Tomat di Desa Sambirejo Dengan Penerapan Teknologi “Sonic Bloom”

open access: yesDharma Raflesia, 2020
Desa Sambirejo merupakan salah satu sentra produksi tanaman tomat. Pengaruh cuaca saat ini memberikan dampak yang buruk terhadap hasil produksi tomat. Karena tanaman tomat merupakan tanaman yang mudah diserang penyakit sehingga hasil panennya mengalami ...
Refpo Rahman   +7 more
doaj   +1 more source

Unscrambling variation in avian eggshell colour and patterning in a continent-wide study [PDF]

open access: yesRoyal Society Open Science, 2019
The evolutionary drivers underlying marked variation in the pigmentation of eggs within many avian species remains unclear. The leading hypotheses proposed to explain such variation advocate the roles of genetic differences, signalling and/or structural ...
Kiara L. L'Herpiniere   +4 more
doaj   +1 more source

Cicada Killer, Giant Ground Hornet, Sphecius hogardii (Latreille) and Sphecius speciosus (Drury) (Insecta: Hymenoptera: Sphecidae)

open access: yesEDIS, 2005
Cicada killers, or giant ground hornets, are among the largest wasps in Florida (up to 40 mm in length). They are conspicuous insects, since the males are territorial and will butt or grapple with intruders including other males. There are 22 species of
Lionel A. Stange
doaj   +5 more sources

TAMANHO POPULACIONAL E RAZÃO SEXUAL DO ERMITÃO Calcinus tibicen Herbst, 1791 (Crustacea, Anomura, Diogenidae) NO LITORAL DO ESPÍRITO SANTO

open access: yesRevista UniVap, 2017
Resumo- Estudos sobre a biologia populacional das espécies são de grande importância, pois fornecem base para o acompanhamento da flutuação populacional.
Keltony Aquino Ferreira   +3 more
doaj   +1 more source

Does trappability and self-selection influence cognitive performance?

open access: yesRoyal Society Open Science, 2022
Recent research has highlighted how trappability and self-selection—the processes by which individuals with particular traits may be more likely to be caught or to participate in experiments—may be sources of bias in studies of animal behaviour and ...
Benjamin J. Ashton   +3 more
doaj   +1 more source

Identification of Tibicen cicada species by a Principal Components Analysis of their songs

open access: yesAnais da Academia Brasileira de Ciências, 2004
Specific identification of three Tibicen cicadas, T. japonicus, T. flammatus and T. bihamatus, by their chirping sounds was carried out using Principal Components Analysis (PCA). High quality recordings of each species were used as the standards.
Eiji Ohya
doaj   +1 more source

Images of Music and Musicians as Indicators of Status, Wealth and Political Power on Roman Funerary Monuments [PDF]

open access: yes, 2019
Untersuchungen bildlicher Darstellungen von Musikinstrumenten sowie Musikantinnen und Musikanten haben ergeben, dass sie in Grabkontexten benutzt wurden, um auf den Wohlstand sowie den politischen oder sozialen Status der verstorbenen Person oder ihrer ...
Alexandrescu, Cristina-Georgeta
core   +1 more source

Cicada (Tibicen linnei) steers by force vectoring

open access: yesTheoretical and Applied Mechanics Letters, 2016
To change flight direction, flying animals modulate aerodynamic force either relative to their bodies to generate torque about the center of mass, or relative to the flight path to produce centripetal force that curves the trajectory.
Samane Zeyghami, Nidhin Babu, Haibo Dong
doaj   +1 more source

Microsatellite typing of avian clinical and environmental isolates of Aspergillus fumigatus [PDF]

open access: yes, 2011
Aspergillosis is one of the most common causes of death in captive birds. Aspergillosis in birds is mainly caused by Aspergillus fumigatus, a ubiquitous and opportunistic saprophyte.
Beernaert, Lies   +8 more
core   +3 more sources

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