Results 71 to 80 of about 16,597,779 (212)

Volatile Compounds in Feathers of the Scarlet Macaw (Ara macao) Reflect Sex and Pair‐Bond Status

open access: yesIntegrative Zoology, EarlyView.
Scarlet macaws exhibit sex‐ and pair‐related differences in plumage volatile composition, with males showing greater chemical richness. Partnered individuals differ in specific compound classes, whereas no clear association with immune function was detected. These results support a potential role for olfactory cues in sexual and social communication in
Elisa Espartosa   +3 more
wiley   +1 more source

Isolation of entomopathogenic nematodes in an apple orchard in Southern Brazil and its virulence to Anastrepha fraterculus (Diptera: Tephritidae) larvae, under laboratory conditions

open access: yesBrazilian Journal of Biology
Entomopathogenic nematodes (EPNs) are a promising alternative to integrated control in many fruit pests. Few studies were made on the relationship of Anastrepha fraterculus natural population with native EPNs population and other biotic and abiotic ...
E. Foelkel   +3 more
doaj   +1 more source

Impact of gamma radiation dose on sterility and quality parameters of Anastrepha fraterculus (Diptera: Tephritidae) [PDF]

open access: yesAnais da Academia Brasileira de Ciências
Anastrepha fraterculus (Wiedemann, 1830) (Diptera: Tephritidae) is a major fruit pest, which is basicaly controlled using insecticides, which represents a risk to beneficial arthropods, human health and food contamination.
ALEXANDRA P. KRÜGER   +6 more
doaj   +2 more sources

Systematic review and meta analysis of comprehensive community initiatives on alcohol use and related harms

open access: yesAddiction, EarlyView.
Abstract Background and aims Comprehensive community initiatives (CCI) are prioritised in global drug strategies to address alcohol related harms. However, their impact is unclear and moderators of impact are rarely considered. We explored CCIs that address alcohol use or related harms including approaches, effectiveness and factors that strengthen ...
Peter Gates   +3 more
wiley   +1 more source

Climatic factors, landscape composition and host plant traits co‐drive fruit infestation of unmanaged walnut trees by the invasive pest fly Rhagoletis completa (Cresson, 1929) (Diptera: Tephritidae)

open access: yesAgricultural and Forest Entomology, EarlyView.
The study examined multiscale factors influencing walnut fruit infestations by the invasive pest fly Rhagoletis completa. Infestation rates increased with fruit size, host tree abundance, grasslands, hedgerows and temperatures, but decreased with anthropogenic habitats and heavy spring rainfall.
Méghan Boulembert   +5 more
wiley   +1 more source

Structure and agency in emancipatory reform: A blueprint from a Black union

open access: yesAmerican Journal of Political Science, EarlyView.
Abstract The National Labor Convention of 1869, the first of its kind for African American workers, yielded a grand strategy for achieving full emancipation, in which those long subjected to domination might attain durable independence. Drawing upon decades of Black republican thought, this agenda combined macro‐level reforms targeting agrarian and ...
Benjamin T. Lynerd
wiley   +1 more source

Gut bacterial diversity and physiological traits of Anastrepha fraterculus Brazilian-1 morphotype males are affected by antibiotic treatment

open access: yesBMC Microbiology, 2019
Background The interaction between gut bacterial symbionts and Tephritidae became the focus of several studies that showed that bacteria contributed to the nutritional status and the reproductive potential of its fruit fly hosts.
María Laura Juárez   +14 more
doaj   +1 more source

Beyond the Dichotomy of Success and Failure: Making Activism Meaningful in South Korea and France

open access: yesAmerican Anthropologist, EarlyView.
ABSTRACT First deployed in the 1970s, prefiguration has recently gained traction among ethnographers of political action as a descriptor for activist practices that foreground participatory democracy, horizontality, and direct action, as seen in social movements like Occupy Wall Street. Notably, ethnographers have come to understand these prefigurative‐
Guilherme Fians, Sera Yeong Seo Park
wiley   +1 more source

A benefit cost analysis on management strategies for Queensland Fruit Fly: methods and observations [PDF]

open access: yes
The Queensland Fruit Fly (QFF) — Bactrocera tryoni — poses a significant threat to horticultural production in Victoria causing losses of fruit and jeopardising access to interstate and international markets.
Fisher, Bill   +3 more
core  

What Can Integrated Analysis of Morphological and Genetic Data Still Reveal about the Anastrepha fraterculus (Diptera: Tephritidae) Cryptic Species Complex?

open access: yesInsects, 2019
The South American fruit fly Anastrepha fraterculus (Wiedemann) is a complex of cryptic species, the so-called “Anastrepha fraterculus complex”, for which eight morphotypes are currently recognized.
Leandro F. Prezotto   +4 more
doaj   +1 more source

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