Results 41 to 50 of about 246 (143)

Descriptive statistics for morphometric measurements of adult Scinax quinquefasciatus and S. tsachila sp. nov.

open access: yes, 2018
Descriptive statistics for morphometric measurements of adult Scinax quinquefasciatus and S. tsachila sp. nov.
William E. Duellman (3240762)   +3 more
core   +1 more source

A new phylogeny of Anastrepha (Diptera: Tephritidae) based on nuclear loci obtained by phylogenomic methods

open access: yesSystematic Entomology, Volume 51, Issue 1, January‐March 2026.
We present an extensive phylogenetic analysis, based on 293 nuclear loci and 728 individuals representing 237 species of Anastrepha, the largest and most economically important New World genus of Tephritidae. The analysis strongly supports the monophyly of most Anastrepha species groups, also revealing previously unknown relationships among species and
Allen L. Norrbom   +19 more
wiley   +1 more source

Assessing child‐to‐parent violence: Measures of invariance and frequencies in young adults

open access: yesFamily Relations, Volume 74, Issue 4, Page 2167-2184, October 2025.
Abstract Objective The main objective was to analyze the reliability, psychometric properties, and validity evidence of the Child‐to‐Parent Violence Questionnaire (CPV‐Q) youth version with an Ecuadorian sample. Background CPV is a form of youth violence in which children engage in violent behavior toward their parents.
Luis Burgos‐Benavides   +5 more
wiley   +1 more source

Gender dynamics and aspirational disparities in agriculture

open access: yesApplied Economic Perspectives and Policy, Volume 47, Issue 1, Page 176-198, March 2025.
Abstract Despite increasing scholarly attention to individual aspirations, rural women's aspirations in agriculture remain largely unexplored. With women increasingly central to agricultural work, understanding their aspirations is crucial. Using farm surveys from Ecuador, Kenya, and Rwanda, we investigate the relationship between gender and aspiration
Alexis H. Villacis   +4 more
wiley   +1 more source

Advertisement calls of Scinax elaeochroa and Scinax tsachila.

open access: yes, 2018
A and C are oscillograms, B and D are spectrograms, E is a power spectrum. Call vouchers: S. elaeochroa KU 64422 from Turrialba, Provincia Cartago, Costa Rica; S.
William E. Duellman (3240762)   +3 more
core   +1 more source

Fannia tsachilas Grisales & De Carvalho 2019, sp. nov.

open access: yes, 2019
Fannia tsachilas sp. nov. (Figs.1M, 4 J–K, 5M, 7E, 8M) Diagnosis. Fore tarsus with tarsomeres 3–5 flattened, tarsomere 1 and 2 yellowish on part of v surface. Description. Holotype male (Fig. 1M) Head: eye slightly setulose. Frontal vitta velvety black, pollinose. 12 fr.
Grisales, Diana   +1 more
openaire   +2 more sources

SUSTAINABILITY OF COCOA PRODUCTION FARMS IN SANTO DOMINGO DE LOS TSACHILAS, ECUADOR

open access: yesTropical and Subtropical Agroecosystems, 2021
Background. Cocoa is a traditional crop and source of economic income for Santo Domingo de los Tsáchilas, Ecuador. Objective. The objective of this research was to evaluate the sustainability of cocoa-producing farms in the province of Santo Domingo de los Tsáchilas, Ecuador. Methodology.
Vicente Anzules Toala   +5 more
openaire   +1 more source

Revealing hidden biodiversity: Novel insights on reptile and amphibian distribution in western Ecuador

open access: yesEcology and Evolution, Volume 14, Issue 6, June 2024.
We present notable distributional updates for 14 species from western Ecuador (seven amphibians and seven reptiles). Abstract We present notable distributional updates for 14 species from western Ecuador (seven amphibians and seven reptiles). Our findings include the northernmost confirmed sighting of Pristimantis kuri and the southernmost documented ...
Keyko Cruz‐García   +5 more
wiley   +1 more source

Hunting habits die hard: Conserved prey preferences in army ants across two distant neotropical rainforests

open access: yesEcosphere, Volume 15, Issue 4, April 2024.
Abstract Army ants are widely recognized as keystone species in neotropical rainforests due to their role as important arthropod predators. Their large‐scale raids involve thousands of workers scouring the forest floor in pursuit of prey, primarily capturing other invertebrates.
Philipp O. Hoenle   +5 more
wiley   +1 more source

Caracterización territorial de la cuenca alta del río Sábalo, Santo Domingo de los Tsachilas, Ecuador

open access: yesKillkana Técnica, 2020
Existen problemáticas ambientales, de deforestación por avance de la frontera agrícola, uso de plaguicidas, compactación y erosión del suelo, entre otros, sobre la Cordillera de los Andes, que se convierten en factores determinantes en la configuración de los paisajes y del territorio, este último entendido como el lugar donde se evidencian no solo los
Tania Mendoza-Rodríguez   +3 more
openaire   +1 more source

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