Results 1 to 10 of about 289,578 (239)

First record of Lestes concinnus (Zygoptera: Lestidae) from Sri Lanka with observations on its natural history [PDF]

open access: yesTravaux du Muséum National d’Histoire Naturelle “Grigore Antipa”, 2022
Lestes concinnus is a widespread species in tropical Asia and Oceania. It is a species known to have variable colour patterns ranging between pale and dark phenotypes which have earlier been recognized as distinct species. Lestes concinnus has never been
Amila Sumanapala, Tharindu Ranasinghe
doaj   +3 more sources

Evaluating an implementation model of evidence-based therapy for eating disorders in non-specialist regional mental health settings

open access: yesJournal of Eating Disorders, 2022
Plain English summary Many people with eating disorders (EDs) either do not access treatment, access it well after symptoms first start, or drop out of treatment. This study evaluated ways to improve early access to the best treatments for those with EDs
Catherine Johnson   +5 more
doaj   +1 more source

Butterfly Factorization [PDF]

open access: yesMultiscale Modeling & Simulation, 2015
The paper introduces the butterfly factorization as a data-sparse approximation for the matrices that satisfy a complementary low-rank property. The factorization can be constructed efficiently if either fast algorithms for applying the matrix and its adjoint are available or the entries of the matrix can be sampled individually.
Li, Yingzhou   +4 more
openaire   +3 more sources

A pipeline for assessing the quality of images and metadata from crowd-sourced databases

open access: yesPeer Community Journal, 2022
Crowd-sourced biodiversity databases provide easy access to data and images for ecological education and research. One concern with using publicly sourced databases; however, is the quality of their images, taxonomic descriptions, and geographical ...
Billotte, Jackie
doaj   +1 more source

First identification of Parnassius apollo and P. nomion (Lepidoptera: Papilionidae) larval host plants in Mongolia

open access: yesJournal of Asia-Pacific Biodiversity, 2020
We initiated a project to study the ecology of P. apollo and the more common congener P. nomion, which is sympatric in Mongolia. One of our primary goals was to gather data on P. apollo and P.
Gantigmaa Chuluunbaatar   +2 more
doaj   +1 more source

An updated checklist of the European Butterflies (Lepidoptera, Papilionoidea) [PDF]

open access: yesZooKeys, 2018
This paper presents an updated checklist of the butterflies of Europe, together with their original name combinations, and their occurrence status in each European country.
Martin Wiemers   +11 more
doaj   +2 more sources

Revisiting the flight dynamics of take-off of a butterfly: experiments and CFD simulations for a cabbage white butterfly

open access: yesBiology Open, 2022
We conducted measurements of the taking-off motion of a butterfly (Pieris rapae) and numerical simulations using a computational model reflecting its motion.
Kosuke Suzuki   +3 more
doaj   +1 more source

New geographic record in eastern Amazon Forest and potential distribution of Amphidecta calliomma (Lepidoptera: Nymphalidae)

open access: yesEcology and Evolution, 2023
Amphidecta calliomma is a butterfly species that occurs in Colombia, Bolivia, Peru, Venezuela, Ecuador, Panama, and Brazil (in the states of Mato Grosso, Mato Grosso do Sul, Rondônia, and Pará). Here, we present a new occurrence of A.
Amanda Paracampo   +4 more
doaj   +1 more source

The case study of Villa Beatrice d’Este: management planning of a multi-layered site with Medieval ruins in the Veneto Region, Italy

open access: yesOchrona Dziedzictwa Kulturowego, 2020
Villa Beatrice d’Este is a 17th century Venetian Villa in the Veneto Region, Italy, located within the area of the Euganean Hills Regional Park. The villa was built to replace a previous 13th century Medieval Monastery, whose structure was integrated in ...
Valentina Gamba   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy