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Fewer butterflies seen by community scientists across the warming and drying landscapes of the American West

Science, 2021
Warming autumns, fewer butterflies Many recent studies have revealed sweeping declines in insects over the past few decades. Butterflies are no exception. Forister et al.
M. Forister   +9 more
semanticscholar   +1 more source

Butterfly vertebra

Clinical Neurology and Neurosurgery, 1982
A patient with a so-called 'butterfly vertebra' is presented. Radiography, including computed tomography, is shown. The embryology and pathogenesis of the vertebral column with respect to vertebral abnormalities are discussed, with special reference to butterfly vertebra. Finally, attention is paid to the clinical manifestations.
R J, de Graaf   +2 more
openaire   +2 more sources

Butterfly Vertebra

Journal of Neuroimaging, 1996
A 41‐year‐old man with low back pain and lumbar disc disease was found to have L‐3 butterfly vertebra on imaging studies as an incidental finding. This uncommon congenital anomaly of the vertebral column is usually asymptomatic and of no clinical significance. Awareness of this deformity and its imaging features is important diagnostically.
A, Delgado, B, Mokri, G M, Miller
openaire   +2 more sources

Black Butterflies

2022
Danticat’s fiction and non-fiction contributes to a new ethics of home and belonging that is characterized by a “radical hope” for a home not grounded in a specific geographical location, but in a shared affective culture of belonging, a culture that is characterized by constant movement and transformation and that extends into the continuity between ...
openaire   +1 more source

BUTTERFLIES

Biodiversity of Pantepui, 2018
This is a film review of Butterflies (2018), directed by Tolga Karacelik.
Ángel L. Viloria, M. Costa
semanticscholar   +3 more sources

Butterfly

Proceedings of the ACM on Interactive, Mobile, Wearable and Ubiquitous Technologies, 2018
RFID tag authentication is challenging because most commodity tags cannot run cryptographic algorithms. Prior research demonstrates that physical layer information based authentication is a promising solution, which uses special features from the physical backscatter signals from tags as their fingerprints.
Jinsong Han   +6 more
openaire   +2 more sources

Intimidating butterflies

Trends in Ecology & Evolution, 2005
Many butterfly species feature two or four conspicuously coloured eyespots on their wings; the most commonly heard explanation for these markings is that they are used to intimidate predators. However, this explanation has stood, until recently, on the flimsiest of empirical foundations.
openaire   +2 more sources

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