Results 51 to 60 of about 135,415 (244)
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 phylogenetic positions of Bhagadatta Moore, 1898, Kumothales Overlaet, 1940 and Harmilla Aurivillius, 1892 (Lepidoptera, Nymphalidae, Limenitidinae) based on molecular data [PDF]
We sequenced multiple genes from the enigmatic genera Bhagadatta Moore, 1898, Kumothales Overlaet, 1940 and Harmilla Aurivillius, 1892 (Nymphalidae, Limenitidinae) and analysed them together with a large published dataset.
Niklas Wahlberg+4 more
doaj +3 more sources
IN NATURE of September 5 last an Australian correspondent notes the attraction of the blue knob of a hatpin for a butterfly. When playing golf in Gulmarg (Kashmir) this summer I was frequently put off by a large butterfly settling on the ball just as I was making a stroke. I make a point of keeping my ball white and clean, and the butterflies evidently
openaire +5 more sources
Evaluating the Migration Mortality Hypothesis Using Monarch Tagging Data
The decline in the eastern North American population of the monarch butterfly population since the late 1990s has been attributed to the loss of milkweed during the summer breeding season and the consequent reduction in the size of the summer population ...
Orley R. Taylor+5 more
doaj +1 more source
The Rooster and the Butterflies [PDF]
This paper describes a machine-checked proof of the Jordan- Hölder theorem for finite groups. This purpose of this description is to discuss the representation of the elementary concepts of finite group theory inside type theory. The design choices underlying these representations were crucial to the successful formalization of a complete proof of the ...
openaire +3 more sources
Monarch butterfly population decline in North America: identifying the threatening processes
The monarch butterfly (Danaus plexippus) population in North America has sharply declined over the last two decades. Despite rising concern over the monarch butterfly's status, no comprehensive study of the factors driving this decline has been conducted.
W. Thogmartin+12 more
semanticscholar +1 more source
Bacterial Symbionts in Lepidoptera: Their Diversity, Transmission, and Impact on the Host
The insect’s microbiota is well acknowledged as a “hidden” player influencing essential insect traits. The gut microbiome of butterflies and moths (Lepidoptera) has been shown to be highly variable between and within species, resulting in a controversy ...
Luis R. Paniagua Voirol+4 more
doaj +1 more source
Natural history collections are invaluable resources for understanding biotic response to global change. Museums around the world are currently imaging specimens, capturing specimen data and making them freely available online.
Rebecca J. Wilson+6 more
doaj +1 more source
Congenital Epidermolysis Bullosa Epidemiology among Children of Russian Federation
Background. The prevalence of all types of congenital epidermolysis bullosa (СEB) worldwide is approximately 11 cases per 1 million according to the latest data from the American Epidermolysis Bullosa Registry.
Nikolay N. Murashkin+4 more
doaj +1 more source