Results 21 to 30 of about 485 (164)

Landscape heterogeneity affects developmental and dispersal-related traits of a butterfly in agricultural landscapes. [PDF]

open access: yesEcol Appl
Abstract The loss and fragmentation of natural habitats due to the intensification of agricultural land use have detrimental impacts on the biodiversity of arthropods. The reduction of natural habitats results in a decreased availability of essential resources, which may select for rapid development and phenotypes enhancing dispersal ability.
Deppe F   +16 more
europepmc   +2 more sources

Quantifying the success of prey crypsis, aposematism, and evasiveness in avoiding predator attack. [PDF]

open access: yesEcology
Abstract Antipredator defenses typically act at distinct stages of the predation sequence—encounter, identification, approach, and subjugation. However, their effectiveness has rarely been quantified and compared simultaneously in wild predator–prey systems.
Linke D   +7 more
europepmc   +2 more sources

Distribution modelling as an approach to the conservation of a threatened alpine endemic butterfly (Lepidoptera: Satyridae)

open access: yesEuropean Journal of Entomology, 2009
Mountain butterfly species are often restricted in their distribution and under threat from habitat destruction and climate change. Due to the inaccessibility of their habitats the distributions of many such species are unknown.
Maarten DE GROOT   +5 more
doaj   +1 more source

More complex than expected: Cold hardiness and the concentration of cryoprotectants in overwintering larvae of five Erebia butterflies (Lepidoptera: Nymphalidae)

open access: yesEuropean Journal of Entomology, 2017
Understanding the factors restricting the distribution of some insect species to high altitudes is hindered by poor knowledge of temporal changes in their cold hardiness during overwintering.
Pavel VRBA   +3 more
doaj   +1 more source

Occurrence and association of the Scarce Lilacfork Lethe dura gammiei (Moore, [1892]) (Lepidoptera: Nymphalidae: Satyrinae) with Woolly-leaved Oak Quercus lanata Smith, 1819 (Fabaceae) forest in the Kumaon region of the Indian Himalaya

open access: yesJournal of Threatened Taxa, 2020
The current findings are the first site specific records of L.d.gammiei  Moore,1892 (Lepidoptera: Nymphalidae: Satyrinae) from the Kumaon  region of the Himalaya and its unique association with Woolly-leaved Oak, Q.lanata Smith, 1819 over there.
Arun P. Singh, Tribhuwan Singh
doaj   +1 more source

An illustrated checklist of the genus Elymnias Hübner, 1818 (Nymphalidae, Satyrinae) [PDF]

open access: yesZooKeys, 2017
Repasamos el género Elymnias Hübner, 1818, un clado de mariposas satirina morfológicamente diverso involucrado en múltiples relaciones de mimetismo batesiano en toda Asia y África. Se imita una variedad de especies modelo diferentes, y muchas especies de Elymnias son miméticas sexualmente dimórficas, con machos y hembras que se asemejan a diferentes ...
Chia-Hsuan Wei   +3 more
openaire   +4 more sources

Number of larval instars and sex-specific plasticity in the development of the small heath butterfly, Coenonympha pamphilus (Lepidoptera: Nymphalidae)

open access: yesEuropean Journal of Entomology, 2006
The number of larval moults, larval head capsule width and pupal weight were investigated in both direct-developing and diapausing individuals of a South-West European population of Coenonympha pamphilus.
Enrique GARCÍA-BARROS
doaj   +1 more source

Variation in the genitalia of the butterfly Maniola jurtina (Lepidoptera: Satyrinae) [PDF]

open access: yesZoological Journal of the Linnean Society, 1993
The genilalia of animals, particularly insects, are extremely useful taxonomic characters, for they are highly conserved within species yet generally diverge rapidly during specialion: often the only reliable means of separating sibling species is via the morphology of the genilalia.
openaire   +2 more sources

Geographic Range Size Predicts Butterfly Species' Tolerance to Heavy Metals More Than Evolutionary History With Toxic Larval Diets. [PDF]

open access: yesEvol Appl
ABSTRACT Some organisms appear to thrive in contaminated environments, while others are more sensitive, though the causes of this variation are unclear. The toxin coevolution hypothesis posits that an evolutionary history with natural toxins preadapts species to deal with novel toxins, while the range‐size‐tolerance hypothesis posits that a larger ...
Darst AL   +4 more
europepmc   +2 more sources

Characterization of the complete mitochondrial genome of Minois dryas (Lepidoptera: Nymphalidae: Satyrinae) with phylogenetic analysis

open access: yesMitochondrial DNA. Part B. Resources, 2019
The complete mitochondrial genome (mitogenome) of Minois dryas (Lepidoptera: Nymphalidae: Satyrinae) is determined to be 15,195 bp in length, including 13 protein-coding genes, 22 transfer RNA genes, 2 ribosomal RNA genes, and 1 non-coding AT-rich region.
Qing-Hui Shi   +4 more
doaj   +1 more source

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