Results 11 to 20 of about 6,766 (187)

Climate Change May Alter Breeding Ground Distributions of Eastern Migratory Monarchs (Danaus plexippus) via Range Expansion of Asclepias Host Plants [PDF]

open access: yesPLoS ONE, 2015
Climate change can profoundly alter species\u27 distributions due to changes in temperature, precipitation, or seasonality. Migratory monarch butterflies (Danaus plexippus) may be particularly susceptible to climate-driven changes in host plant abundance
Lemoine NP.
exaly   +6 more sources

Context-dependency of monarch butterfly (Danaus plexippus) egg abundance on milkweeds (Asclepias). [PDF]

open access: yesPLoS ONE
North American monarch (Danaus plexippus) populations have experienced sharp declines. Loss of milkweed is among the major drivers of this decline.
Katie Harris   +5 more
doaj   +3 more sources

Prevalence of monarch (Danaus plexippus) and queen (Danaus gilippus) butterflies in West Texas during the fall of 2018 [PDF]

open access: yesBMC Ecology, 2020
Background The monarch butterfly (Danaus plexippus) is a conspicuous insect that has experienced a drastic population decline over the past two decades.
Matthew Z. Brym   +5 more
doaj   +2 more sources

Evidence of Nonrandom Patterns of Functional Chromosome Organization in Danaus plexippus. [PDF]

open access: yesGenome Biol Evol
AbstractOur understanding on the interplay between gene functionality and gene arrangement at different chromosome scales relies on a few Diptera and the honeybee, species with quality reference genome assemblies, accurate gene annotations, and abundant transcriptome data.
Kimura A, Go AC, Markow T, Ranz JM.
europepmc   +5 more sources

Selection of Reference Genes for RT-qPCR Analysis in the Monarch Butterfly, Danaus plexippus (L.), a Migrating Bio-Indicator. [PDF]

open access: yesPLoS ONE, 2015
Reverse transcriptase-quantitative polymerase chain reaction (RT-qPCR) is a powerful technique to quantify gene expression. To facilitate gene expression study and obtain accurate results, normalization relative to stably expressed reference genes is ...
Huipeng Pan   +5 more
doaj   +2 more sources

Assessing predation of monarch butterfly (Danaus plexippus) larvae using artificial caterpillar models [PDF]

open access: yesScientific Reports
Predation of immature monarch butterflies (Danaus plexippus) by arthropod natural enemies is well-established. However, little is known about predation by avian and mammalian predators on this species. Decline of the monarch over the last several decades
Adam M. Baker
doaj   +2 more sources

CONSERVANDO LA MARIPOSA MONARCA (Danaus plexippus L.), CONSERVANDO ENEMIGOS NATURALES DE PLAGAS

open access: yesRevista Chapingo: Serie Ciencias Forestales y del Ambiente, 2014
El potencial de la mariposa monarca ( Danaus plexippus L.) como hospedera alterna de enemi - gos naturales de plagas, se investigó (marzo de 2012 a marzo de 2013) en una plantación de As - clepias curassavica L.
Hipólito Cortez-Madrigal   +2 more
doaj   +3 more sources

Morphological Characterization of the Antenna and Scent Patch of Three Danaus Species (Papilionoidea: Nymphalidae, Danainae) [PDF]

open access: yesInsects
The scent system of Danaus is important for the study of butterfly sexual communication and relevant investigations in biomimetics due to its involvement with mimicry.
Yaqi Yang   +4 more
doaj   +2 more sources

Effects of in situ climate warming on monarch caterpillar (Danaus plexippus) development [PDF]

open access: yesPeerJ, 2015
Climate warming will fundamentally alter basic life history strategies of many ectothermic insects. In the lab, rising temperatures increase growth rates of lepidopteran larvae but also reduce final pupal mass and increase mortality.
Nathan P. Lemoine   +2 more
doaj   +3 more sources

Preferred nectar sources for the monarch butterfly (Danaus plexippus plexippus) along the Great Plains migration pathway

open access: yesEcosphere
Population declines of the monarch butterfly (Danaus plexippus plexippus) in North America have largely been attributed to the distribution and condition of species‐specific preferred nectar sources.
Kenneth E. Spaeth Jr.   +5 more
doaj   +2 more sources

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