Monarch butterfly conservation through male germplasm cryopreservation [PDF]
Monarch butterfly (Danaus plexippus L.) populations have declined in North America. The International Union for Conservation of Nature (IUCN) recently classified the species as endangered, sparking public concern and conservation efforts. Our approach to
Courtney C. Grula +2 more
doaj +4 more sources
Aphid infestations reduce monarch butterfly colonization, herbivory, and growth on ornamental milkweed. [PDF]
Anthropogenic disturbance is driving global biodiversity loss, including the monarch butterfly (Danaus plexippus), a dietary specialist of milkweed. In response, ornamental milkweed plantings are increasingly common in urbanized landscapes, and recent ...
Bernadette M Mach +3 more
doaj +2 more sources
Larval pesticide exposure impacts monarch butterfly performance. [PDF]
AbstractThe long-term decline of monarch butterflies has been attributed to loss of their milkweed (Asclepias sp.) host-plants after the introduction of herbicide-tolerant crops. However, recent studies report pesticide residues on milkweed leaves that could act as a contributing factor when ingested as part of their larval diet.
Olaya-Arenas P +3 more
europepmc +4 more sources
Characterizing New Wintering Sites for Monarch Butterfly Colonies in Sierra Nevada, Mexico [PDF]
Every year, Danaus plexippus (Linnaeus, 1758) travels to hibernate in oyamel fir forests located between the limits of the states of Michoacán and Mexico in Mexico.
Ramiro Pérez-Miranda +2 more
doaj +2 more sources
Monarch Butterfly, Danaus plexippus Linnaeus (Lepidoptera: Nymphalidae: Danainae)
EENY-442, a 9-page illustrated fact sheet by Andrei Sourakov, is part of the Featured Creatures collection. It describes this well-known migrating butterfly with charismatic appearance, their distribution, description, biology and life cycle, hosts and ...
Andrei Sourakov
doaj +5 more sources
In the era of the Internet of Everything, various wireless devices and sensors use spectrum, which is a precious and non-renewable resource, to communication.
Yuchao Liu, Chenggang Cao, Yu Han
doaj +1 more source
Demystifying Monarch Butterfly Migration [PDF]
Every fall, millions of North American monarch butterflies undergo a stunning long-distance migration to reach their overwintering grounds in Mexico. Migration allows the butterflies to escape freezing temperatures and dying host plants, and reduces infections with a virulent parasite.
Reppert, Steven M., de Roode, Jacobus C.
openaire +3 more sources
Stimulus-dependent orientation strategies in monarch butterflies [PDF]
ABSTRACT Insects are well known for their ability to keep track of their heading direction based on a combination of skylight cues and visual landmarks. This allows them to navigate back to their nest, disperse throughout unfamiliar environments, as well as migrate over large distances between their breeding and non-breeding habitats.
Myriam Franzke +5 more
openaire +6 more sources
History of colonisation and updated distribution of the Monarch butterfly Danaus plexippus (Linnaeus, 1758) and its hostplants in mainland Portugal, Azores and Madeira [PDF]
The first observations of the Monarch butterfly (Danaus plexippus) in Iberia date from 1886, although breeding records emerged almost a century later: 1960 in Spain, 1980s–1990s in Madeira and Azores, and 2003 in mainland Portugal.
Luís Palma +3 more
doaj +3 more sources
Neurobiology of Monarch Butterfly Migration [PDF]
Studies of the migration of the eastern North American monarch butterfly (Danaus plexippus) have revealed mechanisms behind its navigation. The main orientation mechanism uses a time-compensated sun compass during both the migration south and the remigration north.
Reppert, Steven M. +2 more
openaire +3 more sources

