Results 21 to 30 of about 99,754 (297)
Monarch butterfly population decline in North America: identifying the threatening processes [PDF]
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.
Wayne E. Thogmartin +12 more
doaj +2 more sources
The neurobiology of the Monarch butterfly compass.
Monarch butterflies (Danaus plexippus) have become a superb model system to unravel how the tiny insect brain controls an impressive navigation behavior, such as long-distance migration. Moreover, the ability to compare the neural substrate between migratory and nonmigratory Monarch butterflies provides us with an attractive model to specifically study
M. Jerome Beetz, Basil el Jundi
semanticscholar +3 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 recent years, inertial sensors based on Micro-Electro-Mechanical Systems (MEMS) have become increasingly popular. They have been widely used in various fields due to their low cost, small size, and low power consumption.
Guo Gang-Qiang +3 more
semanticscholar +1 more source
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 +4 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 +4 more sources
Neo-sex Chromosomes in the Monarch Butterfly, Danaus plexippus. [PDF]
Mongue AJ +3 more
europepmc +3 more sources
Neural representation of goal direction in the monarch butterfly brain
Neural processing of a navigational goal requires the continuous comparison between the current heading and the intended goal direction. While the neural basis underlying the current heading is well-studied in insects, the coding of the goal direction is
M. Beetz +2 more
semanticscholar +1 more source
Native Habitats for Monarch Butterflies in South Florida
WEC266, a 5-page illustrated fact sheet by Rebecca G. Harvey, Patricia L. Howell, Carol Morgenstern, and Frank J. Mazzotti, describes the unique migration of the monarch butterfly, an “endangered natural phenomenon,” the monarch population in Florida ...
Rebecca G. Harvey +3 more
doaj +5 more sources

