Mitochondrial DNA Variation in Monarch Butterflies [PDF]
The natural history and ecology of the monarch butterfly (Danaus plexippus L.) have been studied extensively (Ackery and Vane-Wright, 1984). The nearly cosmopolitan monarch is best known for the massive migration undertaken each autumn by North American populations.
A V Z, Brower, T M, Boyce
openaire +2 more sources
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
Spatio-Temporal Distribution of Monarch Butterflies Along Their Migratory Route
Efforts to conserve the migratory phenomenon of monarch butterflies in eastern North America have increased since a 2013–2014 monitoring report documenting a historical population low at the Monarch Butterfly Biosphere Reserve in Mexico.
Saul Castañeda +5 more
doaj +1 more source
Optimization driven cluster based indexing and matching for the document retrieval
Document retrieval methods concentrate on minimizing the time taken for the navigator to recall the entire document while analyzing the concepts, themes, and contents of the document based on their research goals.
Mamta Kayest, Sanjay Kumar Jain
doaj +1 more source
Two Observations of Predation on Lepidoptera [PDF]
(excerpt) During the early afternoon of 25 August, 1977, a large European mantid, Mantis religiosa Linnaeus, was observed feeding on an adult male monarch butterfly, Donaus p.
Leeuw, Irwin
core +3 more sources
Siamese Learning-Based Monarch Butterfly Localization
2022 IEEE Data Science and Learning Workshop (DSLW)
Shoouri, Sara +9 more
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Effects on Monarch Butterfly Larvae (Lepidoptera: Danaidae) After Continuous Exposure to Cry1Ab-Expressing Corn During Anthesis [PDF]
Effects on monarch butterfly, Danaus plexippus L., after continuous exposure of larvae to natural deposits of Bacillus thuringiensis (Bt) and non-Bt pollen on milkweed, were measured in five studies.
Anderson, Patricia +8 more
core +3 more sources
Preventing a Risk/Risk Trade-off: An Analysis of the Measures Necessary to Increase U.S. Pollinator Numbers [PDF]
This Note will proceed in four parts. Part II will discuss the importance of pollinators and the possible reasons for their declining numbers. Part III will delve into the current and proposed actions to increase pollinator populations that are taking ...
Acchiardo Vallejo, Camila
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Polarized Light Helps Monarch Butterflies Navigate [PDF]
During their spectacular migratory journey in the fall, North American monarch butterflies (Danaus plexippus) use a time-compensated sun compass to help them navigate to their overwintering sites in central Mexico. One feature of the sun compass mechanism not fully explored in monarchs is the sunlight-dependent parameters used to navigate.
Reppert, Steven M. +2 more
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Use of Spotted Knapweed/Star Thistle (Asterales: Asteraceae) as the Primary Source of Nectar by Early Migrating Monarch Butterflies (Lepidoptera: Nymphalidae) from Beaver Island, Michigan [PDF]
Recent observations over the past decade suggest that the invasive star thistle (aka spotted knapweed (Centaurea stoebe L.) provides much of the nectar that supports monarch butterflies (Danaus plexippus) in their pre-migratory and early migratory flight
Douglas, Matthew M
core +2 more sources

