Results 11 to 20 of about 99,754 (297)

Monarch butterfly optimization

open access: yesNeural Computing and Applications, 2015
In nature, the eastern North American monarch population is known for its southward migration during the late summer/autumn from the northern USA and southern Canada to Mexico, covering thousands of miles. By simplifying and idealizing the migration of monarch butterflies, a new kind of nature-inspired metaheuristic algorithm, called monarch butterfly ...
Gai-Ge Wang, Suash Deb, Zhihua Cui
exaly   +3 more sources

Monarch butterfly conservation through male germplasm cryopreservation [PDF]

open access: yesScientific Reports
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   +2 more sources

The benefits of big-team science for conservation: Lessons learned from trinational monarch butterfly collaborations

open access: yesFrontiers in Environmental Science, 2023
Many pressing conservation issues are complex problems caused by multiple social and environmental drivers; their resolution is aided by interdisciplinary teams of scientists, decision makers, and stakeholders working together.
Jay E. Diffendorfer   +7 more
doaj   +2 more sources

Evaluating toxicity of Varroa mite (Varroa destructor)-active dsRNA to monarch butterfly (Danaus plexippus) larvae. [PDF]

open access: yesPLoS One, 2021
Varroa mites (Varroa destructor) are parasitic mites that, combined with other factors, are contributing to high levels of honey bee (Apis mellifera) colony losses.
Krishnan N   +4 more
europepmc   +2 more sources

Cloudlet Scheduling by Hybridized Monarch Butterfly Optimization Algorithm [PDF]

open access: goldJournal of Sensor and Actuator Networks, 2019
Cloud computing technology enables efficient utilization of available physical resources through the virtualization where different clients share the same underlying physical hardware infrastructure. By utilizing the cloud computing concept, distributed,
Ivana Strumberger   +3 more
doaj   +2 more sources

Pyrethroid Exposure Reduces Growth and Development of Monarch Butterfly (Lepidoptera: Nymphalidae) Caterpillars. [PDF]

open access: yesJ Insect Sci, 2021
Insecticide exposure has been identified as a contributing stressor to the decline in the North American monarch butterfly Danaus plexippus L. (Lepidoptera: Nymphalidae) population.
Krueger AJ   +4 more
europepmc   +2 more sources

Monarch Butterfly Optimization Based Convolutional Neural Network Design

open access: yesMathematics, 2020
Convolutional neural networks have a broad spectrum of practical applications in computer vision. Currently, much of the data come from images, and it is crucial to have an efficient technique for processing these large amounts of data.
Nebojsa Bacanin   +4 more
doaj   +2 more sources

Evaluating an Alleged Mimic of the Monarch Butterfly: Neophasia (Lepidoptera: Pieridae) Butterflies are Palatable to Avian Predators [PDF]

open access: yesInsects, 2018
Some taxa have adopted the strategy of mimicry to protect themselves from predation. Butterflies are some of the best representatives used to study mimicry, with the monarch butterfly, Danaus plexippus (Lepidoptera: Nymphalidae) a well-known model.
Dale A. Halbritter   +4 more
doaj   +2 more sources

Characterizing New Wintering Sites for Monarch Butterfly Colonies in Sierra Nevada, Mexico [PDF]

open access: yesInsects, 2020
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

Biology and Conservation of the Monarch Butterfly [PDF]

open access: bronzeThe Journal of Animal Ecology, 1994
This book is a collection of papers pre sented as part of the Second International Conference on the Monarch Butterfly held at the Natural History Museum of Los Angeles County in Los Angeles, CA, in September 1986. In addition to fine introductory and concluding sections prepared by the editors, it contains 42 papers contributed by 50 authors ...
Patrick Hughes
  +9 more sources

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