Results 71 to 80 of about 2,020,079 (204)

Monarch butterfly Danaus plexippus

open access: yes, 1920
The monarch is one of the most common butterflies in Ohio. It is a part of the family Danaidae or milkweed butterflies, and can be found in all of Ohio's eighty-eight counties.

core  

A Beginner's How‐To Guide to Urban Population Genetics and Genomics

open access: yesEcology and Evolution, Volume 16, Issue 4, April 2026.
This guide provides practical methodologies for studying how urbanization drives evolutionary and ecological changes in species through population genetics and genomics, covering genetic markers, analytical tools, and spatial modeling approaches.
Elizabeth J. Carlen   +3 more
wiley   +1 more source

Experimental measurements of the wing deformation and force production of real monarch butterfly wings [PDF]

open access: yes, 2021
Monarch Butterflies are capable of flying over 4000 kilometers as they migrate from North America to Mexico. In regard to the aerodynamic mechanisms that drive this extensive flight, little is known.
Morris, Timothy Daniel Robert
core   +1 more source

A Novel Hybrid Recruit Simulated Annealing and Rat Swarm Optimization Algorithm for Permutation Flow Shop Scheduling

open access: yesEngineering Reports, Volume 8, Issue 4, April 2026.
Rat swarm position update mechanism in HRSA‐RSO, illustrating the collective exploration behavior around the prey target (A*, B*). ABSTRACT The permutation flow shop scheduling problem (PFSSP) is a classical NP‐hard problem that aims to determine an optimal job sequence across machines to minimize makespan.
Mourad Mzili   +5 more
wiley   +1 more source

Monarch Butterfly

open access: yes, 1996
Photograph of a Monarch Butterfly feeding on a Goldenrod Wildflower, at Canton ...
Argo, Jim
core  

Monarch Watch monarch butterfly tagging data in the Midwest from 1998 to 2017 (Dataset)

open access: yes
These delimited files were used in spatial and temporal analyses for monarch butterfly tagging and tagging effort in the Midwest and midwestern states.These data were collected as part of Monarch Watch's international Tagging Program.
Baum, Kristen A.   +7 more
core   +1 more source

Tetraopes Milkweed Beetle Genomes Elucidate the Adaptive Basis of a Temperate Coevolutionary Radiation

open access: yesMolecular Ecology Resources, Volume 26, Issue 3, April 2026.
ABSTRACT The coevolutionary radiation of 27 species of Tetraopes longhorned beetles and their Asclepias milkweed hosts represents a classic example of adaptive evolution driven by plant chemical defences and herbivore counteradaptations. Investigations to date, however, have focused on a single species, Tetraopes tetrophthalmus, which feeds on the ...
Sangil Kim, Brian D. Farrell
wiley   +1 more source

Optimization control of urban light art installation LED lighting with infrared sensing based on MBO algorithm

open access: yesDiscover Computing
To overcome the limitations of conventional urban light art installations in LED control for interactive experiences and energy management, while simultaneously improving the quality of urban public spaces, this study proposes an optimized LED control ...
Hong Xu, Qianqian Xie, Siyuan Liu
doaj   +1 more source

Explainable Model of Fusion Network With Enhanced Optimization Approach for Tuberculosis Diagnosis

open access: yesIEEE Access
Tuberculosis, caused by Mycobacterium tuberculosis, is a lung-focused infectious disease with a profound impact on the respiratory system. Although advancements in healthcare have improved detection of various diseases, TB remains a global health issue ...
C. R. Dhivyaa   +3 more
doaj   +1 more source

Monarch butterfly on little girl's nose

open access: yes, 2016
Monarch butterfly on little girl's ...
Billings, Brett, USFWS
core  

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