Results 121 to 130 of about 6,766 (187)

Insecticides, more than herbicides, land use, and climate, are associated with declines in butterfly species richness and abundance in the American Midwest.

PLoS ONE
Mounting evidence shows overall insect abundances are in decline globally. Habitat loss, climate change, and pesticides have all been implicated, but their relative effects have never been evaluated in a comprehensive large-scale study.
Braeden Van Deynze, Scott M Swinton, David A Hennessy, Nick M Haddad, Leslie Ries   +4 more
doaj   +1 more source

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

PLoS One, 2021
Krishnan N, Hall MJ, Hellmich RL, Coats JR, Bradbury SP.   +4 more
europepmc   +1 more source

First Population Study on Winter Breeding Monarch Butterflies, Danaus plexippus (Lepidoptera: Nymphalidae) in the Urban South Bay of San Francisco, California. [PDF]

Insects, 2021
James DG, Schaefer MC, Krimmer Easton K, Carl A.   +3 more
europepmc   +1 more source

Further Insights on the Migration Biology of Monarch Butterflies, Danaus plexippus (Lepidoptera: Nymphalidae) from the Pacific Northwest. [PDF]

Insects, 2021
James DG, Kappen L.
europepmc   +1 more source

Myosin--a monarch of pigment transport? [PDF]

, 2015
Hume, Alistair
core   +2 more sources

Migracions de danaus chrysippus a la Mediterrània (lepidoptera) [PDF]

El genere Danaus es caracteritza per efectuar les migracions més espectaculars entre els insectes. A Nordamèrica viu Danaus plexippus, que realitza desplacaments cap al sud i els mateixos exemplars tornen cap al nord. Alguns l'oceà Atlàntic i arriben al
Masó i Planas, Albert
core  

Gravisensation and modulation of gravitactic responses by other sensory cues in the monarch butterfly (Danaus plexippus).

J Exp Biol, 2023
Kendzel MJ, Parlin AF, Guerra PA.
europepmc   +1 more source

Monarchs Reared in Winter in California Are Not Large Enough to Be Migrants. Comment on James et al. First Population Study on Winter Breeding Monarch Butterflies, Danaus plexippus (Lepidoptera: Nymphalidae) in the Urban South Bay of San Francisco, California. Insects 2021, 12, 946. [PDF]

Insects, 2022
Davis AK.
europepmc   +1 more source

Reply to Davis, A.K. Monarchs Reared in Winter in California Are Not Large Enough to Be Migrants. Comment on "James et al. First Population Study on Winter Breeding Monarch Butterflies, Danaus plexippus (Lepidoptera: Nymphalidae) in the Urban South Bay of San Francisco, California. Insects 2021, 12, 946". [PDF]

Insects, 2022
James DG, Schaefer MC, Krimmer Easton K, Carl A.   +3 more
europepmc   +1 more source

The reverse flight of a monarch butterfly (Danaus plexippus) is characterized by a weight-supporting upstroke and postural changes. [PDF]

J R Soc Interface, 2020
Bode-Oke AT, Dong H.
europepmc   +1 more source