Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Sarina J. Jepsen"'
Publikováno v:
Frontiers in Ecology and Evolution, Vol 7 (2019)
Western monarch butterflies dropped by ~97% of their average historic abundance between the 1980s and mid-2010s. In winter 2018–2019, the population plummeted even farther, to fewer than 30,000 monarchs, which represents a single year drop of 86% a
Externí odkaz:
https://doaj.org/article/2c4036fecaea4a97837ea14eb8c31a43
Autor:
Thomas E. Dilts, Madeline O. Steele, Joseph D. Engler, Emma M. Pelton, Sarina J. Jepsen, Stephanie J. McKnight, Ashley R. Taylor, Candace E. Fallon, Scott H. Black, Elizabeth E. Cruz, Daniel R. Craver, Matthew L. Forister
Publikováno v:
Frontiers in Ecology and Evolution, Vol 7 (2019)
The monarch butterfly is one of the most easily recognized and frequently studied insects in the world, and has recently come into the spotlight of public attention and conservation concern because of declining numbers of individuals associated with
Externí odkaz:
https://doaj.org/article/bc7b8da14b194aedb5db34dfe8c58dbe
Autor:
Thomas E Dilts, Scott H Black, Sarah M Hoyle, Sarina J Jepsen, Emily A May, Matthew L Forister
Publikováno v:
PLoS ONE, Vol 18, Iss 2, p e0267263 (2023)
One of the defining features of the Anthropocene is eroding ecosystem services, decreases in biodiversity, and overall reductions in the abundance of once-common organisms, including many insects that play innumerable roles in natural communities and
Externí odkaz:
https://doaj.org/article/8c6461f782994cf4af12d46f7be38896
Autor:
Micah R. Rosenheim, David Solance Smith, Jay A. Rosenheim, Sarina J. Jepsen, Christopher E. Matthews
Publikováno v:
Annals of the Entomological Society of America. 100:549-561
Insect reproduction is typically spread out in time and space, making estimates of lifetime reproductive success quite difÞcult under natural Þeld conditions. Such estimates are, however, critical to providing rigorous tests of theory for reproduct
Publikováno v:
BioControl. 52:599-612
Pesticides targeted at pest species have often been demonstrated to have strong adverse effects on the survival of biological control agents in short-term laboratory bioassays; however, studies examining the influence of pesticides on the actual repr
Publikováno v:
BioControl. 52:721-732
We examined the toxicity of a fungicide, sulfur, to the egg parasitoid Anagrus erythroneurae (Hymenoptera: Mymaridae) Trjapitsyn and Chiapini and the vineyard leafhopper pest Erythroneura elegantula Osborn (Homoptera: Cicadellidae) and tested whether
Publikováno v:
Entomologia Experimentalis et Applicata. 111:47-58
Control of the Colorado potato beetle (CPB), Leptinotarsa decemlineata (Say) (Coleoptera: Chrysomelidae), with the entomopathogenic nematode Heterorhabditis marelata Liu and Berry (Nematoda: Heterorhabditidae) was examined in the laboratory and in po
Autor:
Sarina J. Jepsen, Christopher E. Matthews, D. Solance Smith, Micah R. Rosenheim, Jay A. Rosenheim
Publikováno v:
The American naturalist. 172(4)
For more than 80 years, ecologists have debated whether reproduction by female insect herbivores and parasitoids is con- strained by the time needed to find hosts (time limitation) or by the finite supply of mature eggs (egg limitation). Here we pres