Results 51 to 60 of about 5,478 (215)

Strategic mowing of roadside milkweeds increases monarch butterfly oviposition

open access: yesGlobal Ecology and Conservation, 2019
The eastern North American migratory population of monarch butterflies (Danaus plexippus) has declined precipitously due, in part, to the widespread decline of its obligate host plant, milkweed (Asclepias spp.). Linear right-of-ways (e.g.
Samantha M. Knight   +3 more
doaj   +1 more source

WASTELAND ACTIVISM: Political Weeds and Ecological Imaginaries in Montreal

open access: yesInternational Journal of Urban and Regional Research, Volume 50, Issue 5, Page 1332-1346, September 2026.
Abstract Drawing on ethnographic fieldwork in Montreal, this article examines the ways in which urban dwellers and activists engage with the living materialities of wastelands to illuminate evolving ecological imaginaries and their political potentials.
Daniela Giudici
wiley   +1 more source

Additional common milkweed would help Canada meet its share of the trinational eastern migratory monarch butterfly recovery target

open access: yesFACETS
The eastern migratory monarch butterfly (Danaus plexippus) population has declined by ∼84% between 1993 and 2024. Population recovery in the Midwestern United States is limited by the availability of the monarch's main host plant for egg laying—common ...
Greg W. Mitchell   +13 more
doaj   +1 more source

Patterns of Nectar Production in Asclepias curassavica (Apocynaceae))

open access: yesJournal of Pollination Ecology, 2019
Milkweeds are important nectar resources for insects in the New World. In addition, nectar is the germination medium for milkweed pollen. This study is the first controlled, greenhouse examination of patterns of nectar production in a milkweed species ...
Steven Broyles
doaj   +1 more source

Identifying priority survey sites for early-season milkweed conservation

open access: yes
<p>Monarch butterfly (<em>Danaus plexippus</em>) populations are experiencing decline due to habitat degradation and climate threats. In 2024, this iconic species became protected under the Endangered Species Act.
Herbst, Amanda   +4 more
core   +1 more source

milkweed bugs dryad

open access: yes, 2015
milkweed bugs ...
Georg Petschenka (249440)   +3 more
core   +1 more source

Rapid Assessment of Roadsides as Potential Habitat for Monarchs and Other Pollinators

open access: yesFrontiers in Ecology and Evolution, 2019
Sustaining native pollinator populations and reversing declines in species such as the monarch butterfly (Danaus plexippus) will require enhancing and maintaining habitats across many regions and land use sectors.
Alison B. Cariveau   +9 more
doaj   +1 more source

Investigating the Antidiabetic Effects of Calotropis procera: Preclinical Assessment

open access: yesFood Science &Nutrition, Volume 14, Issue 8, August 2026.
Calotropis Procera In vitro/Diabetic rodent model Improved β‐cell function, reduced hepatic gluconeogenesis antioxidant activity. ABSTRACT Diabetes mellitus (DM) is a metabolic disease characterized by persistent hyperglycemia, oxidative stress, and inflammation, often leading to severe complications.
Yu‐Cheng Kuo   +10 more
wiley   +1 more source

Characteristics of urban milkweed gardens that influence monarch butterfly egg abundance

open access: yesFrontiers in Ecology and Evolution
The eastern population of monarch butterflies (Danaus plexippus) has dramatically declined in the last few decades, which is largely attributed to a loss of milkweed habitat in agricultural areas.
Karen R. Klinger   +2 more
doaj   +1 more source

Continental accumulation of fads2 copy numbers allows sticklebacks to thrive across a diversity of nutritional landscapes

open access: yesOikos, Volume 2026, Issue 8, August 2026.
Nutrients, including vital organic compounds, vary in availability across ecosystems, with the potential to act as a source of selection for traits that increase nutrient acquisition and biosynthesis. Compared to freshwaters, marine ecosystems are richer in the omega‐3 long‐chain polyunsaturated fatty acid (n‐3 LC‐PUFA) docosahexaenoic acid (DHA ...
Cornelia W. Twining   +12 more
wiley   +1 more source

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