Results 221 to 230 of about 62,811 (301)

Spiroacetals and the rise of Campanula specialists: Receptor sensitivity to host‐specific floral scents

open access: yesFunctional Ecology, EarlyView.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Campanula flowers (Campanulaceae) are visited by generalist and specialist bees of different families. While generalists rely on common volatiles within the floral scent of Campanula, specialist Megachilidae mainly use unusual spiroacetals for host flower recognition ...
Katharina Brandt   +5 more
wiley   +1 more source

Floral diversity enhances winter survival of honeybee colonies across climatic regions

open access: yesJournal of Applied Ecology, EarlyView.
Our study highlights the critical role of including floral resource diversity and weather conditions in a comprehensive framework for studying honeybee hibernation. It suggests that increasing plant diversity around apiaries and implementing agricultural practices that enhance floral resources can significantly improve winter survival, with honeybee ...
Giulia Mainardi   +7 more
wiley   +1 more source

Direct and indirect fitness effects of plant metabolites, and genetic constraints, limit evolution of allelopathy in an invading plant

open access: yesJournal of Ecology, Volume 113, Issue 4, Page 806-823, April 2025.
Competition favours lower glucosinolate investment across 22 North American accessions of Alliaria petiolata (garlic mustard). Leaf glucosinolate concentration is highly plastic and correlated with leaf chlorophyll a concentration. Genotypes that invest more into glucosinolate production (i.e.
Richard Honor   +2 more
wiley   +1 more source

Identifying and Addressing Unmet Needs in Dementia: The Role of Care Access and Psychosocial Support. [PDF]

open access: yesInt J Geriatr Psychiatry
Scharf A   +10 more
europepmc   +1 more source

Revisionism as Statecraft: David Marquand, the SDP Split and the Politics of Community

open access: yesThe Political Quarterly, EarlyView.
Abstract This article addresses a surprisingly neglected aspect of David Marquand's intellectual development: his career as a politician. Hence, it locates his intellectual efforts from the mid‐1970s through to the end of the 1980s in relation to the travails of the Wilson and Callaghan governments.
Nick Garland
wiley   +1 more source

The Recent Civil Disobedience Fidelity to Law

open access: yesThe Political Quarterly, EarlyView.
Abstract Generations of citizens have successfully used civil disobedience to enact positive lasting change in their societies. In some places, such as the UK and elsewhere, it is considered a ‘tradition’. But recent instances of civil disobedience—especially in relation to UK climate campaigners—have brought forward numerous challenges, some of which ...
Brian Christopher Jones
wiley   +1 more source

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