Results 71 to 80 of about 3,280 (240)

Herbaceous perennial ornamental plants can support complex pollinator communities

open access: yesScientific Reports, 2021
Human-designed landscapes can host diverse pollinator communities, and the availability of floral resources is central to supporting insect biodiversity in highly modified environments.
E. Erickson   +2 more
doaj   +1 more source

Floral Maturation and Insect Visitors of Pachyptera hymenaea (Bignoniaceae)

open access: yesBiotropica, 1977
Flowers of the woody vine Pachyptera hymenaea change from dark lavender to light lavender or white in three days while retained on plants. By the time flowers are three days old, they do not contain pollen or nectar, but may attract pollinators to the plants. Thrips and weevils preyed upon reproductive parts of P. hymenaea.
openaire   +2 more sources

Exotic flower visitors exploit large floral trait spaces resulting in asymmetric resource partitioning with native visitors [PDF]

open access: yesFunctional Ecology, 2017
Abstract Exotic species often cause severe alterations in native communities due to their ability to rapidly and efficiently utilize a broad spectrum of resources. In flower–visitor interactions, the breadth of resource use by native and exotic animals as well as the partitioning of resources among them is often estimated based on the number of ...
Jonas Kuppler   +6 more
openaire   +1 more source

Self-pollination rate and floral-display size in Asclepias syriaca (Common Milkweed) with regard to floral-visitor taxa [PDF]

open access: yesBMC Evolutionary Biology, 2014
Animals fertilize thousands of angiosperm species whose floral-display sizes can significantly influence pollinator behavior and plant reproductive success. Many studies have measured the interactions among pollinator behavior, floral-display size, and plant reproductive success, but few studies have been able to separate the effects of pollinator ...
Howard, Aaron F, Barrows, Edward M
openaire   +2 more sources

Phylogenomics and Biogeography of the Eastern Asian–Eastern North American Disjunct Genus Hylodesmum (Fabaceae)

open access: yesBiological Diversity, EarlyView.
Integrating data from plastid genomes, nrDNA, and 353 low‐copy nuclear genes, this study establishes a robust phylogenetic framework for Hylodesmum. This framework supports a taxonomic revision recognizing 18 species and reveals a complex pattern of bidirectional EA–ENA dispersal, with mammals as a plausible dispersal agent. ABSTRACT Phylogenomics with
Zhuqiu Song   +5 more
wiley   +1 more source

Notes on floral visitors in Seemannia sylvatica (Kunth) Hanstein (Gesneriaceae)

open access: yesRevista Peruana de Biología, 2012
Pollination in Gesneriaceae commonly is associated with syndromes of ornithophily or melittophily, and usually others visitors are robbers of nectar. We present a note about the fauna that visit the flowers of Seemannia sylvatica in Cusco, where hummingbirds and insects were recorded visiting the flowers. Based on floral characteristics and behavior of
Cairampoma, Lianka, Martel, Carlos
openaire   +2 more sources

The impacts of biological invasions

open access: yesBiological Reviews, EarlyView.
ABSTRACT The Anthropocene is characterised by a continuous human‐mediated reshuffling of the distributions of species globally. Both intentional and unintentional introductions have resulted in numerous species being translocated beyond their native ranges, often leading to their establishment and subsequent spread – a process referred to as biological
Phillip J. Haubrock   +42 more
wiley   +1 more source

Fitness consequences of trait‐mediated plant–pollinator interactions

open access: yes
American Journal of Botany, EarlyView.
Christine S. Sheppard   +2 more
wiley   +1 more source

How Consumers Contest Legitimacy: Skepticism Toward Corporate Social Responsibility

open access: yesCorporate Social Responsibility and Environmental Management, EarlyView.
ABSTRACT Consumer skepticism toward Corporate Social Responsibility (CSR) initiatives operates not only as an individual‐level response but also as a societal governance mechanism that disciplines firms and reshapes organizational legitimacy. Drawing on in‐depth interviews with consumers in an emerging Latin American economy, this study advances an ...
Francine Zanin Bagatini   +2 more
wiley   +1 more source

The scaling of seed‐dispersal specialization in interaction networks across levels of organization

open access: yesEcography, EarlyView.
Natural ecosystems are characterized by a specialization pattern where few species are common while many others are rare. In ecological networks involving biotic interactions, specialization operates as a continuum at individual, species, and community levels. Theory predicts that ecological and evolutionary factors can primarily explain specialization.
Gabriel M. Moulatlet   +3 more
wiley   +1 more source

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