Results 41 to 50 of about 186,142 (399)
Effects of fire on pollinators and pollination [PDF]
Summary Increased incidence of landscape fire and pollinator declines with co‐extinctions of dependent plant species are both globally significant. Fire can alter species distributions, but its effects on plant–pollinator interactions are poorly understood so its present and future role in coupled plant–pollinator declines cannot be assessed.
Julian Brown +3 more
openaire +3 more sources
Preventing a Risk/Risk Trade-off: An Analysis of the Measures Necessary to Increase U.S. Pollinator Numbers [PDF]
This Note will proceed in four parts. Part II will discuss the importance of pollinators and the possible reasons for their declining numbers. Part III will delve into the current and proposed actions to increase pollinator populations that are taking ...
Acchiardo Vallejo, Camila
core +2 more sources
Pollination by hoverflies in the Anthropocene [PDF]
Pollinator declines, changes in land use and climate-induced shifts in phenology have the potential to seriously affect ecosystem function and food security by disrupting pollination services provided by insects. Much of the current research focuses on bees, or groups other insects together as ‘non-bee pollinators’, obscuring the relative contribution ...
Toby Doyle +5 more
openaire +6 more sources
Reproductive success through high pollinator visitation rates despite self incompatibility in an endangered wallflower [PDF]
PREMISE OF THE STUDY: Self incompatibility (SI) in rare plants presents a unique challenge—SI protects plants from inbreeding depression, but requires a sufficient number of mates and xenogamous pollination. Does SI persist in an endangered polyploid? Is
Herman, Julie A. +6 more
core +2 more sources
Green infrastructure in cities is considered to serve as a refuge for insect pollinators, especially in the light of an ongoing global decline of insects in agricultural landscapes.
Benjamin Daniels +3 more
semanticscholar +1 more source
Annual plants allocate soil nutrients to floral display and pollinator rewards to ensure pollination success in a single season. Nitrogen and phosphorus are critical soil nutrients whose levels are altered by intensive land use that may affect plants ...
Anthony D. Vaudo +4 more
doaj +1 more source
Classical biological control is an important method for controlling invasive alien weeds. Univoltine insects can be highly effective biological control agents of annual weeds because they are well synchronized with their host plant.
Ikju Park, Lincoln Smith
doaj +1 more source
The restoration of ecological interactions: plant-pollinator networks on ancient and restored heathlands [PDF]
1. Attempts to restore damaged ecosystems usually emphasize structural aspects of biodiversity, such as species richness and abundance. An alternative is to emphasize functional aspects, such as patterns of interaction between species.
Anonymous +46 more
core +2 more sources
Pollinator monitoring more than pays for itself
1. Resilient pollination services depend on sufficient abundance of pollinating insects over time. Currently, however, most knowledge about the status and trends of pollinators is based on changes in pollinator species richness and distribution only.
T. Breeze +24 more
semanticscholar +1 more source
Global Trends in the Status of Bird and Mammal Pollinators [PDF]
Biodiversity is declining, with direct and indirect effects on ecosystem func-tions and services that are poorly quantified. Here, we develop the first globalassessment of trends in pollinators, focusing on pollinating birds and mam-mals.
Barnosky +40 more
core +1 more source

