Results 91 to 100 of about 6,054 (217)

How much flower-rich habitat is enough for wild pollinators? Answering a key policy question with incomplete knowledge. [PDF]

open access: yes, 2015
In 2013, an opportunity arose in England to develop an agri-environment package for wild pollinators, as part of the new Countryside Stewardship scheme launched in 2015.
Defra   +8 more
core   +3 more sources

Mass flowering crops in a patchy agricultural landscape can reduce bee abundance in adjacent shrublands [PDF]

open access: yes, 2016
Pollinator spill-over among habitats can arise in order to fulfill the pollination function and whenever differences in floral offering change over time or space.
Montero-Castaño, Ana   +2 more
core   +1 more source

Ideenskizze zum Bundeswettbewerb „Naturschutzgroßprojekte und ländliche Entwicklung“ mit dem Titel „idee.natur – Zukunftspreis Naturschutz“ : unser Themenschwerpunkt: Wälder [PDF]

open access: yes, 2009
Um den Zuschlag zum Naturschutzgroßprojekt bewirbt sich die Hessische Rhön. Die notwendigen Maßnahmen sind ohne Akzeptanz der Bevölkerung nicht realisierbar.
Kremer, Martin, Sauer, Ewald
core  

THE ANALYSIS OF FACTORS WHICH INFLUENCE THE MANAGERIAL AND INSTITUTIONAL OWNERSHIP ON BASIC INDUSTRY AND CHEMICAL SECTORS AT INDONESIA STOCK EXCHANGE 2010 - 2014

open access: yesManajemen dan Bisnis, 2015
The purpose of this study is to determine the effect of the following corporation’s variables: value, size, debt policy, growth, liquidity, dividend policy on managerial and  institutional ownership in the base and chemical industry sector listed on the ...
Andrena Novita Santoso   +2 more
doaj   +1 more source

Great Diversity of Insect Floral Associates May Partially Explain Ecological Success of Poison Ivy (\u3ci\u3eToxicodendron Radicans\u3c/i\u3e Subsp. \u3ci\u3eNegundo\u3c/i\u3e [Greene] Gillis, Anacardiaceae) [PDF]

open access: yes, 2018
Little is known about insect floral associates of poison ivy (Toxicodendron radicans, Anacardiaceae), despite the species’ ubiquity and importance in nature and society.
Senchina, David S, Summerville, Keith S
core   +2 more sources

L'Ophrys de la Passion, Ophrys passionis Sennen ex J.P. Devillers-Terschuren, 1994, en Loire-Atlantique et en Vendée [PDF]

open access: yes, 2011
The writer mentions the existence of the Ophrys passionis in Loire-Atlantique and in Vendée (France), which are two countries where this Orchid had never be seen before.
Mahé, Gilles
core  

The best wildflowers for wild bees [PDF]

open access: yes, 2019
Governmental agri-environment schemes (AES) aim to improve pollinator abundance and diversity on farmland by sowing wildflower seed mixes. These often contain high proportions of Fabaceae, particularly Trifolium (clovers), which are attractive to some ...
Goulson, Dave   +2 more
core   +1 more source

The role of pollinator attracting scent in the sexually deceptive orchids Ophrys chestermanii, O. normanii and O. tenthredinifera [PDF]

open access: yes, 2008
Sexual deception of male bees is one of the most remarkable mechanisms of pollination (Ackermann 1986, Proctor & al. 1996). Flowers of the orchid genus Ophrys mimic females of their pollinator species, usually bees and wasps, to attract males, which try ...
Ayasse, Manfred   +9 more
core  

Growers can do something to attract bees to orchards [PDF]

open access: yes, 2016
Far more solitary bees than social bumblebees and honeybees were caught in pan traps in apple trees in 2016. Virtually all the solitary bees were ground nesting bees. Solitary bees require nesting sites and the fruit growers can do something to increase
Hansted, L., Madsen, Henning Bang
core  

New ecological insights on wild pollinator Andrena hesperia

open access: yesJournal of Pollination Ecology
A nesting aggregation of Andrena hesperia in Bologna (Italy) was studied to characterize this bee’s ecology, phenology and interactions with the environment.
Emanuele Luigi Zenga   +6 more
doaj   +1 more source

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