Results 241 to 250 of about 89,219 (393)

Biomonitorizarea mediului prin intermediul Apis mellifera L

open access: yes, 2013
Apis Mellifera are o importanţă enormă atât pentrumenţinerea echilibrului ecosistemelor naturale şiantropizate, cât şi pentru rolul său economic şi socialexprimat prin beneficiile rezultate din polenizarea dirijatăa culturilor agricole şi valorificarea produselor apicoleoferite polen, miere, propolis, ceară.
openaire   +1 more source

Fine‐tuning the buzz: comparing visitation frequency and pollination effectiveness in plant–pollinator networks

open access: yesNew Phytologist, Volume 249, Issue 4, Page 2140-2152, February 2026.
Summary Ecological network approaches have advanced our understanding of how species interactions influence community and evolutionary dynamics. However, a key limitation is that most network analyses rely solely on visitation data, often overlooking functional aspects of interactions.
Lorena B. Valadão‐Mendes   +4 more
wiley   +1 more source

Climate change-induced stress in the honey bee <i>Apis mellifera</i> L.- a genetic review. [PDF]

open access: yesFront Physiol
Sagastume S   +8 more
europepmc   +1 more source

Entomopatogeense insektitsiidi mõju meemesilastele Apis mellifera L.

open access: yes, 2018
Honey bees play a very important role in ecosystems. The demand for pollination provided by honey bees has increased 4,9 times faster than the numbers of honey bees themselves in Europe in 2005-2010. Bioinsecticides are an alternative and more environmentally friendly tool instead of synthetic insecticides.
openaire   +1 more source

Molecular Screening of Black Flies (Diptera: Simuliidae) for Vector‐Borne Zoonotic Pathogens, South Moravia, Czech Republic

open access: yesZoonoses and Public Health, Volume 73, Issue 1, Page 95-106, February 2026.
ABSTRACT Introduction Black flies (Simuliidae) are globally distributed blood‐feeding arthropods and vectors of viral, bacterial, and parasitic pathogens to many animal species, including humans. We investigated the occurrence of selected vector‐borne pathogens in black flies in South Moravia, Czech Republic, and evaluated their possible role in the ...
Silvie Šikutová   +10 more
wiley   +1 more source

Heat drastically alters floral color and pigment composition without affecting flower conspicuousness

open access: yesAmerican Journal of Botany, Volume 113, Issue 1, January 2026.
Abstract Premise Floral pigments primarily serve to attract pollinators through color display and also contribute to protection against environmental stress. Although pigment composition can be plastically altered under stress, its impact on pollinator color perception remains poorly understood.
Eduardo Narbona   +6 more
wiley   +1 more source

Home - About - Disclaimer - Privacy