Results 131 to 140 of about 9,652 (252)

The metallic blue fly, Axona chalcopyga (Wiedemann, 1830) (Diptera: Syrphidae) in Gelam Forests, new to Malaysia [PDF]

open access: yesJournal of Insect Biodiversity and Systematics
The ecological aspects, distribution, and possible conservation of a syrphid hoverfly, Axona chalcopyga (Wiedemann, 1839) is poorly known due to their rare records. Three female individuals of A.
Muhammad Izzelen Izzauddin Mamat   +6 more
doaj  

THE PHENOLOGY OF OCCURRENCE OF DOMINANT PREDATORY SYRPHIDAE (DIPTERA) SPECIES IN APPLE ORCHARDS AND ON THEIR EDGES

open access: yesActa Scientiarum Polonorum: Hortorum Cultus, 2017
The blooming wild plants in the vicinity of orchards may attract adult Syrphidae to these cultivations. Hence in 2008–2010 studies were conducted around Czempiń (western Wielkopolska) which covered the occurrence of the imagines of 5 dominant predatory ...
Hanna Piekarska-Boniecka   +4 more
doaj  

Plant–pollinator interactions in apple orchards from a production and conservation perspective

open access: yesConservation Science and Practice
In an agricultural landscape, production and conservation ideally go hand in hand. In a win‐win scenario, conservation measures, such as hedges and flower strips, provide support for biodiversity and crop production for example by increased pollination ...
Anne‐Christine Mupepele   +5 more
doaj   +1 more source

Déjà Vu in Merodon Taxonomy (Diptera: Syrphidae): Unveiling Hidden Species Inside Merodon caudatus and M. ottomanus Taxa

open access: yesInsects
Two new species groups within the avidus-nigritarsis lineage of the hoverfly genus Merodon Meigen are here defined and assessed, i.e., the Merodon caudatus and Merodon ottomanus groups. Within the M.
Ante Vujić   +10 more
doaj   +1 more source

Artificial Adult Diet as a New Tool for Improving a Biocontrol Program with Predatory Hoverflies

open access: yesAgriculture
Syrphine hoverflies (Diptera: Syrphinae) are important predators of aphids in agricultural crops. While the use of flowering plants to enhance their efficacy is well established, recent research has developed an artificial diet for adult hoverflies ...
Noémie Gonzalez   +3 more
doaj   +1 more source

Biodiversity Assessment of Syrphid Flies (Diptera: Syrphidae) Within China

open access: yesDiversity
Syrphid flies (Syrphidae) are among the most significant groups of insect pollinators with approximately 6300 described species worldwide. Within China, more than 15% species have been reported but their diversity and distribution pattern are not well ...
Nawaz Haider Bashir   +3 more
doaj   +1 more source

Limits to the salience of ultraviolet: Lessons from colour vision in bees and birds [PDF]

open access: yes, 2001
Publisher version: http://jeb.biologists.org/content/204/14/2571/F1 ...
Chittka, L, Dyer, AG, Kevan, PG
core  

Pollinating insect responses to grazing intensity, grassland characteristics and landscape complexity [PDF]

open access: yes, 2007
Pollinators uphold important ecological functions and their economic and ecological importance is considerable. In the present thesis the relationship between management practices and the behaviour, diversity and composition of four flower visitor groups:
Sjödin, N. Erik
core  

Registros nuevos de especies de sírfidos (Diptera: Syrphidae) para Yucatán, México New records of syrphids (Diptera: Syrphidae) from Yucatán, Mexico

open access: yesRevista Mexicana de Biodiversidad, 2011
Se recolectaron sírfidos de 6 Áreas Naturales Protegidas del Estado de Yucatán (México), colocando 12 trampas Malaise en cada sitio de muestreo. En total, se encontraron 14 registros nuevos de sírfidos para Yucatán, 3 de los cuales son también nuevos ...
Alejandra González-Moreno   +2 more
doaj  

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