Results 61 to 70 of about 11,040 (214)
Functional agro biodiversity in Dutch arable farming: results of a three year pilot [PDF]
A pilot on 400 ha of Dutch arable farms during 2004-2007 perennial grassy field margins and functional annual flower strips were created on potato and wheat fields.
van Rijn, P. +5 more
core
THE IMMATURE STAGES OF Copestylum vacuum (F.) (DIPTERA: SYRPHIDAE), A NEW RECORD FOR PUERTO RICO [PDF]
THE IMMATURE STAGES OF Copestylum vacuum (F.) (DIPTERA: SYRPHIDAE), A NEW RECORD FOR PUERTO RICOTHE IMMATURE STAGES OF Copestylum vacuum (F.) (DIPTERA: SYRPHIDAE), A NEW RECORD FOR PUERTO ...
Maldonado Capriles, J.
core +1 more source
The present article lists the predators and parasitoids of the Greenideinae aphids (Insecta: Hemiptera: Aphididae: Greenideinae) infesting different food plants and their distribution in various states and union territories of India.
Rajendra Singh
doaj +1 more source
Hover flies (Diptera: Syrphidae) of Khaf, South-east Khorasan-e Razavi Province, Iran [PDF]
The purpose: A survey was conducted to identify the hover flies in South-east Khorasan-e Razavi Province, Iran during 2011-2012. Basic methodology: These species were collected by sweeping net on flowers as pollinators.
Elahe Shojaei Hesari +2 more
doaj +1 more source
Flight of the dragons: a global review of migration in Odonata
ABSTRACT Insects are the most abundant and ecologically important animal migrants. Yet, we know relatively little about the patterns and processes underlying insect migration. Dragonflies (Anisoptera) and damselflies (Zygoptera) comprise the ancient insect order Odonata, whose ancestors were the first organisms to fly on Earth.
Johanna S.U. Hedlund +3 more
wiley +1 more source
NOTES AND CORRECTIONS. (SYRPHIDAE, DIPTERA) [PDF]
n ...
openaire +1 more source
A new record of flower flies (Diptera: Syrphidae) for the fauna of Iran [PDF]
During the study of flower flies (Diptera: Syrphidae) associated with colza (Brassica napus) fields in Sari (Mazandaran Province, Iran) in 2015–2016, a total of six species i.e.
Narges Zamani +2 more
doaj
Abstract Restoring pollination services using forb‐dense seed mixes is seen as a possible way to mitigate global pollinator decline. Research is needed on whether this management factor impacts other ecosystem services that could be influenced by greater emphasis on forbs than grasses in seed mixes.
Nathan Soley +2 more
wiley +1 more source
A checklist of the hoverflies (Diptera: Syrphidae) of Austria
Heimburg, Helge, Doczkal, Dieter, Holzinger, Werner E. (2022): A checklist of the hoverflies (Diptera: Syrphidae) of Austria. Zootaxa 5115 (2): 151-209, DOI: 10.11646/zootaxa.5115.2.
Doczkal, Dieter +2 more
core +1 more source
Six new species of the genus Eumerus Meigen, 1822 from Iran (Diptera, Syrphidae) [PDF]
View on Scopus Six new species of the genus Eumerus Meigen, 1822 are here described from Iran. The new species and their four related groups are as follows: E. nadoosheni Gilasian & van Steenis sp. nov. of the Eumerus barbarus group; E.
Ebrahim Gilasian +2 more
doaj

