نتایج جستجو برای: malaise traps and yellow pan traps twenty species of the family sphecidae hymenoptera
تعداد نتایج: 25054014 فیلتر نتایج به سال:
Three new species of Labena Cresson (Ichneumonidae, Labeninae); L. littoralis sp. nov., L. tekalina sp. nov. and L. madoricola sp. nov. are described and illustrated. Material was collected with Malaise traps in 2008 and 2009 in the Biosphere Reserve Ria Lagartos (Mexico). Diagnostic characters to distinguish them from all other New World species of the genus are provided. In addition, the trop...
One of the most important pest in the Oak forest of Kurdistan province is Oak leaf roller moth, Tortrix viridana L. (Lep.: Tortricidae). Use of pheromone trap is one of the suitable methods for monitoring and controlling of the pest. In this work, three main factors which affect the efficiency of traps including trap type, pheromone dose and installation height trap were studied. Four types of ...
Earlier studies have demonstrated that among the eight differently colored ground traps tested in the greenhouse, black colored traps were the most effective compared with the performances of brown, yellow, red, grey, blue, white, and green traps. In the present study, efficiency of ground traps with different shades of black (black thick, pure black, mix black and black medium) were evaluated ...
This is the first description of a species of the genus Tanycarpa Förster (1862) for Brazil. Forty-eight specimens were collected in High Montane Dense Ombrophilous Forest area at National Park of Itatiaia, RJ, using four Malaise traps installed, respectively, at four different altitudes. This study is based on a description of two species of Tanycarpa from Colombia, Tanycarpa edithae and Tanyc...
thrips species injurious to grapes are known as pests in vineyards all over the world and belong to the main pests of grapes in west azarbaijan, iran. in this study, thrips species occurring in west azarbaijan vineyards were identified and the predominant species documented according to their relative abundance at different growth stages. the seasonal abundance of predominant species was invest...
Between March 2000 and December 2001 a survey of the sand flies (Diptera: Phlebotominae) of French Guiana was carried out during 14 nights of captures with CDC light-traps and Malaise traps, and resulted in the collection of 2245 individuals of 38 species. The most abundant species were Lutzomyia (Trichophoromyia) ininii Floch & Abonnenc, Lu.(Psychodopygus) squamiventris maripaensis Floch & Abo...
Aphids (Hemiptera: Aphididae) are considered among the most important pests all around the world. The total number of aphid species recorded in Argentina between 2003 and 2013 has risen from 200 to 237, which demonstrates the continuous introduction and discovery of new species in the territory. Therefore, faunistic studies should be conducted without interruption in areas of interest. The aim ...
spiders are poorly studied in iran, based on the latest studies the spider fauna of iran includes 394 species in 126 genera belonging to 36 families. considering the climatic and geographical variation of iran, it can be assumed that iran has a rich spider fauna compared to the adjacent countries. the present study seeks to take a new step in the ongoing active research of iranian spider fauna....
Many forensically important calliphorids, sarcophagids and muscids (Diptera) oviposit or larviposit on corpses only during the early stages of decomposition, yet individuals may attend bodies throughout decay. A field study was conducted to investigate how patterns of carcass use and attendance by some fly species are affected by decomposition. Five fly traps were placed in the forest and baite...
Neonicotinoids are widely used systemic insecticides which, when applied to flowering crops, are translocated to the nectar and pollen where they may impact upon pollinators. Given global concerns over pollinator declines, this potential impact has recently received much attention. Field exposure of pollinators to neonicotinoids depends on the concentrations present in flowering crops and the d...
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