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The house centipede (Scutigera coleoptrata) is a thermophilic species mainly distributed in the Mediterranean region. This nocturnal predator kills its pray with toxic bites. As early as shortly after the last Ice Age it has settled in the “Kaiserstuhl”, one of the warmest regions in Germany. Procee...
Bed bugs were evaluated in the laboratory to determine the effects of varying feeding regimens and environmental conditions on their susceptibility to two commercial products containing chlorfenapyr, Phantom® II Aerosol and Phantom® SC Insecticide. In the first study, bed bugs were reared under four...
House mice (Mus musculus) like other rodents emit ultrasonic vocalisations (USVs) as a form of communication; their call types are diverse and form a vital role in their everyday lives. In January 2019 wild strain mice housed within a mixed pen environment showed an observed shift in the length, fre...
Yamanashi Prefecture, an inland climate mountain area of Japan, extends widely north and south, with altitude that varies greatly by location. Mosquitoes transmitting infectious disease have a diversity of habitats in Yamanashi, and many species can be expected there. However, there have been few re...
Cockroaches are of the great importance in public health. Blattella germanica is the main specie that infests commercial kitchens and industrial kitchens, due to conditions for their development. One of the methods to control B. germanica is the use of insecticides in the gel bait formulation. The o...
Flies control is still a complex problem in many systems but particularly in animal husbandry. An unstructured approach remains towards them in the various affected activities, which still too often are activated only in the face of an emergency. Even in modern farms, IPM for flies is not considered...
Peridomestic cockroaches require control strategies adopted to their behaviour and habitats. American cockroaches (Periplaneta americana) and Oriental cockroaches (Blatta orientalis) are often found in sewer systems which are appropriate places for insecticide treatments. New advanced paint formulat...
The residual effect of an insecticide is directly related to its formulation, active ingredient and application rates. The aim of this study was to evaluate the effectiveness of 2 distinct commercial insecticides products against Blattella germanica nymphs during the following six months after their...
Silverfish (Lepisma saccarinum) are described as a pest to museum and paper objects and mainly occur in damp and humid conditions. They can damage paper, starchy materials, wall paper, but in some cases also insect collections and textiles. The firebrat (Thermobia domesticum) is also described in th...
This research began on December 2018 and ended December 2019, in which the monitoring and weekly review of 4 populations of Cadra cautella was conducted. This moth is able to feed from a wide range of different substrates, two sorts of substrate were designed: one based on raw food and the other con...
Nuisances caused by mosquito biting affect the tourism sector, particularly during high season in Mediterranean locations. One species present in these locations is Aedes mariae , which breeds in rock-pool coastal zones. There is a lack of information available about the ecology of Ae. mariae. The m...
There has recently been an observed increase in vector-borne disease in the Americas, including those diseases which are primarily vectored by Aedes aegypti. South Texas is at risk of vector-borne diseases due to the mild temperatures, year-round presence of the disease vectors, and proximity to Mex...
The Public Health Agency of Barcelona (ASPB Catalan acronym) is in charge of the surveillance and control of pests, such as cockroaches, in public areas and sewage system of the City. As in other Mediterranean cities, Periplaneta americana has colonized the sewage system of Barcelona in last years, ...
The residual effect of an insecticide is directly related to its formulation, active ingredient and application rates. The aim of this study was to evaluate the effectiveness of 2 distinct commercial insecticides products against Blattella germanica and Periplaneta americana during the following six...
The quality and quantity of deoxyribonucleic acid (DNA) extracted from insects are extremely important in genomic research. We tested the hypothesis that DNA can be extracted from bed bugs when stored in different preservatives at various temperatures. The bed bugs were stored in five preservatives ...
Whole-home thermal remediation for bed bug control was conducted in fourteen apartment units in Lynchburg, Virginia. Apartment units were divided into categories of low, medium, or high levels of clutter to determine if the time to bed bug lethal temperature (55o C), and treatment efficacy were infl...
This paper presents data from the development of a new paste-based formulation containing the acute rodenticide chloralose (RapidPro) in order to assess its suitability as an alternative to anticoagulant rodenticides. Albino mice were single caged and offered a chloralose formulation in a standard ‘...
Urban centres amplify both abiotic and biotic parameters favouring pest life history. In absence of natural enemies in urban areas, these parameters often are directly proportional to growth and population of these pests. Under the influence of climate change and global warming, these centres will a...
The bed bugs comeback as a pest has revitalized research on several aspects of its biology to improve management. Temperature can be manipulated to control bedbugs, but has so far been focused on temperature extremes with mortal outcome. The present study focuses on exposure of bedbugs to temperatur...
Nagano Prefecture, an inland climate mountain area of Japan, extends widely north and south, and the altitude varies greatly with the location. Mosquitoes transmitting infectious disease have a diversity of habitats in Nagano, and many species can be expected. There have been few reports about mosqu...
Thermal control is one of the possible control methods for bedbug infestations. It is however often assessed controversially. This assessment is not always based on objective arguments and rarely on own, practical experiences. On the basis of practical trials and experiences from over 450 heat treat...
Inside a two year old family house, clothes moth adults appeared in all rooms in 2012. Inspection of clothes did not find any moths. The moth population was heavy, with at least 10 moths caught daily. Thermal fogging inside the house with deltamethrin reduced flying moths for no more than 14 days. T...
Ticks and their caused diseases lyme disease and TBE are an increasingly discussed topic in Switzerland. The habitat preferences of ticks have been studied frequently, but there exist almost no data about the abundance of ticks in urban areas. Due to that, the purpose of this study was to examine th...
Limited data exist on foraging, agonistic and feeding behavior of subterranean termites of the same species but from different colonies. We conducted research to determine if subterranean termites, Reticulitermes flavipes (Kollar) from different colonies may express unusual foraging, agonistic and f...
A warm air treatment is a non-toxic method to eradicate all stages of stored product insects or insects interfering with food hygiene and human health. The heating units reach temperatures of 50° to 60°C inside the buildings and rooms everywhere and are maintained during a sufficient period of time....
The controlled atmosphere (CA) principle is based on low-oxygen in combination with increased temperatures. CA treatments are commercially used world-wide and have gained acceptance from both governments and industries as the non-toxic fumigant technology for a variety of applications. As a pest con...
We investigated the seasonal abundance and flight activity of adult Limnophyes natalensis within a food industry. A total of 43,163 insects were automatically counted with a special light trap during the study period. The automatically counted numbers reflected the abundance of L. natalensis, becaus...
Dengue virus is transmitted by female mosquito Aedes aegypti and it consists of the most common flavivirus infection. Pakistan is also at high risk of dengue epidemics. The present study focused on the redescription of Aedes aegypti and the detection of dengue virus from 685 field collected larvae o...
Dengue virus has been classified as a worldwide emerging disease. South Texas is potentially at risk for dengue virus introduction due to proximity to Mexico, a country with endemic dengue transmission. Previous research has identified two dengue vectors, Aedes aegypti and Aedes albopictus in the re...
The concept of “Risk Zones” to evaluate and set priorities for preventing damage to collections across the whole museum has been used as a very useful tool by a number of major museums in London. Pest monitoring using sticky traps is well organised and documented, and many organisations in the UK us...
It is the challenge of every thermal treatment to achieve the lethal temperatures in inaccessible harborages. With thermal treatments hot air is the heat transfer medium. This medium has a low heat capacity and the heat transmission rate from hot air on a solid body is relatively poor, especially if...
About 25% of mammal species in Brazil belong to Order Chiroptera. There are 174 described species. Bats present important functions within ecosystems, as pollination, seed dispersal and the population control of insects. The habitat fragmentation process, characterized by the continuing decline of n...
For indoor control of Rattus rattus it is recommended the use of rodenticide baits formulated as pellets containing different active ingredients, among which, the bromadiolone. In practice, the packs containing pellet formulations are partially opened and placed in the indoor buildings until their i...
Globalization is a major causal agent for the introduction of exotic species into new territories. In this regard, it is well known that air traffic is an ideal route for the arrival of mosquitoes to new countries and even new continents. In order to evaluate the possible arrival of allochthonous ve...
Rodent control in São Paulo involves rodenticide applications, including bromadiolone formulated as paraffin block used in culverts to Rattus norvegicus control. After application, the blocks are subject to environmental conditions that may change its appearance and bromadiolone concentration. This ...
Churches, museums, libraries and other cultural institutions often suffer from wood-boring insect attack, causing severe damage and losses to their property and collections. Frequently, these infestations are caused by either termites or the larvae of tiny wood-boring beetles. Most recently, there h...
Dengue and dengue hemorrhagic fever represent one of the greatest challenges to public health at a world level. One of the approaches to mosquito control is the use of chemicals to kill the different stages of the mosquito life cycle. In São Paulo, the chemical control of Aedes aegypti is carried ou...
Ants are social insects that can be found almost in every terrestrial environment around the world. As in natural environment, the artificial environments are excellent places to install nests, but when installed in human habitations they are considered urban pests, because of the inconvenience caus...
Blattella germanica is considered one of the main pests found in commercial shops mainly foodstuff. Excessive use of insecticides, flaws in the applications of pyrethroid group insecticides, and failure on rotation of chemical groups, result in selection of resistant cockroaches populations, which i...
Man is the main victim of Aedes aegypti. Due to this ecological niche it is one of the most important disease vector to mankind, being, in Brazil, the primary vector of dengue fever. It is found in hot and humid habitat, its development lasts little more than a week, from egg to adult. The only deng...
The global climate is under control of factors having both earth and space origin. Global warming took place from XVII century till 1997. Then global cold snap began. It was accompanied by increase of weather instability. This dynamics had effect on global distribution of some animals including term...
The German cockroach (Blattella germanica) is host for several parasites. Due to the high population density in laboratory cultures of cockroaches, transmission rates of parasites as well as parasite prevalence can also be high. Cockroaches are important test organisms for efficacy testing of insect...
Both wasps and bees are essential components for the diversity of tropical terrestrial systems. These insects, however, show an intense urbanization behavior, building their nests in the eaves of houses, wells, rooftops and other sites. Thus, the number of accidents caused by these insects has incre...
Exploitation of very high or low temperatures for bed bug, Cimex lectularius, control can be a supporting measure or even an alternative to chemical control methods. To observe the influence of heat, groups of adults, juveniles and eggs (group size = 20 individuals) were exposed to ambient temperatu...
The tropical and subtropical super colony tramp ant, Nylanderia pubens, the Caribbean crazy ant (CCA), was originally described from the Greater Antilles Islands and now has spread throughout the Caribbean and South America. In 1950, CCA was first reported in Florida and now is spread throughout the...
An experiment was conducted to evaluate the knockdown effect and effectiveness of imidacloprid 21% + betacyfluthrin 10.5% to control bed bug in laboratory conditions. During the experiment the temperature was ± 2 27oC, relative humidity 66% ± 5 and photoperiod of 12 hours. Imidacloprid 21% + betacyf...
The University of Reading has conducted some preliminary work on the prevalence of Campylobacter spp., Salmonella spp. and Arenavirus in Norway rats trapped from farms and semi-urban areas in central southern England. Campylobacter is the cause of a notificable disease in the UK, with 57,772 cases r...
Introduction of exotic ants to Central Europe plays an increasing role for the last twenty years caused by the growing world trade and short transportation routes. Particularly tropical greenhouses offer ideal conditions for ant species with high temperature and humidity preferences and with ability...
In order to elucidate the role of temperature as a crucial survival factor for human body lice (Pediculus humanus humanus), we investigated the influence of different temperature regimes on survival of adult lice after their last blood meal as well as on oviposition and egg hatch rates. The Federal ...
In the past years test systems for the evaluation of repellents, attractants and insecticides/acaricides have been developed and further refined in our laboratory. A standardized laboratory test system for the evaluation of tick repellents (Moving-Object (MO) Bioassay) has been extensively used with...
Wood construction materials were exposed to eastern subterranean termites, Reticulitermes flavipes, for 8 wk to determine termite damage and changes in thermal properties. Termite tunnels allowed heat to flow unobstructed through the sample resulting in ~35% increase in temperature (damaged vs. unda...
The Asian cockroach, Mizukubo, was discovered in large numbers in southeast Alabama in 2003. We surveyed southern Alabama and Georgia to determine the distribution of this species. We found that was established in 7 counties in Georgia and 8 counties in Alabama. Basic ecology and behavior studies we...
Flights of chironomid midges have caused some problems for residents around water treatment works. The development of physical and biological control strategies against chironomid midges is needed because chemical control is not feasible in slow sand filter beds. In this study seasonal changes in th...
Mass emergences of adult caddisflies often lead to severe nuisance conditions. The objective of this study is to clarify the abundance and seasonal trend of adult caddisflies in the middle reaches of the Shinano River. All of the adult caddisflies attracted to the illuminated showcase of a vending m...
The species composition and abundance of chironomid midges attracted to the illuminated showcase of a vending machine, set on the riverside in the middle reaches of the Shinano River (Ueda City, Nagano Prefecture, Japan), were investigated. A total of 4,439 midges (1,719 males and 2,720 females) wer...
The influence of seasonal ground temperature and relative humidity on cellulose consumption by two native subterranean termite species was evaluated in South Carolina, USA. Seven colonies of Reticulitermes flavipes Kollar and six colonies of R. virginicus (Banks) were studied. In-ground plastic buck...
Seasonal activity of adult mosquitoes (Diptera: Culicidae) was studied using CDC light traps baited with CO2 during the period June 2003-June 2004 in Ar Riyadh City (Capital of Saudi Arabia). Four species of mosquitoes were collected; Culex quinquefasciatus Say, Culiseta longiareolata (Macquart), Ae...
The ghost ant, Tapinoma indicum, is a well-known tramp species and is highly adaptable in its nesting habits where it readily settles outdoors and indoors. As a tropical species, T. indicum may be sensitive to extreme abiotic conditions such as low relative humidity and temperature. The objective of...
This descriptive survey studied comparison of malaria cases, epidemiological and entomological serves, insecticides used and mean temperature, relative humidity and amounts of rain fall in a ten year period (1994-2003).The most important species of anopheline vectors include: Anopheles stephensi, An...
Although there are few cockroaches in newly built or insecticide-treated buildings or houses, they enter from outside, increase in number and spread out widely as time goes by. To elucidate how German cockroaches distribute widely in such places, we previously investigated their horizontal movement ...
Subterranean termites are wood structure destructor in both urban and agricultural sectors. Termite control comprises about 50% of the total business turnover of the pest control industry in Malaysia; which was estimated at RM40 million annually. Baiting is considered a rather new technique in Malay...
A brief overview on the options for biological control of termites is presented. Many organisms have been identified as being able to kill termites. However, we do not know their real impact on field populations of termites. Research has focused on some entomopathogenic nematodes and the fungi Beauv...
Physiological factors related to bait aversion in the German cockroach, Blattella germanica (L.), were investigated in a series of laboratory experiments. We compared the metabolic rates, respiration patterns, and taste receptor perceptions of control and bait averse German cockroaches. Both strains...
SumiOne® (common name metofluthrin, 2,3,5,6-tetrafluoro-4-methoxymethylbenzyl (E,Z) (1R,3R)-2,2dimethyl-3-(prop-1-enyl) cyclopropane carboxylate) is a novel vapor active pyrethroid that is effective against mosquitoes. Impregnated paper substrates have been shown to be effective at dispensing metofl...
Speed of control in cockroach field trials with bait products often seems to vary inexplicably by region. An investigation was run on a variety of field strains to determine whether temperature and strain differences are factors involved in speed of performance. Regional strains from a variety of so...
We investigated predictive correlations between temperature, precipitation, and springtime subterranean termite swarming in nine Texas cities. Heat units were calculated from December 21 through the date of the initial spring swarms during 1994-1999. Analysis of the heat unit data showed that none o...
An inventory of invertebrates associated with different types of mulches in central Ohio revealed that significantly more organisms occurred in mulched plots than in bare soil plots. Mulch often harbored more than twice as many organisms as bare soil. Furthermore, these invertebrates were more preva...
Mass production of cat fleas, Ctenocephalides felis (Bouché), in laboratory is required when a large number of individuals must be supplied consecutively for insecticide tests or other biological research. To keep a flea colony in high quality and stable condition, the larval diet must contain suffi...
The odorous house ant, Tapinoma sessile (Say), is the principal ant invading structures in the mid-south region of the United States (Hedges, 1998) and is ranked as one of the top five pest ants in the United States (Hedges, 2000). The objective of this study was to determine which treatment, perime...
Field strain male German cockroaches,Blattella germanica (L.), considered “resistant” to fipronil by standard topical application methodology, were found to readily consume a novel 0.03% fipronil gel bait and succumb. Although a simple method, valid for contact sprays or residual deposits, topical a...
Eastern subterranean termites (Reticulitermes flavipes (Kollar)) were confined to sand of different pH levels, which was treated with either chlorpyrifos (10,000, 1,000, 100, or 10 ppm Dursban TC), imidacloprid (500, 50, 5, or 0.5 ppm Premise 2), fipronil (600, 60, 6, or 0.6 ppm Termidor), bifenthri...
Scorpions are common in urban and rural areas of Iran. The Iranian species are classified in Buthidae and Scorpionidae; there are 16 genera and 25 species, and a species in the family Diplocentridae occurs on Kish Island. The most common species are: Mesobuthus eupeus, Odontobuthus doriae, Scorpio m...
Questionnaire-based surveys of homeowners revealed that ants were the most economically important and abundant household pest after mosquitoes and cockroaches in Malaysia. Twenty-five species of ants were found indoors and outside buildings; all species nest outdoors except Monomorium pharaonis, Mon...
In the context of an integrated control strategy for house fly, Musca domestica, development within an urban solid waste treatment plant, tests were conducted to evaluate the sterilisation of M. domestica adultsby feeding them with Insect growth regulator (IGR) products commonly used for larvae cont...
In the area of Lake Suwa in central Japan, massive swarms of chironomid midges have repeatedly caused problems for local residents. Until now, light has been used as the customary countermeasure against chironomids wherever they occur, e.g., around natural lakes. In recent years, large numbers of sw...
The multicolored Asian lady beetle, Harmonia axyridis, was introduced into the United States to serve as a biological control agent and has now become well established in Ohio. To determine the nature and distribution of the nuisance problem in Ohio, we conducted a statewide survey during the summer...
This review concerns aspects of climatic and microclimatic effects on biology and pest status of synanthropic pest species. The number of medical and synanthropic pest species in an area parallels overall species richness and the pest faunas of tropics and subtropics are more abundant than the fauna...
The cat flea, Ctenocephalides felis (Bouché), is a seasonal ectoparasite of domestic and feral mammals worldwide. Adult fleas are generally most abundant during the warm spring and summer months, becoming scarce or absent during the cold winter months. However, reinfestations of unknown origin are c...
An experimental 2.15% imidacloprid-based gel bait containing »44% water was evaluated in laboratory and field studies against the German cockroach, Blattella germanica (L.). In continuous exposure tests, toxicity and presumably bait consumption varied with cockroach stage, deprivation of competitive...
Periplaneta americana is a remarkable pest in urban environments. At present, it is the most common species in Valencia city keeping Blatta orientalis in a secondary position. Is is highly adaptable and, in favorable conditions, shows fast proliferation and dispersal. Special difficulties in its con...
In the past time there was in Halle/Saale (Germany) a centre of the enlightenment (Aufklaerung) and the piety in Europe so called the „Foundation of Francke“ (Francke’sche Stiftungen). In the library of the “Foundation of Francke” are about 56,000 volumes especially from the 17th until the 19th cent...
The phyllogenetically ancient family Dermestidae is specialised to the developing in dry substances of animal origin. Therefore most species of Dermestidae occur in areas with dry climate. Transition to a synanthropic state of life proceeds in two steps. At first it proceeds from the natural environ...
In order to evaluate urban pollution effects on conifers and their pest insects, Norway spruce Picea abies (L.) Karst seedlings were exposed to traffic emissions along two urban streets and a highway. The responses of the exposed seedlings as a host plant and those of spruce shoot aphid (Cinara pili...
During the early 1990s the Medical Entomology Centre, Cambridge, received an increasing number of reports from concerned health professionals of treatments against head lice failing to cure. Preliminary investigations showed some lice to have developed tolerance of pyrethroid insecticides. A series ...
The control of bedbugs (Cimex lectularius) as well as pigeon ticks (Argas reflexus) in human dwellings is usually carried out by a treatment with residual insecticides/acaricides combined with special flushingout- preparations. As the hiding and breeding places of bed bugs and pigeon ticks can be sp...
House dust mites are one of the main reasons for allergies which makes an efficient control necessary. The commonly used compounds are pyrethrins, pyrethroids but also compounds as benzyl benzoate. Furthermore the acaricidal effects of some solvents (e.g. propylenglycol, diethylenglycolmonobutylethe...
In Piedmont, water used in agriculture is one of the most important source of mosquitoes. For this reason more resources are used for the mosquito control. In particular in grazing meadows and rice field, genus Aedes mosquitoes can be controlled using B.t.i.. In rice field genus Culex and Anopheles ...
Trapping and monitoring experiments were conducted in the roof spaces of four buildings infested with deathwatch beetle, Xestobium rufovillosum de Geer (Coleoptera: Anobiidae). Data from sticky traps and an ultra-violet insectocutor showed that adult deathwatch beetles were trapped during the months...
The California ground squirrel, Spermophilus beecheyi (Richardson), is a reservoir of bubonic plague throughout most of its range. Three species of fleas occur on these animals; Oropsylla montana (Baker), Hoplopsyllus anomalus (Baker), and the sticktight flea, Echidnophaga gallinacea (Westwood). Des...
Control of insects by the consumer, within the home and around the perimeter to prevent pest invasion requires products that have certain key features. These include fast action, extended activity, low/no odor, no marking/staining of surfaces, and convenience of application. Current products that ar...
The data presented here addresses a new approach to the package evaluations which differs in all aspects from previous techniques except for the use of destructive sampling. Our evaluations are for a maximum period of a life-cycle of the challenging pest. By keeping the effect for their life stages ...
Carpenter ants feed on both liquid and solid food. Baiting for carpenter ants has proceeded using both of these media to introduce toxicants into the colony for control. Ingestion of food particles larger than 100 microns is effectively curtailed by the specializations of the epipharynx, hypopharynx...
A dust containing 80% triflumuron, a chitin synthesis inhibitor, was tested for its efficacy in eradicating colonies of subterranean termites (Coptotermes spp.) in the Sydney-Newcastle area, Australia. Triflumuron is believed to act on a termite colony in the following way: first the queen stops lay...
Chronic, unacceptable, insecticide resistant German cockroach (Elartella germanica) populations exist in some of the U.S. Army's food service facilities We have conducted field trials using heat to control German cockroaches in food service facilities. The process used involved: caulking holes in wa...
Anoxia resulting from contained atmospheres of ~ 0 .1 % oxygen (1,000 ppm) was lethal to all stadia of a variety of insect pests commonly encountered in museums and other sensitive areas. Low % 02 in a closed system was achieved and maintained by displacement with gaseous nitrogen. The effect of ano...
Sulfuryl fluoride is a gas fumigant mainly used for the control of structural and household insect pests. A laboratory study was undertaken to determine the efficacy of the fumigant on eight stored product pest insects (Sitophilus granarius, Oryzaephilus surinamensis, Tribolium confusum. Stegobium p...
Certain physical and chemical factors in mosquito larval aquatic habitat, in relation to larval species distribution were studied in different ecosystems of Kuwait State. Ten types of breeding places were found in the different ecological areas of Kuwait State. These were animal watering basins, see...
A commercial controlled atmosphere treatment of wool/silk curtains infested with textile pests was carried out as part of a National Trust conservation project. The curtains, together with small cages containing 20 late instar larvae of the textile pests Tineola bisselliella (common clothes moth), T...
Europe, house dust mites of the family Pyroglyphidae are abundant producers of allergens in dwellings. Their prevalence in dwellings as well as their distribution among different types of home textiles vary in different localities in Europe. The main limiting factor for mite population growth is wat...
The ability of mobile stages of oriental cockroaches to survive at -5C increased with acclimation at 10°C. Fully acclimated insects had LT5Os (time) of 1.3 - 4.1 days, depending on stage. A minimum of 8 days at - 5°C or 1 days at - 10°C was required to kill all stages; insects could survive for more...
When parent adults were kept and allowed to oviposit at 20'C in a long day (14L:lOD) regime, and the eggs and hatching larvae were reared at 20°C under the same conditions or in darkness, no or very few (less than 12%) fully-grown larvae entered diapause. When parent adults were kept and allowed to ...
Mixed stage cultures of Sitophilus oryzae (L.), Tribolium castaneum (Herbst), Liposcelis bostrychophila Badonnel, Tyrophagus putrescentiae (Schrank) and Acarus siro L. were placed inside, between and under 32kg sacks in a one tonne stack of bagged flour and exposed to 60% carbon dioxide in a fumigat...
The activities of released German cockroaches in a vacant wooden house were investigated. Migrations to rooms away from the release point were infrequent and most cockroaches remained near the release point. Populations of cockroaches which became established in rooms, increased in summer but decrea...
Global potential of sulfuryl fluoride (SF), S02F2, the active ingredient in Vikane* Gas Fumigant is being reexamined in light of recent regulatory pressures on competitive fumigants. Researchers in Europe and Japan are investigating the utility of SF as an alternative to Methyl Bromide for control o...
The small (1mrn long), wingless, psocid, Liposcelis bostrychophila (Badonnel) (Psocoptera, Liposcelidae), is found throughout the world and is frequently a pest of farinaceous food stores. Since the early 1940's, when this insect was recorded for the first time in southern England, it has spread to ...
Decision-making for managing household cockroach infestations is a complicated process. Proper decisions concerning cockroach pest management should be made based on the integration of 1) biotic factors, such as pest biology, ecology, and behavior; 2) abiotic environmental factors, such as temperatu...