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- Author:
- Li, Jinlei; Zhang, Xiang; Hou, Youming; Tang, Baozhen
- Source:
- Physiological entomology 2014 v.39 no.4 pp. 348-354
- ISSN:
- 0307-6962
- Subject:
- Chrysomelidae; copulation; egg production; eggs; fecundity; females; hatching; insects; longevity; males; mating frequency; oviposition; paternity; pests; population growth; reproductive efficiency; resource allocation
- Abstract:
- ... Multiple mating is found in many insect taxa where both of the sexes can mate more than once. For males, this leads to the advantage of increasing their paternity by fertilizing more females. However, there is a trade‐off of resource allocation between reproduction and other life‐history characters. In the present study, the impact of increased mating rate on reproductive fitness of the invasive n ...
- DOI:
- 10.1111/phen.12081
-
http://dx.doi.org/10.1111/phen.12081
- Author:
- Knapp, Michal
- Source:
- Physiological entomology 2014 v.39 no.4 pp. 341-347
- ISSN:
- 0307-6962
- Subject:
- Harmonia axyridis; adults; chemical reactions; dimorphism; instars; males; metabolism; ontogeny; rearing; temperature
- Abstract:
- ... Temperature is considered to be the most important environmental factor influencing the performance of ectotherms because it determines the rate of most biochemical reactions and thus the efficiency of metabolism and its function. Unfortunately, most studies investigate the effects of temperature on individuals exposed to a particular temperature regime during their whole pre‐imaginal development ...
- DOI:
- 10.1111/phen.12079
-
http://dx.doi.org/10.1111/phen.12079
- Author:
- Rowland, Eloise; Belton, Peter; Schaefer, Paul W.; Gries, Gerhard
- Source:
- Physiological entomology 2014 v.39 no.4 pp. 331-340
- ISSN:
- 0307-6962
- Subject:
- Lymantria dispar; acoustics; ears; females; flight; males; moths; sex pheromones; walking
- Abstract:
- ... Tympanal ears of female gypsy moths Lymantria dispar dispar (L.) (Lepidoptera: Erebidae: Lymantriinae) are reportedly more sensitive than ears of conspecific males to sounds below 20 kHz. The hypothesis is tested that this differential sensitivity is a result of sex‐specific functional roles of sound during sexual communication, with males sending and females receiving acoustic signals. Analyses o ...
- DOI:
- 10.1111/phen.12080
-
http://dx.doi.org/10.1111/phen.12080
- Author:
- Danci, Adela; Inducil, Cesar; Takács, Stephen; Schaefer, Paul W.; Gries, Gerhard
- Source:
- Physiological entomology 2014 v.39 no.4 pp. 292-303
- ISSN:
- 0307-6962
- Subject:
- Pimpla disparis; acoustics; adults; antennating; courtship; flight; information exchange; invertebrates; males; moths; parasitic wasps; parasitism; predators; pupae; spinning
- Abstract:
- ... Insects including parasitoid wasps use acoustic and vibratory signals in the context of sexual communication, mate recognition, courtship and mating. Males of the parasitoid wasp Pimpla disparis Viereck (Hymenoptera: Ichneumonidae) detect insect host pupae parasitized by a conspecific female, learn their location, visit them repeatedly and remain on or near them when the prospective mate nears eme ...
- DOI:
- 10.1111/phen.12075
-
http://dx.doi.org/10.1111/phen.12075
- Author:
- Meza, José S.; Arredondo, José; Orozco, Dina; Pérez‐Staples, Diana
- Source:
- Physiological entomology 2014 v.39 no.3 pp. 263-270
- ISSN:
- 0307-6962
- Subject:
- Anastrepha ludens; copulation; fecundity; females; fruit flies; males; probability; sterile insect technique
- Abstract:
- ... The sterile insect technique (SIT) is currently used to control Mexican fruit fly Anastrepha ludens Loew (Diptera: Tephritidae). However, mass‐rearing can alter the quality of released males. If males that are mass‐reared have behaviours different from those of their wild counterparts, then this may diminish the effectiveness of SIT. Questions remain as to whether wild females may be able to detec ...
- DOI:
- 10.1111/phen.12071
-
http://dx.doi.org/10.1111/phen.12071
- Author:
- Aak, Anders; Rukke, Bjørn A.; Soleng, Arnulf; Rosnes, Marte K.
- Source:
- Physiological entomology 2014 v.39 no.3 pp. 199-207
- ISSN:
- 0307-6962
- Subject:
- Cimex lectularius; bioassays; carbon dioxide; control methods; females; gender differences; humans; males; odors
- Abstract:
- ... A large‐arena bioassay is used to examine sex differences in spatiotemporal patterns of bed bug Cimex lectularius L. behavioural responses to either a human host or CO₂ gas. After release in the centre of the arena, 90% of newly‐fed bed bugs move to hiding places in the corners within 24 h. They require 3 days to settle down completely in the arena, with generally low activity levels and the absen ...
- DOI:
- 10.1111/phen.12062
- PubMed:
- 26166936
- PubMed Central:
- PMC4491371
-
http://dx.doi.org/10.1111/phen.12062
- Author:
- Cattaneo, Alberto M.; Bengtsson, Jonas M.; Borgonovo, Gigliola; Bassoli, Angela; Anfora, Gianfranco
- Source:
- Physiological entomology 2014 v.39 no.3 pp. 229-236
- ISSN:
- 0307-6962
- Subject:
- Lobesia botrana; Mentha piperita nothosubsp. piperita; Perilla frutescens; Vitis; antennae; control methods; electroantennography; essential oils; females; food plants; garlic; grapes; insect pests; ion channels; kairomones; males; mammals; metabolites; monitoring; moths; odors; oviposition; pest control; sensation; vineyards
- Abstract:
- ... The European grapevine moth Lobesia botrana Denis & Schiffermüller (Lepidoptera: Tortricidae) is a major pest on grapes worldwide. Attempts to develop control methods for this pest based on grape kairomones demonstrate limited success and studies indicate that a major limiting factor is overlap between synthetic kairomones and background odours in the vineyard. Behaviourally active compounds from ...
- DOI:
- 10.1111/phen.12067
-
http://dx.doi.org/10.1111/phen.12067
- Author:
- Bauerfeind, Stephanie S.; Kellermann, Vanessa; Moghadam, Neda N.; Loeschcke, Volker; Fischer, Klaus
- Source:
- Physiological entomology 2014 v.39 no.3 pp. 237-246
- ISSN:
- 0307-6962
- Subject:
- Drosophila melanogaster; cold; cold tolerance; females; heat; heat tolerance; males; photoperiod; starvation; stress tolerance; temperature
- Abstract:
- ... The long‐term survival of species and populations depends on their ability to adjust phenotypic values to environmental conditions. In particular, the capability of dealing with environmental stress to buffer detrimental effects on fitness is considered to be of pivotal importance. Resistance traits are readily modulated by a wide range of environmental factors. In the present study, Drosophila me ...
- DOI:
- 10.1111/phen.12068
-
http://dx.doi.org/10.1111/phen.12068
- Author:
- Fedderwitz, Frauke; Björklund, Niklas; Ninkovic, Velemir; Nordlander, Göran
- Source:
- Physiological entomology 2014 v.39 no.2 pp. 103-110
- ISSN:
- 0307-6962
- Subject:
- Hylobius abietis; Picea abies; adults; egg production; females; forest regeneration; girdling; locomotion; males; plant response; seedlings; Europe
- Abstract:
- ... The pine weevil [Hylobius abietis (L.); Coleoptera: Curculionidae] has a high economic impact on forest regeneration in Europe. The general biology of the pine weevil has received considerable attention, although there is insufficient knowledge about its diel behaviour and time budget. Therefore, in the present study, the feeding and locomotion behaviour of individual adult weevils on Norway spruc ...
- DOI:
- 10.1111/phen.12053
-
http://dx.doi.org/10.1111/phen.12053
- Author:
- Haberer, Wolf; Steiger, Sandra; Müller, Josef K.
- Source:
- Physiological entomology 2014 v.39 no.2 pp. 153-164
- ISSN:
- 0307-6962
- Subject:
- Nematoda; Nicrophorus vespilloides; alcohols; aldehydes; arthropods; bacteria; breeding; brood rearing; emissions; esters; females; fungi; gas chromatography; headspace analysis; ketones; males; mass spectrometry; molecular weight; parasites; phenolic compounds; surveys; terpenoids; vertebrates; volatile compounds
- Abstract:
- ... Burying beetles reproduce on small vertebrate carcasses by exhibiting elaborate biparental brood care. Partner recognition in breeding Nicrophorus species (Coleoptera: Silphidae) relies substantially on information encoded in cuticular hydrocarbon profiles. Until recently, it was unknown whether breeding burying beetles also produce volatile low molecular weight substances and, if so, which functi ...
- DOI:
- 10.1111/phen.12059
-
http://dx.doi.org/10.1111/phen.12059
- Author:
- Fedorka, Kenneth M.; Sevgili, Hasan
- Source:
- Physiological entomology 2014 v.39 no.2 pp. 89-93
- ISSN:
- 0307-6962
- Subject:
- Allonemobius socius; animals; females; immunity; insects; males; prediction; reproduction; spermatophores; spermatozoa
- Abstract:
- ... Mating is often accompanied by decreased female immune function across numerous animals systems, suggesting that immune suppression is a widespread reproductive cost. However, the trade‐off between immunity and reproduction can be minimized when females have access to abundant nutrient resources. This observation suggests that the nuptial gifts provided by males in many insect systems may help to ...
- DOI:
- 10.1111/phen.12051
-
http://dx.doi.org/10.1111/phen.12051
- Author:
- CROS, EMILIE; HEDWIG, BERTHOLD
- Source:
- Physiological entomology 2014 v.39 no.1 pp. 19-27
- ISSN:
- 0307-6962
- Subject:
- Teleogryllus oceanicus; acoustics; females; habitats; males; phonotaxis; walking
- Abstract:
- ... Male crickets Teleogryllus oceanicus (Le Guillou) produce a complex species‐specific calling song with phrases combining groups of single pulses (chirps) and groups of double‐pulses (trills) to attract females, which fly or walk towards singing males. In open‐loop trackball experiments, phonotactic steering responses to normal calling song phrases consisting of chirps and trills are strongest, sug ...
- DOI:
- 10.1111/phen.12043
-
http://dx.doi.org/10.1111/phen.12043
- Author:
- SCHARF, INON; SBILORDO, SONJA H.; MARTIN, OLIVER Y.
- Source:
- Physiological entomology 2014 v.39 no.1 pp. 80-87
- ISSN:
- 0307-6962
- Subject:
- Palorus ratzeburgii; Tribolium castaneum; Tribolium freemani; acclimation; body size; cold; cold tolerance; coma; correlation; females; foods; heat; males; mutants; temperature
- Abstract:
- ... Cold tolerance is an important trait directly related to survival and hence fitness. In the present study, the link is addressed between cold tolerance and body size, which is associated with many key fitness traits, at both the intra‐ and interspecific levels. Specifically, chill coma recovery time, as a metric of cold tolerance, is examined in five related flour beetle species (four of them belo ...
- DOI:
- 10.1111/phen.12050
-
http://dx.doi.org/10.1111/phen.12050
- Author:
- BALAGAWI, SOLOMON; JACKSON, KEVIN; UL HAQ, IHSAN; HOOD‐NOWOTNY, REBECCA; RESCH, CHRISTIAN; CLARKE, ANTHONY R.
- Source:
- Physiological entomology 2014 v.39 no.1 pp. 33-43
- ISSN:
- 0307-6962
- Subject:
- Bactrocera tryoni; baits; cages; carbon; foraging; fruit flies; fruiting; hunger; males; nitrogen; nitrogen content; nutrients; nutritional status; oviposition
- Abstract:
- ... Poisoned protein baits comprise a recognized method for controlling tephritid fruit flies in the form of a ‘lure‐and‐kill’ technique. However, little is known about how a fly's internal protein and carbohydrate levels (i.e. nutritional status) might influence the efficacy of this control. In the present study, the relationships between the internal levels of protein (as measured by total body nitr ...
- DOI:
- 10.1111/phen.12045
-
http://dx.doi.org/10.1111/phen.12045
- Author:
- BLASSIOLI‐MORAES, MARIA C.; MAGALHÃES, DIEGO M.; ČOKL, ANDREJ; LAUMANN, RAÚL A.; DA SILVA, JOSEANE P.; SILVA, CLEONOR C. A.; BORGES, MIGUEL
- Source:
- Physiological entomology 2014 v.39 no.1 pp. 1-11
- ISSN:
- 0307-6962
- Subject:
- beans; vibrational properties; tropics; males; courtship; spectral analysis; Dichelops melacanthus; insects; females; leaves
- Abstract:
- ... Vibrational communication is important for successful mating in various stink bugs species. The vibrational signals from males and females of Dichelops melacanthus Dallas (Hemiptera: Pentatomidae) are recorded from a nonresonant substrate (i.e. a loudspeaker membrane) to characterize the temporal and spectral properties of these vibrational signals, as well as on a resonant substrate (i.e. bean pl ...
- DOI:
- 10.1111/phen.12041
-
http://dx.doi.org/10.1111/phen.12041