| 词汇 | example_english_overwintering |
| 释义 | Examples of overwinteringThese examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. Bees during the overwintering period were exposed to different temperatures in different seasons because only one cold chamber was available. Temperature seems to be a major factor which affects the overwintering strategy the aphid follows in different regions. Nevertheless, the role of the primary host in the distribution of genotypes that invest in different overwintering strategies has not been studied adequately. Experimental consideration of some important factors to larval overwintering. Although oviposition height could be a crucial factor for the fitness of overwintering eggs, it has rarely been investigated. Alternatively, this behaviour may have been selected as a mechanism to increase overwintering survival. Periodic growth ensures that plants reach safe overwintering stages, and do not risk the loss of tender new tissues to frost. In the same area, the offspring generation of overwintering females was collected as eggs and firstinstar larvae within 12 breeding sites. However, each of these species can also be grown as a shortseason cover crop or, if climate allows, as an overwintering cover crop. However, our data indicated that this characterization might only be true for the overwintering generation because the succeeding generations explore the whole tree canopy. The bud may be part of the stem of an overwintering structure such as a bulb or tuber. Following the oviposition period, cages containing several thousand overwintering eggs of each population were placed in a field insectary. At least in 1998, the exit of butterflies from overwintering sites was relatively sudden and coincided with the first spring rainfall event. The relative frequencies of the genotypes that invest in different overwintering strategies are highly correlated with the abundance of the primary host. The prolonged arrested development during diapause may reduce the flight capacity of the overwintering generation. Males are supposed to die before the overwintering period, and are not present in overwintering sites. In many cases, cold hardiness ensures successful diapause during overwintering, thereby enabling the insect to survive the cold winter months. Overwintering sites were also censused during late morning to exclude the unlikely possibility that inhabitants were simply roosting (and otherwise reproductively active). Where possible, butterflies seen at overwintering sites in 1998 were captured, marked and released at the site (see below). Aphids overwintering on winter hosts were found in all collection sites. Other genotypes are able to invest in both reproductive and overwintering strategies. They observed distinctly higher abundances of overwintering adult staphylinids compared to carabids, similar to the present investigation. The removal of semi-natural habitats due to the intensification of agricultural practice can lead to a reduction in overwintering sites. The results also suggest the parasitoid has no mechanism of overwintering outside its hosts. Under the assumption of fitness cost, resistant phenotypes should decrease in proportion with time within the single overwintering generation. Three tracer lamb experiments were conducted over two consecutive grazing seasons to highlight climatic influences on the level of overwintering survival. The exodus from overwintering sites in 1998 corresponded well with a sudden pulse of spring rainfall. Interest here was directed at when butterflies exit overwintering sites, as this indicates the resumption of reproductive activity. Separating third instars into allochronic populations enabled differences in the overwintering behaviour of young and old third instars to be determined. By repeated sampling of overwintering females through winter, we analysed the impact of each of three resistance genes on adult survival. Overwintering adults preferred the mid section of the tree canopy, and <10% of the moths were caught 3.20 m above the ground. We speculate that this change in behavior relates to the physiological conditions of the overwintering individuals. In addition, overwintering generation egg to adult mortality apparently reduced the progeny to only 23% of those observed during either summer generations. The number of people overwintering on bases can be as few as 10% of the peak number present during the summer resupply period. The timing of the overwintering period was similar between the 2 years, which suggests that individuals respond to seasonally predictable cues such as photoperiod. Thus, a double strategy of local overwintering and large-scale migration is a possibility as it would spread the risks and possibly increase the chances of survival. Abundance and species richness of overwintering staphylinids significantly increased with successional age of the wildflower areas and were always higher in older wildflower areas than in winter wheat. However, there is no published information available about species richness and abundance of staphylinid and carabid beetles overwintering in wildflower areas during the first years of succession. Although the intermediate clones have a selective advantage as they invest in two overwintering strategies, they have been observed at low frequencies in heteroecious aphid species. The prediction that butterflies should exit overwintering sites in response to the first spring rains was strongly supported in 1998, but less strongly supported in 1999. From the 9996 nymphs taken into rearing, 1464 parasitoid cocoons were collected, from which 1142 (78%) parasitoids emerged either in the same year of collection or following overwintering. They did, however, account for most of the samples taken from tobacco in seedbeds and almost all of the samples collected from overwintering populations on weeds (table 2). Four of the six commonest genotypes were red, and one of these accounted for 29.6% of the samples from tobacco and 29.4% of those from overwintering populations on weeds. She believed that there were numerous spiders that exploited short grasslands and other sparsely vegetated habitats, and that during the cold months these became unsuitable for overwintering. The original plan had e been to carry provisions for one year in case there was a forced overwintering but there was insufficient space for them all. Indications are that diapause in this species is regularly timed, since animals entered and exited overwintering sites at roughly the same time in both years of this study. The size column indicates the length of the census route established at each of the reproductive sites, and the size of the censused area of each overwintering site. Their summer puparia have pale cuticle, whereas the overwintering ones are more sclerotic: also, overwintering puparia often secrete a thick coating of wax, which is absent in summer forms. We are looking here at cross-fertilisation (outcrossing), overwintering of seed, soil concentration, resistance, diffusion and dissemination. From Europarl Parallel Corpus - English There might also be ecological consequences going beyond this country due to the overwintering of wading birds and the effects on fish life. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 They are active in the warm months of the year, overwintering in silken cocoons when the weather grows cold. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Finally, it diapauses full-fed in a silk case in a dead flower and pupates in the overwintering case. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. In some cases winter is characterized not necessarily by cold but by dry conditions; passing through such periods could likewise be called overwintering. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Before overwintering, the larvae live as leaf miners. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Large shallow bays, intertidal sand flats, reefs, marine caves, salt marshes are of ornithological importance for breeding and overwintering bird species. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. After overwintering, young larvae feed on the undersurface of the base of a leaf. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Many species also produce specialised overwintering buds called turions which may be borne on the rhizome, on the stem, or on stolons from the rhizome. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The soft bottoms and muddy shores of these streams are ideal for overwintering. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Overwintering can take place in dead leaves, mummified fruits, under buds or on weedy herbaceous plants near the host. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Overwintering gerrids usually are macropterous, or with wings, so they can fly back to their aquatic habitat after winter. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Pupation takes place within this case, after overwintering. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. There is one generation per year, with overwintering egg masses attached to the bark of thin twigs of the host plant in obligate diapause. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. After overwintering, the larvae live freely in the buds and amongst young leaves. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. After overwintering they feed on last years fruit, but have also been recorded feeding on the pupae of other insects. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The large greenhouse contains tropical crops, exhibition and event space, and room for overwintering plants. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. In their overwintering phase they are inactive, a dormant condition known as diapause. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Instead, conidia and mycelia overwintering in plant debris are believed to serve as the primary inoculum. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. During diapause, butterflies fly to one of many overwintering sites. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Transformation for overwintering larvae may take 13 months or more. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The overwintering stage is represented by the mature larva. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. In one home more than 26,000 stinkbugs were found overwintering. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Timing the harvests to pick up the chestnuts as soon as they fall reduces the numbers of the overwintering larvae. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The larvae feed on mosses and lichens and, after overwintering, also on leaves. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The peculiarity of browntail moths life history is that for 10 months of a year it is in the larval stage, overwintering as young larvae. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Overwintering adults become less toxic over time making them more vulnerable to predators. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The boggy conditions attract thousands of overwintering greylag geese. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Pupation takes place under debris on the soil, usually after overwintering in a hibernaculum. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. After overwintering, pupation takes place on the ground. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The leafhoppers will then feed all summer long until they migrate back to their overwintering sites in the fall. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. A nuc is not normally intended for overwintering, as nuc colonies do not possess a large enough winter cluster to survive winter in harsher climates. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Trout survival for winter is very poor with only the splake and brook trout overwintering. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. In the winter the migrating subspecies of the hawks seek out similar conditions to their overwintering home, so they settle in deciduous and mixed forests. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. All such overwintering sites shield the insect from adverse conditions associated with winter. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Hatchling terrapins are freeze tolerant, which may facilitate overwintering on land. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The overwintering structures (perithecia) allows this fungus to survive in unfavorable conditions. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. After overwintering, the larvae hide during the day and feed on the terminal part of the twigs during the night. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Only 48 bird species regularly nest along the river, while others use the river as a migration corridor or as overwintering habitat. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. After overwintering, they leave the hibernacula and construct frass-covered silken cases, and feed on the leaves. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. After overwintering in sources such as rice straw and stubble, the cycle repeats. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Nectar from flowers procured at the overwintering site provides energy for the northward migration. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. A wide belt of reeds surrounds the lake, which acts as a breeding, resting and overwintering area for many birds. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. A very long imaginal aestivation and hibernation period is a very uncommon overwintering strategy among agromyzid flies. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. They use it for accommodation and overwintering, like the ducks, or to rest on their long migratory journey. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The leaf litter produced then becomes the overwintering site of this fungus and the cycle will begin the next spring. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. There is probably one generation per year with the adults overwintering. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Since phytoplasmas are not known to survive without their host (plant or insect), the process of the overwintering (unfavorable conditions) stage is unknown. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The larvae are full-grown in fall, overwintering in the larval stage within the gall. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. During overwintering, conidia are produced; these conidia are the inoculum for new plants in the spring. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. |
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