| 词汇 | example_english_forager |
| 释义 | Examples of foragerThese 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. Most of the fundamental changes of which agriculture is but a symptom took place while people were still basically foragers. Foraging frequency was positively correlated with minimum daily temperatures and very few foragers were observed in winter. It is the latter which enables him to 'dispossess' foragers. By locating and following foragers rather than using baits, we were able to track the normal home ranges of the ants. This construction, while still admittedly embedded in enlightenment notions of social evolution, cuts across the forager-farmer division. We compared agouti movement with the locations of refuges and food trees, and the results suggest that the agoutis are central-place foragers. We mapped the colonies and their home ranges by marking the movements of foragers with wire flags placed in the ground. We frequently observed dropped fragments remaining briefly on the main trail that were then collected by other foragers and transported to the nest. The goal of this article is to synthesize what is known cross-culturally about within-group food transfers among foragers and forager-agriculturalists in light of current theory. The enthusiasm displayed by researchers from anthropology, biology, and psychology attest to the widespread general interest in altruism and the particular interest in forager exchange. Both species were social foragers facing different adaptive problems. The narrative is clearly still grounded in the forager/farmer (nature/culture, agrios/domus) divide. After accepting the food items, the foragers always returned directly to their nests. Seeds in deeper leaf litter may be missed by foragers or have extra search costs and may therefore escape predation. Foraging site selection by foragers is not equivalent to the movement of marked and released termites and should not be confused as such. Entomopathogenic nematode host finding : response to host contact cues by cruise and ambush foragers. Since then major and minor studies about these foragers have continued to proliferate. In regard to the earliest peoples in the area, he discusses the presence of foragers, pastoralists and later agriculturalists at the coast. Where crushed heads were used, a forager with an estimated head width of between 2.5 and 3.0 mm was removed from the trail using forceps. Our own qualitative observations suggest that this type of crying does not elicit maltreatment in forager cultures, however. As with contemporary foragers, there would also have been no variation in language, cultural values, or wealth. Ants counted were classified as either minor workers (estimated head width < 1.4 mm) or foragers (estimated head width > 1.4 mm). Separate counts were made for foragers and minor workers. The foragers are mostly, if not totally, older workers. 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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