Example sentences of "occur during the [adj] " in BNC.

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1 The provision of permanent waters led everywhere to overgrazing and consequent soil erosion , and veterinary quarantine regulations which interfered with the free movement of cattle both within and into and out of the reserves almost certainly contributed to the spread of tsetse fly which occurred during the colonial period .
2 This occurred during the lower stages of barbarism .
3 All this occurred during the first months of the Awlad Amira administration , while Mannaia still smarted from electoral defeat ; and at that time some lineages did not exclude the possibility of further Tibbu reprisals after the earlier fighting and homicides .
4 Also shown are photographs of some of the more notable news happenings that occurred during the first half of the present century .
5 Unfortunately heavy losses occurred during the First World War with all four being sunk .
6 The change in gastric acid secretion , between basal acid secretion and stimulated acid secretion , that occurred during the first 30 minutes after sham feeding was compared with the change in urine acid output ( DUAO ) over the same period .
7 Extensive volcanism occurred during the Ordovician in the Lake District and Wales ( and also in the concealed Lower Palaeozoic rocks to the east of the Midlands Microcraton ) as southward subduction of the lapetus Ocean floor continued .
8 Ths implies that an ancestral duplication event occurred during the recent evolution of the chromosome which encompassed a ZNF gene cluster in a region of at least several tens of kb .
9 Wrigley and Schofield have shown that between 1650–99 and 1800–49 the age at first marriage for women fell by 3·1 years ; most of the fall occurred during the second half of the eighteenth century and it was most apparent in industrial communities .
10 Robinson and Robinson showed that a shift from listener-blaming to speaker-blaming , and a consequent recognition of the role of the message in referential communication , occurred during the early school years .
11 The profound learning experience which occurred during the early 1980s has established a style of operation and a mutual receptivity to change which Pilkingtons believe will transform the company from a reactive to a proactive organization capable of dealing with market uncertainty .
12 In moss turf ( Polytrichum alpestre ) and moss carpet ( Drepanocladus uncinatus ) communities on Signy Island , South Orkney , Collins ( 1977 ) found growth starting before snow-melt , though most occurred during the four snow-free months between November and March .
13 In Latin America this occurred during the great wave of nationalizations which took place after the Second World War and involved dislocation from which some of the railways have never recovered .
14 The changes in the constellation of European powers which occurred during the eighteenth century had an indirect bearing on the destiny of the South Slav peoples .
15 The bulk of the destruction occurred during the 1950s and 1960s when the trees were felled to provide land for agriculture or for re-planting with conifers .
16 It was middle classes who were the major beneficiaries of the economic and social changes which occurred during the inter-war years .
17 In the preamble to the final version of the Declaration released by Egyptian officials , contracting parties reaffirmed their " rejection of the aggressive course and alignment that occurred during the Iraqi aggression and occupation of the state of Kuwait " and recognized that it had " destroyed many of the concepts and achievements of joint Arab action " .
18 In conclusion , it is clear that from this examination of the state of weaponry and warfare throughout the reign of Barbarossa , and given that he lived to the age of 70 , he must have experienced many of the gradual changes and improvements in arms and armour that occurred during the twelfth century .
19 The first one occurred during the German counter-offensive in the Ardennes at the end of 1944 , when Eisenhower ordered preparations for the evacuation of Strasbourg , which had only just been liberated by Leclerc 's Armoured Division .
20 The nadir pressures of the first transient UOS relaxations that occurred during the common cavity episodes differed significantly from the first transient UOS relaxations that occurred before the common cavity ( p<0.05 ) .
21 The mean wave frequency was 2.36 c/min ( range 0.1–12.4 ) with the higher values occurring during the prandial periods ( Table I ) , although this did not reach statistical significance .
22 They they w s they withheld and suppressed evidence of suicides occurring during the pre-release trials .
23 The widespread distribution of opportunities for tertiary education occurring during the preceding decades has extended its development into broader opportunities for communal leisure activities .
24 3 to carry out preparatory procedures in order to minimize the risk of mistakes or complications occurring during the peri-operative period .
25 It can be seen that there is an initial 20% mortality during the first three months in those randomised to surgery , with virtually no further deaths occurring during the next 24 months .
26 Although it can not be ruled out that some unconscious oro-pharyngeal muscle movement was occurring during the experimental tasks , ‘ inner speech ’ is probably not dependent on such movements .
27 The next phase , the anal phase , usually occurs during the second year of the child 's life .
28 The complication occurs during the actual process of birth , caused by difficulties in labour , or ‘ anoxia ’ , known as oxygen starvation .
29 Perhaps , as in humans , immunisation occasionally occurs during the first pregnancy , and the 8 per cent refers to these foals .
30 Ninety per cent of stents remain patent at three years and when abnormal hyperplasia occurs , resulting in stent occlusion , it occurs during the first six months .
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