Wadhams argues iceberg numbers are increasing and so are the number of ships, many of which lack state-of-the art technologies for economic reasons.
In what is likely to be the tip of the iceberg, a number of Tory MPs urged a more flexible stance.
The presence of ~100 intron gains in placental mammals is remarkable, and clearly represents just the tip of the iceberg, the number of de novo gained introns in the ancestor of placental mammals probably being much higher.
At least six children have been killed or maimed in the fighting every day for the past year, Unicef said, calling that "the tip of the iceberg" because that number represented only the cases that had been verified.
This may be but the tip of the iceberg, given the number of reintroduced orangutans, the researchers write in today's Scientific Reports.
Our knowledge of the magnitude and geographical distribution of carbapenem- resistant Enterobacteriaceae (CRE) is incomplete and EARS-Net data likely represent only "the tip of the iceberg" for a number of reasons.
The figure of 11,000 victims documented in the 55,000 photographs is clearly just the tip of the iceberg, representing the numbers in one location only, and with a large number of the images (27,000) taken by one official photographer.
But public health experts say this is likely the tip of the iceberg as these numbers — the most recent data available in the province — are from 2014 and obviously way out of date.
Secondly, visible groups of children, such as street children or orphans, are frequently the tip of the iceberg of large numbers of children whose circumstances are equally, or more, precarious.
The number of icebergs tracked in the MERS Antarctic iceberg database is found to be generally greater than the number of icebergs tracked by the National Ice Center.
