Sentences with phrase «poor observational coverage»
«It's likely that due to the poor observational coverage, we just haven't been able to say definitively what the long - term rate of Southern Hemisphere ocean warming has been,» says Dr. Durack.
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The SH sea ice data are reliable since 1979, but suffer from poor observational coverage before 1979, and revert to climatology before 1974.
One source of bias - due to poor observational coverage - has been discussed in our recent paper, although it was reported back in 2009, and it was addressed by NASA as long ago as 1987.
The third paragraph states, «One source of bias - due to poor observational coverage - has been discussed in our recent paper, although it was reported back in 2009, and it was addressed by NASA as long ago as 1987.»