to estimate
''Men schat dat er in West- en Midden-Europa totaal ongeveer 7000 ruigpootuilen zijn.''http://nl.wikipedia.org/wiki/RuigpootuilLeefgebied — One ''estimates'' that in Western and Central Europe there are a total of approximately 7000 boreal owls.
to appraise
(monikko) nl|schat
to collect taxes, tribute
to estimate, to appraise