Shifts in food plant abundance for flower‐visiting insects between 1900 and 2017 in the canton of Zurich, Switzerland
Journal article published in 2020 by
Stefan Abrahamczyk 
,
Thomas Wohlgemuth ,
Michael Nobis ,
Reto Nyffeler ,
Michael Kessler
,
Thomas Wohlgemuth ,
Michael Nobis ,
Reto Nyffeler ,
Michael Kessler
This paper is made freely available by the publisher.
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