University museum collections serve as a time machine for researchers seeking to comprehend the transformations in our world. It's no shock that the climate affects all life on Earth. Major shifts in climate can have a significant effect, as not all species are able to thrive in every part of the p
A selection from the zooplankton collection at the NTNU University Museum. The collection is safely stored in anticipation of future researchers, who may find it useful. Credit: Karstein Hårsaker, NTNU
Spring vetchling collected 80 years apart on 11 June in Strindamarka in Trondheim. The specimen on the left is from 1939, and the plant is blooming. The plant on the right is from 2019 and has already set seeds. Credit: NTNU University MuseumFinding relevant answers can be difficult when looking at how the climate affects species. Researchers often investigate many different questions in a large geographical area.
Renate Kvernberg and Karstein Hårsaker from the NTNU University Museum collect zooplankton in Jonsvatnet, a large lake in Trondheim. Credit: Per Gätzschmann, NTNU University Museum The number of nesting birds is decreasing by two fewer breeding territories per square kilometer per degree warmer in Budalen in Trøndelag county.When some species change, the life cycle of other species may change as well, for example, species that eat zooplankton, birds, or plants.“For certain plant species, we’ve found that they’re flowering on average nine days earlier per century.
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