Browsing NIBIO Brage by Author "Nakadai, Ryosuke"

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A curated DNA barcode reference library for parasitoids of northern European cyclically outbreaking geometrid moths

Nyman, Tommi; Wutke, Saskia; Koivisto, Elina; Klemola, Tero; Shaw, Mark R.; Andersson, Tommi; Haraldseide, Håkon; Hagen, Snorre; Nakadai, Ryosuke; Ruohomäki, Kai (Peer reviewed; Journal article, 2022-11-18)

Large areas of forests are annually damaged or destroyed by outbreaking insect pests. Understanding the factors that trigger and terminate such population eruptions has become crucially important, as plants, plant-feeding ...
Fundamental resource specialization of herbivorous butterflies decreases towards lower latitudes

Nakadai, Ryosuke; Nyman, Tommi; Hashimoto, Koya; Iwasaki, Takaya; Valtonen, Anu (Peer reviewed; Journal article, 2021-08-17)

Aim It is generally assumed that the degree of resource specialization in herbivorous insects increases towards lower latitudes. However, latitudinal patterns in herbivore diet breadth at large spatial scales remain poorly ...