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Aim To examine whether change in the timing of a large number of phenological events and their response to temperature differs between trophic levels during the period 1988–2008.
Location In the vicinity of Kazan, Tatarstan Republic, Russia (55°45′ N, 49°08′ E).
Methods Observations of the dates of first events of 22 plant phases, 8 insect phases, 3 herpetofauna phases and 26 migrant bird phases...
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