Table 3. Correlation of plants and pollinators between each pair of years.

		Plants			Pollinators
		2008	2009	2010	2008	2009	2010
Rank	2007	0.53**	0.66**	0.62**	0.46**	0.35*	0.47**
IT		0.04	0.37**	0.16	0.60**	0.51**	0.23
Rank	2008		0.76**	0.63**		0.57**	0.38*
IT			0.25*	0.05		0.36**	0.27
Rank	2009			0.73**			0.38*
IT				0.41**			0.18

(* P<0.05; ** P<0.01). Rank is the position of plant and pollinator in maximum nestedness matric; Idiosyncratic temperature (IT) measures how a species' interaction pattern deviates from the position expected in a perfectly nested matrix.