Table 1.

The investigated populations with their habitat characteristics, population sizes in 2007 or 2008 (N_07/08); estimated effective population size due to variable population size (N_e), number of available census years (N_C) for calculating N_e, number of analyzed individuals (n), mean number of fragments (n_F), unique (private) fragments (n_P), Shannon diversity index (H_sh) with standard deviation (SD).

Acronym	Population	Country	Habitat	Sampling year	N07/08	Ne	NC	n	nF	nP	Hsh	SD
Fi08	Finsterau near Mauth	D	Violo-Nardion and Molinion grassland, 850 m	2008	16	3	20	4	110	2	6.29	1.66
Fi07				2007	30			12	106	11	6.68	0.75
Ma08	Mauth	D	Violo-Nardion grassland, few Picea abies trees, 865 m	2008	92	60	20	16	105	2	7.08	0.63
Ma07				2007	420			15	90	5	6.44	0.56
So08	Sonnen near Breitenberg	D	Violo-Nardion grassland, 830 m	2008	271	14	20	21	115	3	6.81	0.48
So07				2007	368			9	109	2	6.68	0.92
Ch08	Chvalšiny	CZ	Arrhenatherion grassland, partly Bromion erecti, 645 m	2008	1360	447	10	21	99	0	7.14	0.50
Ch07				2007	230			12	94	2	6.86	0.78
Ho08	Hroby near Radenín	CZ	Arrhenatherion und Violion caninae grassland, 510 m	2008	1055	912	10	18	105	7	7.05	0.56
On08	Onšovice near Čkyně	CZ	Bromion erecti grassland, partly forest, 630 m	2008	1108	45	10	15	106	1	6.91	0.62
Po08	Polná na Šumavě near Boletice	CZ	Bromion erecti and Arrhenatherion grassland, 780 m	2008	937	354	7	20	117	8	7.13	0.53
Ai08	Aigen	A	very dry Nardion grassland, 935 m	2008	318	57	16	22	107	4	6.77	0.43
Le08	Leopoldschlag	A	dry Nardion grassland, 830 m	2008	365	63	7	19	114	13	7.14	0.54

A, Austria; CZ, Czech Republic; D, Germany.