Table 1. Estimated detection probabilities (and 95% credible intervals).

Country	Species	Region	Decade
				1985–1994	1995–2004	2005–2014
UK	Bufo bufo	North		0.233	0.402	0.506
				(0.226, 0.240)	(0.393, 0.410)	(0.494, 0.517)
		West		0.304	0.379	0.470
				(0.293, 0.316)	(0.371, 0.389)	(0.462, 0.478)
		Central		0.234	0.373	0.525
				(0.227, 0.240)	(0.365, 0.381)	(0.511, 0.538)
		East		0.198	0.350	0.455
				(0.192, 0.205)	(0.328, 0.372)	(0.441, 0.470)
		South-east		0.557	0.541	0.773
				(0.536, 0.579)	(0.523, 0.557)	(0.756, 0.790)
			1973–1982	1983–1992	1993–2002	2003–2012
Switzerland	Bufo bufo		0.390	0.358	0.420	0.443
			(0.384, 0.395)	(0.355, 0.362)	(0.416, 0.424)	(0.438, 0.449)
	Rana temporaria		0.362	0.406	0.323	0.434
			(0.352, 0.373)	(0.400, 0.411)	(0.320, 0.327)	(0.428, 0.439)