Table 1. The number of rediscoveries under three criteria: those that represent first sightings since the type specimen was collected, those that were declared extinct but rediscovered, and those that have gone unseen for extended periods of time.

	Amphibians		Birds		Mammals		Total
Type	Count	%	Count	%	Count	%	Count	%
Type specimen	61	58.6	58	40.3	34	33.1	153	43.6
Declared extinct	33	31.7	29	20.1	44	42.7	106	30.1
Time	9	8.7	57	39.6	19	18.4	85	24.2
Not Specified	1	1.0	0	0	6	5.8	7	1.9
Total	104		144		103		351

For 7 species (1 amphibian and 6 mammals) the type of rediscovery was not specified.