Minimum Critical Size of Ecosystems Project (contiguous forest) Paracou (roadside forest) Biological Dynamics of Forest Fragments Project (diurnal traps) Biological Dynamics of Forest Fragments Project (nocturnal traps) Charles Darwin Ecological Refuge (open habitat) Centro Cientifico de Rio Palenque (May 1975) Centro Cientifico de Rio Palenque (February 1976) Centro Cientifico de Rio Palenque (July 1976) Minimum Critical Size of Ecosystems Project (1 ha forest fragment) Minimum Critical Size of Ecosystems Project (10 ha forest fragment) Guajará Mirim e Nova Mamoré (baço bovino) The Ecological Register
Data entry menu Add ref Edit ref Switch ref Add sample Edit sample Add/edit register
global
North America
United States
South America/Africa
Europe
Eurasia
Africa/Australasia
•
•
•
•
•
•
•
•
•
•
•
Onthophagus bidentatus (scarab beetle): 11 samples
Standardised estimates are produced by subsampling and then extrapolating.
Raw richness may be higher when an abundance distribution is uneven.
Current reference: Shotwell 1968 (ER 3992)