Wanstead Cazorla (fruitless season) Cazorla (fruiting season) El Viso St. Catherine's Monastery (fall) St. Catherine's Monastery (spring) Ruské Kurników Beskid Mountain Camargue National Park Ngulia Safari Lodge Biological Station Rybachy Burullus Ringing Station (Autumn 2005) Azraq Wetland Reserve Dicle Ringing Station (spring 2004) Antikythira Island (spring 1998) Piémanson Beach Mumao Grindul Lupilor Certak Oromia Region (coffee captures) Oromia Region (forest captures) Hohenau-Ringelsdorf Portalban (Wald) Mata Nacional do Choupal Col de Bretolet Mooswald Parco Regionale Gallipoli Cognato Piccole Dolomiti Lucane Nyeri County Gbelce Portland Bird Observatory Kakamega Forest Lake Kuyucuk Bird Ringing Station Dzanybek Research Station Boda (1990) Boda (1994) Rickebasta (1996) Rickebasta (1997) Tolg Egeside sjö The Ecological Register
global
North America
United States
South America/Africa
Europe
Eurasia
Africa/Australasia
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
Sylvia atricapilla (bird): 39 samples
Standardised estimates are produced by subsampling and then extrapolating.
Raw richness may be higher when an abundance distribution is uneven.