Wanstead Cazorla (fruitless season) Cazorla (fruiting season) El Viso St. Catherine's Monastery (fall) St. Catherine's Monastery (spring) Zika Forest (outside) 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 Ras Shukheir El Gouna Oromia Region (coffee captures) Oromia Region (forest captures) Hohenau-Ringelsdorf Portalban (Wald) Mata Nacional do Choupal Bolle di Magadino Col de Bretolet Mooswald Parco Regionale Gallipoli Cognato Piccole Dolomiti Lucane Nyeri County Gbelce Portland Bird Observatory Balmoral Copper Chalice Kabwe Kakamega Forest Tonqani Lake Kuyucuk Bird Ringing Station Lake Turpanie Dzanybek Research Station Umea Boda (1990) Boda (1994) Boda (1997) Rickebasta (1996) Rickebasta (1997) Tolg Egeside sjö The Ecological Register
Sylvia (bird): 50 samples
Standardised estimates are produced by subsampling and then extrapolating.
Raw richness may be higher when an abundance distribution is uneven.