Cazorla (fruitless season) El Viso Pasoh Forest Reserve (virgin forest) Pasoh Forest Reserve (regenerating forest) St. Catherine's Monastery (fall) St. Catherine's Monastery (spring) Heshan Hilly Land Interdisciplinary Experimental Station Cascades Region (2011) Ruské Kurników Beskid Mountain Mt. Kitanglad (1100 - 1300 m) Mt. Kitanglad (1500 - 1800 m) Biological Station Rybachy Burullus Ringing Station (Autumn 2005) Azraq Wetland Reserve Dicle Ringing Station (spring 2004) Antikythira Island (spring 1998) Piémanson Beach Cuc Phuong National Park (birds) Mumao Grindul Lupilor Muraviovka Park Kuala Keniam Certak Larut Matang District (secondary forest) Ras Shukheir Berkelah Hill Dipterocarp Rainforest Reserve Maran (recently logged forest) Berkelah Hill Dipterocarp Rainforest Reserve Maran (thirty year old logged forest) Palolo Valley (forest garden, 2000 and 2001) Palolo Valley (natural forest, 2000 and 2001) Portalban (Wald) Mata Nacional do Choupal Jos Wildlife Park Otayama Bird-Observatory (1973) Otayama Bird-Observatory (1974) Otayama Bird-Observatory (1975) Otayama Bird-Observatory (1976) Otayama Bird-Observatory (1977) Shunhuang Shan Nature Reserve Baikka Beel (March 2011) Baikka Beel (December 2011) Baikka Beel (February 2013) Pashua Haor (February 2012) Tanguar (February 2012) Tanguar (March 2013) Portland Bird Observatory Xiaolongmen Forest Park Beijing Normal University West Coast Park Bistraya River Lake Turpanie Dzanybek Research Station Folonzo Village Umea Boda (1990) Boda (1994) Boda (1997) Rickebasta (1996) Rickebasta (1997) Tolg Egeside sjö Samole (dry season) The Ecological Register
Ficedula (bird): 62 samples
Standardised estimates are produced by subsampling and then extrapolating.
Raw richness may be higher when an abundance distribution is uneven.