Abundance: 0.06 to 4.18% (median 0.49%)
Latitudinal range: 20.1° to 59.7°Habitats: Mediterranean woodland (6), boreal forest/taiga (1), temperate broadleaf/mixed forest (16), temperate savanna (1), temperate wetland (1)
Found in 25 samples
Canada: Calling Lake (control)
Czech Republic: Certak
Germany: Mooswald
Italy: Parco Regionale Gallipoli Cognato Piccole Dolomiti Lucane
Mexico: Rancho Santa Elena
Portugal: Mata Nacional do Choupal
Romania: Grindul Lupilor
Russia: Biological Station Rybachy
Slovakia: Ruské, Kurników Beskid Mountain
Spain: Cazorla (fruitless season), Cazorla (fruiting season), El Viso, Mumao
Sweden: Rickebasta (1997), Egeside sjö
Switzerland: Portalban (Wald)
United States: Hanson, Sandrock Cliff (spring), Sandrock Cliff (fall), William Trelease Woods (gap, spring), Lucky Peak (willow riparian), Yakutat, Hopland Research and Extension Center, Clayhead Preserve
See also Certhia americana, Certhia brachydactyla, Certhia familiaris