“…Twenty‐three bird species showed a significant association with NAO − (Table 2), in studies from Canada, the USA, the UK, Norway, Sweden, Denmark, Romania, and Spain (Jonzen et al ., 2002; Almaraz & Amat, 2004; Olsen & Schmidt 2004; Grosbois & Thompson, 2005; Votier et al ., 2005; Weatherhead, 2005; Anders & Post, 2006; Zydelis et al ., 2006; Figuerola, 2007; Balbontin et al ., 2009; Goodenough, Elliot & Hart, 2009; Lewis et al ., 2009; Pearce‐Higgins et al ., 2009; Gaston & Robertson, 2010; Bustnes et al ., 2013; Jensen et al ., 2014; Veit & Manne, 2015; Guery et al ., 2017; Schimpf et al ., 2020; Baltag, Kovacs & Sfica, 2021; Saunders et al ., 2021; Table S1). They spanned diverse taxa from loons, cormorants, and eiders to New World blackbirds and Old World finches.…”