The highest NES abundances were found during the 2013 n = 2,293, 2014 n = 1,930, and 2015 n = 1,633 breeding seasons.
Las mayores abundancias de EMN se registraron durante las temporadas de reproducción de 2013 n = 2,293, 2014 n = 1,930 y 2015 n = 1,633.