Seasonal variation in isotopic composition of blood of <i>Nyctalus lasiopterus.</i> Ana G. Popa-Lisseanu Antonio Delgado-Huertas Manuela G. Forero Alicia Rodríguez Raphaël Arlettaz Carlos Ibáñez 10.1371/journal.pone.0000205.g003 https://plos.figshare.com/articles/figure/_Seasonal_variation_in_isotopic_composition_of_blood_of_Nyctalus_lasiopterus_/623278 <p>Means±SE for δ<sup>13</sup>C (purple circles) and δ<sup>15</sup>N (orange squares) for each sampling event are given. Numbers at the top of the figure designate sample size. The black line indicates nocturnal migration density of small passerines tracked by radar in southern Spain <a href="http://www.plosone.org/article/info:doi/10.1371/journal.pone.0000205#pone.0000205-Bruderer1" target="_blank">[29]</a>. The shaded area represents proportion of feathers found in faecal pellets of <i>Nyctalus lasiopterus</i><a href="http://www.plosone.org/article/info:doi/10.1371/journal.pone.0000205#pone.0000205-Ibez1" target="_blank">[17]</a>.</p> 2013-02-21 12:49:01 isotopic