Redigerer Sjøfugler (avsnitt)

== Referanser ==
<references>
<ref name="Anker-Nilssen ''et al.'' (2021)">Tycho Anker-Nilssen, Jan Ove Bustnes, Signe Christensen-Dalsgaard, Nina Dehnhard, Sébastien Descamps, Kjell Einar Erikstad, Geir Wing Gabrielsen, Sveinn Are Hanssen, Malin Kjellstadli Johansen, Magdalene Langset, Erlend Lorentzen, Børge Moe, Tone Kristin Reiertsen, Hallvard Strøm, Geir Helge Systad (2020) ''[https://seapop.no/wp-content/uploads/2021/06/sjofugl-i-norge-2020-web.pdf Sjøfugl i Norge 2020]''. SEAPOP, 2020. ISSN 1893-8752</ref>

<ref name="Rogalla ''et al.'' (2021)">Rogalla, S., Nicolaï, M. P., Porchetta, S., Glabeke, G., Battistella, C., D'Alba, L., ... & Shawkey, M. D. (2021). The evolution of darker wings in seabirds in relation to temperature-dependent flight efficiency. ''Journal of the Royal Society Interface'', '''18'''(180), 20210236. https://doi.org/10.1098/rsif.2021.0236</ref>
</references>