• Documenting lemming population change in the Arctic: Can we detect trends? 

      Ehrich, Dorothée; Schmidt, Niels M.; Gauthier, Gilles; Alisauskas, Ray; Angerbjörn, Anders; Clark, Karin; Ecke, Frauke; Eide, Nina E.; Framstad, Erik; Frandsen, Jay; Franke, Alastair; Gilg, Olivier; Giroux, Marie-Andrée; Henttonen, Heikki; Hörnfeldt, Birger; Ims, Rolf A.; Kataev, Gennadiy D.; Kharitonov, Sergey P.; Killengreen, Siw T.; Krebs, Charles J.; Lanctot, Richard B.; Lecomte, Nicolas; Menyushina, Irina E.; Morris, Douglas W.; Morrisson, Guy; Oksanen, Lauri; Oksanen, Tarja; Olofsson, Johan; Pokrovsky, Ivan G.; Yu, Igor; Reid, Donald; Roth, James D.; Saalfeld, Sarah T.; Samelius, Gustaf; Sittler, Benoit; Sleptsov, Sergey M.; Smith, Paul A.; Sokolov, Alekstandr A.; Sokolova, Natalya A.; Soloviev, Mikhail Y.; Solovyeva, Diana V. (Journal article; Tidsskriftartikkel; Peer reviewed, 2019-07-22)
      Lemmings are a key component of tundra food webs and changes in their dynamics can affect the whole ecosystem. We present a comprehensive overview of lemming monitoring and research activities, and assess recent trends in lemming abundance across the circumpolar Arctic. Since 2000, lemmings have been monitored at 49 sites of which 38 are still active. The sites were not evenly distributed ...
    • The effect of climate change on avian offspring production: A global meta-analysis 

      Halupka, Lucyna; Arlt, Debora; Tolvanen, Jere; Millon, Alexandre; Bize, Pierre; Adamík, Peter; Albert, Pascal; Arendt, Wayne J.; Artemyev, Alexander V.; Baglione, Vittorio; Bańbura, Jerzy; Bańbura, Mirosława; Barba, Emilio; Barrett, Robert; Becker, Peter H.; Belskii, Eugen; Bolton, Mark; Bowers, E Keith; Bried, Joël; Brouwer, Lyanne; Bukacińska, Monika; Bukaciński, Dariusz; Bulluck, Lesley; Carstens, Kate F.; Catry, Inês; Charter, Motti; Chernomorets, Anna; Covas, Rita; Czuchra, Monika; Dearborn, Donald C.; de Lope, Florentino; Di Giacomo, Adrián S; Dombrovski, Valery C.; Drummond, Hugh; Dunn, Michael J.; Eeva, Tapio; Emmerson, Louise M.; Espmark, Yngve; Fargallo, Juan A.; Gashkov, Sergey I.; Golubova, Elena Yu; Griesser, Michael; Harris, Michael P.; Hoover, Jeffrey P.; Jagiełło, Zuzanna; Karell, Patrik; Kloskowski, Janusz; Koenig, Walter D.; Kolunen, Heikki; Korczak-Abshire, Małgorzata; Korpimäki, Erkki; Krams, Indrikis; Krist, Miloš; Krüger, Sonja C.; Kuranov, Boris D.; Lambin, Xavier; Lombardo, Michael P.; Lyakhov, Andrey; Marzal, Alfonso; Møller, Anders P.; Neves, Verónica C; Nielsen, Jan Tøttrup; Numerov, Alexander; Orłowska, Beata; Oro, Daniel; Öst, Markus; Phillips, Richard A.; Pietiäinen, Hannu; Polo, Vicente; Porkert, Jiří; Potti, Jaime; Pöysä, Hannu; Printemps, Thierry; Prop, Jouke; Quillfeldt, Petra; Ramos, Jaime A.; Ravussin, Pierre-Alain; Rosenfield, Robert N.; Roulin, Alexandre; Rubenstein, Dustin R.; Samusenko, Irina E.; Saunders, Denis A.; Schaub, Michael; Senar, Juan C.; Sergio, Fabrizio; Solonen, Tapio; Solovyeva, Diana V.; Stępniewski, Janusz; Thompson, Paul M.; Tobolka, Marcin; Török, János; van de Pol, Martijn; Vernooij, Louis; Visser, Marcel E.; Westneat, David F.; Wheelwright, Nathaniel T.; Wiącek, Jarosław; Wiebe, Karen; Wood, Andrew G.; Wuczyński, Andrzej; Wysocki, Dariusz; Zárybnická, Markéta; Margalida, Antoni; Halupka, Konrad (Journal article; Tidsskriftartikkel; Peer reviewed, 2023)
      Climate change affects timing of reproduction in many bird species, but few studies have investigated its influence on annual reproductive output. Here, we assess changes in the annual production of young by female breeders in 201 populations of 104 bird species (N = 745,962 clutches) covering all continents between 1970 and 2019. Overall, average offspring production has declined in recent decades, ...