Editors' Acknowledgments

Kevin Richard Abbott, Thomas Carlton Adam, Elizabeth Adkins-Regan, Ingi Agnarsson, Christian Agrillo, David Ainley, Ça glar Akçay, Susan C. Alberts, John Alcock, V. Altbäcker, Lee Altenberg, Mirjam Amcoff, Christopher Anderson, Maydianne C. B. Andrade, Clare P. Andrews, Lucy Aplin, M. Apollonio, Yimen Araya, Elizabeth A. Archie, Daniel Ardia, Walter Arnold, Andrea S. Aspbury, Filippo Aureli, Amir Ayali, Patricia R. Y. Backwell, Vittorio Baglione, Emily Jean Baird, Maria Sol Balbuena, Barbara Ballentine, Thorsten Balsby, Jesse Barber, Flavia Barbosa, Isabel Barja, Ludek Bartos, Jitka Bartosova, Alexandra L. Basolo, William M. Baum, Bruno Baur, Sepideh Bazazi, Laura Beani, Christopher David Beatty, Guy Beauchamp, Gabriel J. L. Beckers, Oliver Beckers, Christa Beckmann, Peter A. Bednekoff, Jacinta Catherine Beehner, Madeleine Beekman, Marc Bélisle, Alison Bell, Matthew Bell, Lauryn Benedict, Olivier Bénichou, John F. Benson, Fred B. Bercovitch, Paulo Sergio Bernarde, Susan M. Bertram, Robert Biegler, John Bienenstock, T. Bilde, Andrew Birnie, D. Biro, Peter Biro, David Blehert, Daniel T. Blumstein, Nikolai Bode, Markus Boeckle, Susanne den Boer, Katie Boes, Richard Bon, Francesco Bonadonna, Giuseppe Boncoraglio, Kristin E. Bonnie, Isobel Booksmythe, Asa Borg, Gerald Borgia, Raphael R. Boulay, E. Keith Bowers, Denis Boyer, Ryan Boyko, Jack W. Bradbury, Yoni Brandt, Lauren J. N. Brent, Elodie Floriane Briefer, Ben Brilot, Grant E. Brown, Henrik Brumm, Juerg Michael Brunnschweiler, Nichola Brydges, Katherine L. Buchanan, Sergey Budaev, Matthew Bulbert, Gordon M. Burghardt, Darren Burke, Theresa M. Burt de Perera, Maxwell Nicholas Burton-Chellew, Michael Butler, B. Buwalda, John A. Byers, W. H. Cade, Christine A. Caldwell, Daniela Campobello, U. Candolin, Hernán Alberto Cañon Jones, Manuela Capello, John P. Capitanio, Pau Carazo, C. Carere, Michèle Carlier, Pascal Carlier, Sarah D. Carnegie, Alecia J. Carter, Rachel Cartwright, Jon Cavanaugh, Sarah Certel, Alexis S. Chaine, Nadine C. Chapman, Ronald Chase, Douglas Patrick Chivers, J. H. Christy, Phillip Clapham, Christopher J. Clark, Fay E. Clark, Zanna Clay, Ian Cleasby, Bruce Cochran, T. S. Collett, Sarah Amanda Collins, Guadalupe Corcobado, Adolfo Cordero Rivera, Marina Cords, David Costantini, Luiz Ernesto Costa-Schmidt, I. Côté, Rickey Cothran, Margaret J. Couvillon, Alice Cowie, Adam Crane, Jeremy Chase Crawford, Scott Creel, Margaret Chatham Crofoot, Darren Paul Croft, David B. Croft, Adam L. Cronin, Fiona Cross, Molly Elizabeth Cummings, Elena Cunningham, J. Thomas Curtis, I. C. Cuthill, Marco Dadda, Christine Dahlin, Jonathan N. Daisley, Sarah Dalesman, Melanie Dammhahn, Safi K. Darden, Marian S. Dawkins, Shermin De Silva, Vincent Debat, Javier delBarco-Trillo, Elisa Demuru, Dale DeNardo, Sebastien Deregnaucourt, Emmanuel Desouhant, C. Detrain, Cédric Devigne, Andre A. Dhondt, Anthony Di Fiore, Janis L. Dickinson, Lawrence M. Dill, Niels Jeroen Dingemanse, John Philip Dittami, Laura M. Dixon, Matina Carmel Donaldson-Matasci, Amélie N. Dreiss, Christine Dreyer, Hugh Drummond, Hannah L. Dugdale, Reuven Dukas, Audrey Dussutour, Teresa L. Dzieweczynski, Ryan Earley, Marion East, Allan Edelsparre, Matthew Edenbrow, Martin Edvardsson, R. W. Elwood, Louise Emmerson, Leif Engqvist, Amanda Lynn Ensminger, David Arthur Enstrom, Sophie E. F. Evison, Bonnie Fairbanks, Tara Marie Farrell, Peter J. Fashing, Donald H. Feener, Jr, William Edgar Feeney, Ofer Feinerman, Michael H. Ferkin, Florencia Fernandez Campon, Ola M. Fincke, Julia Fischer, Tecumseh Fitch, Patrick Fitze, Andrea Flack, Owen R. Floody, Steffen Foerster, Susanne Foitzik, Scott Forbes, Jukka Forsman, W. Forstmeier, Kevin Foster, Rebecca Fox, Michael Fraker, Tamara Frank, Daniel W. Franks, Nigel R. Franks, Mathias Franz, Todd M. Freeberg, Leonard Freed, Rafael Freire, Claire Fuller, Anna Gagliardo, Jean-Michel Gaillard, Bennett G. Galef, Jr, Dave Gammon, Hugo Gante, Laszlo Zsolt Garamszegi, Ellen Clare Garland, Simon Garnier, Jacques Gautrais, Nicole Geberzahn, Sabine Gebhardt-Henrich, Robert Gegear, Nicole M. Gerlach, Thomas Getty, Cameron Ghalambor, Francesca Gherardi, Irene Giardina, F. Gilbert, Ian Christopher Gilby, Erin Hanora Gillam, Katie Gilmour, Jean-François Giroux, Doris Gomez, Luis M. Gomez-Laplaza, Eben Goodale, Deborah M. Gordon, L. M. Gosling, Patrick Gouat, Marlene Goubault, Harold Gouzoules, Anna Greenwood, Emma Greig, Greg Grether, Michael Griesser, Matteo Griggio, T. G. G. Groothuis, Matt James Grove, Thibaud Gruber, Christoph Grueter, Palestina Guevara-Fiore, Lauren Guillette, Jennifer M. Gumm, Markus Gusset, Marcel Philipp Haesler, Julie C. Hagelin, Adrian Hailey, Tim Hain, Steven Hamblin, Ian Michael Hamilton, Tessa van der Hammen, Erina Hara, Tomohiro Harano, James F. Hare, Jeff Harvey, Mark E. Hauber, Susan Healy, Eileen A. Hebets, J. Heinze, Jens Herberholz, Marie Herberstein, Neill Andrew Herbert, James Herbert-Read, Gabor Herczeg, Andrew David Higginson, Heather M. M. Hill, Katherine Hinde, Ben T. Hirsch, Gerlinde Hoebel, Frauke Hoffmann, Erik Höglund, Jacob Höglund, Herbert Hoi, Robert Iain Holbrook, Marie-Jeanne Holveck, Lydia Hopper, Andrew G. Horn, Bailey House, Piet van den Hout, Daniel R. Howard, Michael Hrncir, Wen-san Huang, Melissa Hughes, William Hughes, T. Andrew Hurly, Jerry Husak, John M. C. Hutchinson, Jeremy Hyman, Elina Immonen, Pablo Iraeta, Murray Itzkowitz, Lucia F. Jacobs, David Jacoby, Elizabeth M. Jakob, Alex James, Arne Janssen, Jodie Jawor, Raphael Jeanson, Dómhnall John Jennings, Keith Jensen, Arild Johnsen, J. Chadwick Johnson, Joseph Samuel Johnson, L. Scott Johnson, Pierre Jouventin, Alan C. Kamil, Apostolos Kapranas, P. Karell, Kristina Karlsson, Ioanna Katsiadaki, Allison B. Kaufman, Martin Kavaliers, Tamar Keasar, Nina M. Keil, Jennifer Kelley, Laura A. Kelley, Clint D. Kelly, Darrell J. Kemp, Bart Kempenaers, R. M. Kilner, Petter Kjellander, Karin Kjernsmo, Oddmund Kleven, Mathias Koelliker, Hanna Kokko, Petr E. Komers, Fränzi Korner, Peter Korsten, Amanda Korstjens, K. Kotrschal, Simona Kralj-Fi ser, Donald L. Kramer, Indrikis Krams, Kellie Kuhn, Hansjoerg Kunc, Kirk E. LaGory, David C. Lahti, David Laloi, Dunja K. Lamatsch, Tom A. Langen,