E.: Crows spontaneously exhibit analogical reasoning. Current Biology, (2015) 25(2), S. 256–260.
162
Cheke, L. G., Loissel, E., Clayton, N. S.: How Do Children Solve Aesop's Fable? Public Library of Science One (2012) 7(7), e40574.
163
Jelbert, S. A., Taylor, A. H., Cheke, L. G., Clayton, N. S., Gray, R. D.: Using the Aesop's fable paradigm to investigate causal understanding of water displacement by new caledonian crows. Public Library of Science One (2014) 9(3), e92895.
164
Hanus, D., Mendes, N., Tennie, C., Call, J.: Comparing the performances of apes (Gorilla gorilla, Pan troglodytes, Pongo pygmaeus) and human children (Homo sapiens) in the floating peanut task. Public Library of Science One (2011) 6(6), e19555.
165
Bird, C. D., Emery, N. J.: Rooks use stones to raise the water level to reach a floating worm. Current Biology (2009) 19, S. 1410–1414.
166
Mitani, J. C., Watts, D. P., Amsler, S. J.: Lethal intergroup aggression leads to territorial expansion in wild chimpanzees. Current Biology, (2010) 20(12), S. 507–508.
167
Foote, A. L., Crystal, J. D.: Metacognition in the rat. Current Biology (2007) 17(6), S. 551–555.
168
Haun, D. B. M., Nawroth, C., Call, J.: Great Apes' Risk-Taking Strategies in a Decicion Making Task. Public Library of Science One (2011) 6(12), e28801, Doi:10.1371/journal.pone.0028801.
169
Smith, J. D., Schull, J., Strote, J., McGee, K., Egnor, R., Erb, L.: The uncertain response in the bottlenosed dolphin (Tursiops truncatus). Journal of Experimental Psychology: General (1995) 124(4), S. 391–408.
170
Rosati, A. G., Santos, L. R.: Spontaneous metacognition in rhesus monkeys. Psychological Science (2016) 27(9).
171
Vining, A. Q., Marsh, H. L.: Information seeking in capuchins (Cebus apella): A rudimentary form of metacognition? Animal Cognition (2015) 18(3), S. 667 bis 681.
172
Castro, L., Wasserman, E. A.: Information-seeking behavior: Exploring metacognitive control in pigeons. Animal Cognition (2013) 16, S. 241–254.
173
Perry, C. J., Barron, A. B.: Honey bees selectively avoid difficult choices. Proceedings of the National Academy of Sciences of the United States of America (2013) 110(47), S. 19155-19159.
174
Broom, D. M., Sena, H., Moynihan, K. L.: Pigs learn what a mirror image represents and use it to obtain information. Animal Behaviour (2009) 78(5), S. 1037–1041.
175
Itakura, S.: Mirror guided behavior in Japanese monkeys (Macaca fuscata fuscata). Primates (1987) 28, S. 149–161.
176
Pepperberg, I. M., Garcia, S. E., Jackson, E. C., Marconi, S.: Mirror use by African Grey Parrots (Psittacus erithacus). Journal of Comparative Psychology (1995) 109, S. 182–195.
177
Medina, F. S., Taylor, A. H., Hunt, G. R., Gray, R. D.: New Caledonian crows responses to mirrors. Animal Behaviour (2011) 82, S. 981–993.
178
Howella, T. J., Bennett, P. C.: Can dogs (Canis familiaris) use a mirror to solve a problem? Journal of Veterinary Behavior: Clinical Applications and Research (2011) 6(6), S. 306–312.
179
Rajala, A. Z., Reininger, K. R., Lancaster, K. M., Populin, L. C.: Rhesus monkeys (Macaca mulatta) do recognize themselves in the mirror: implications for the evolution of self-recognition. Public Library of Science One (2010) 5(9), e12865.
180
Parker, S. T.: A developmental approach to the origins of self-recognition in great apes and human infants. Journal of Human Evolution (1991) 6, S. 435 bis 449.
181
Ari, C., D'Agostino, D. P.: Contingency checking and self-directed behaviors in giant manta rays: Do elasmobranchs have self-awareness? Journal of Ethology (2016) 34(2), S. 167–174.
182
Stewart, J. D., Stevens, G. M. W., Marshall, G. J., Abernathy, K.: Are mantas self aware or simply social? A response to Ari and D'Agostino 2016. Journal of Ethology (2017) 35, S. 145–147.
183
Patterson, F. G., Cohn, R. H.: Self-recognition and self-awareness in lowland gorillas. in Parker, S. T., Mitchell, R. W., Boccia, M. L. (Hgg) Self-Awareness in Animals and Humans: Developmental Perspectives. New York 1994, S. 273–290.
184
Plotnik, J. M. P., de Waal, F. B. M., Reiss, D.: Self-recognition in an Asian elephant. Proceedings of the National Academy of Sciences (2006) 103(45), S. 17053-17057.
185
Reiss, D., Marino, L.: Mirror self-recognition in the bottlenose dolphin: A case of cognitive convergence. Proceedings of the National Academy of Sciences (2001) 98(10), S. 5937–5942.
186
Delfoura, F., Marten, K.: Mirror image processing in three marine mammal species: killer whales (Orcinus orca), false killer whales (Pseudorca crassidens) and California sea lions (Zalophus californianus). Behavioural Processes (2001) 53(3), S. 181–190.
187
Rahde, T.: Stufen der mentalen Repräsentation bei Keas (Nestor notabilis). Dissertation im Fachbereich Biologie, Chemie, Pharmazie der Freien Universität Berlin (2014).
188
Prior, H., Schwarz, A., Güntürkün, O., de Waal, F.: Mirror-Induced Behavior in the Magpie (Pica pica): Evidence of Self-Recognition. Public Library of Science Biology (2008) 6 (8).
189
Horowitz, A.: Smelling themselves: Dogs investigate their own odours longer when modified in an «olfactory mirror» test. Behavioural Processes (2017) 143, S. 17–24.
190
Gallup Jr., G. G., Anderson, J. R.: The «olfactory mirror» and other recent attempts to demonstrate self-recognition in non-primate species. Behavioural Processes 2018 148, S. 16–19.
191
Cammaerts, M. C., Cammaerts, R.: Are Ants (Hymenoptera,