Breed, Michael D (2001). "Path Integration". Animal Behavior Online. Retrieved 10 December 2012.
archive.org
JJ Murphy (d 1894), of County Antrim, was treasurer and then president of the Belfast Literary Society. He attempted to harmonise evolution and religion, publishing a book The Scientific Bases of Faith in 1872.
Dacke, M.; Nordström, P.; Scholtz, C. H. (May 2003). "Twilight orientation to polarised light in the crepuscular dung beetle Scarabaeus zambesianus". Journal of Experimental Biology. 206 (9): 1535–1543. doi:10.1242/jeb.00289. PMID12654892. S2CID40840205.
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Ioalè, P.; Nozzolini, M.; Papi, F. (1990). "Homing pigeons do extract directional information from olfactory stimuli". Behav. Ecol. Sociobiol. 26 (5): 301–305. doi:10.1007/bf00171094. S2CID26072452.
Wiltschko, W.; Wiltschko, R. (1996). "Magnetic Orientation in Birds". Journal of Experimental Biology. 199 (Pt 1): 29–38. doi:10.1242/jeb.199.1.29. PMID9317275.
Dacke, M.; Nordström, P.; Scholtz, C. H. (May 2003). "Twilight orientation to polarised light in the crepuscular dung beetle Scarabaeus zambesianus". Journal of Experimental Biology. 206 (9): 1535–1543. doi:10.1242/jeb.00289. PMID12654892. S2CID40840205.
Walcott, C. (1996). "Pigeon homing: Observations, experiments and confusions". The Journal of Experimental Biology. 199 (1): 21–27. doi:10.1242/jeb.199.1.21. PMID9317262.
Dacke, M.; Nordström, P.; Scholtz, C. H. (May 2003). "Twilight orientation to polarised light in the crepuscular dung beetle Scarabaeus zambesianus". Journal of Experimental Biology. 206 (9): 1535–1543. doi:10.1242/jeb.00289. PMID12654892. S2CID40840205.
Ioalè, P.; Nozzolini, M.; Papi, F. (1990). "Homing pigeons do extract directional information from olfactory stimuli". Behav. Ecol. Sociobiol. 26 (5): 301–305. doi:10.1007/bf00171094. S2CID26072452.