Robertson, Bruce A.; Rice, Robert A.; Sillett, T. Scott; Ribic, Christine A.; Babcock, Bruce A.; Landis, Douglas A.; Herkert, James R.; Fletcher, Robert J.; Fontaine, Joseph J.; Doran, Patrick J.; Schemske, Douglas W.(2012)
Aposematism entails a mutually beneficial avoidance of signal emitters by heterospecific signal receivers. The celebrated palaeoanthropologist L. S. B. Leakey hypothesized that humans are chemically aposematic, suggesting ...
Adams, G. P.; Ratto, M. H.; Collins, C. W.; Bergfelt, D. R.(2009)
An overview of the present status of the use of artificial insemination (AI) in South American camelids and wild equids is offered. Technical aspects of semen collection, dilution and cryopreservation have limited the ...