Attributes / relations provided by
♦ 1A neglected life-history trait: clutch-size variance in snakes, R. Shine and R. A. Seigel, J. Zool. Lond. (1996) 239, 209-223
♦ 2de Magalhaes, J. P., and Costa, J. (2009)
A database of vertebrate longevity records and their relation to other life-history traits. Journal of Evolutionary Biology 22(8):1770-1774
♦ 3Living Hazards Database, Armed Forces Pest Management Board, U.S. Army Garrison - Forest Glen
♦ 4Gibson, D. I., Bray, R. A., & Harris, E. A. (Compilers) (2005).
Host-Parasite Database of the Natural History Museum, London