Bibliography of butterflies

Calvert, William H., and Matt W. Wagner

1999. Patterns in the monarch butterfly migration through Texas - 1993 to 1995, pp. 119-125, 1 fig., 2 tabs. In: Hoth, J., L. Merino, K. S. Oberhauser, I. Pisanty, S. Price & T. Wilkinson (Eds.), 1997 North American Conference on the Monarch Butterfly. Montréal, Commission for Environmental Cooperation. [Danaus plexippus (Linnaeus); conservation; Mexico]

Calvert, William H., Willow Zuchowski and Lincoln Pierson Brower

1981. Butterflies in the snow. World Wildlife Fund monthly Report 1981(12): 331 333, 1 fig. (December) [Danaus plexippus (Linnaeus); migration; Mexico]

1982. The impact of forest thinning on microclimate in monarch butterfly (Danaus plexippus L.) overwintering areas of Mexico. Boletín de la Sociedad botánica de México 42: 11 18.

1983. The effect of rain, snow and freezing temperatures on overwintering monarch butterflies in Mexico. Biotropica 15(1): 42 47, 4 figs., 2 tabs. (March) [Danaus plexippus (Linnaeus)]

1984. Monarch butterfly conservation: Interactions of cold weather, forest thinning and storms on the survival of overwintering monarch butterflies (Danaus plexippus L.) in Mexico. Atala 9(1/2): 2 6, 9 figs., 1 tab. (April)

Calvo, Renán

1995. Lista preliminar de mariposas diurnas (Rhopalocera) de la zona de El Llano, Río Macho, Costa Rica. Brenesia 38: 163-166 ("1992", June 1995) [general]

1998. Reproducción de Oenomaus ortignus [sic] (Lepidoptera: Lycaenidae) en Barva, Heredia, Costa Rica. Revista de Biología tropical 46(1): 101-104, 1 tab. (April) [life history; host plant]

1999. Exito reproductivo de Caligo atreus (Lepidoptera: Nymphali-dae) en condiciones de cultivo. Revista de Biología tropical 47(3): 539-544, 4 tabs. ("September", October) [host plants; Costa Rica]