Two stressors are far deadlier than one

Relyea, 2001, Predator-induced stress makes the pesticide carbaryl more deadly to gray treefrog tadpoles (Hyla versicolor), Proc. Natl. Acad. Sci. U. S. A., 98, 2491, 10.1073/pnas.031076198

Relyea, 2003, Predator cues and pesticides: a double dose of danger for amphibians, Ecol. Appl., 13, 1515, 10.1890/02-5298

Kats, 1998, The scent of death: chemosensory assessment of predation risk by prey animals, Ecoscience, 5, 361, 10.1080/11956860.1998.11682468

Lawler, 2002, The scope and treatment of threats in endangered species recovery plans, Ecol. Appl., 12, 663, 10.1890/1051-0761(2002)012[0663:TSATOT]2.0.CO;2

Linder, G. et al. (2003) Amphibian Decline: an Integrated Analysis of Multiple Stressor Effects, SETAC Press.

Stephan, C.E. (1972) Methods for Acute Toxicity Tests with Fish, Macroinvertebrates, and Amphibians, U.S. Environmental Protection Agency, Ecological Research Series.

Sih, 1985, Predation, competition and prey communities: a review of field experiments, Annu. Rev. Ecol. Syst., 16, 269, 10.1146/annurev.es.16.110185.001413

Lima, 1998, Stress and decision-making under the risk of predation: recent developments from behavioral, reproductive, and ecological perspectives, Adv. Study Behav., 27, 215, 10.1016/S0065-3454(08)60366-6

Alford, 1999, Global amphibian declines: a problem in applied ecology, Annu. Rev. Ecol. Syst., 30, 133, 10.1146/annurev.ecolsys.30.1.133

Davidson, 2001, Declines of the California red-legged frog: climate, UV-B, habitat and pesticide hypotheses, Ecol. Appl., 11, 464, 10.1890/1051-0761(2001)011[0464:DOTCRL]2.0.CO;2

Davidson, 2002, Spatial tests of the pesticide drift, habitat destruction, UV-B, and climate-change hypotheses for California amphibian declines, Conserv. Biol., 16, 1588, 10.1046/j.1523-1739.2002.01030.x

Kiesecker, 2001, Complex causes of amphibian population declines, Nature, 410, 681, 10.1038/35070552

Berger, 1998, Chytridiomycosis causes amphibian mortality associated with population declines in the rain forests of Australia and Central America, Proc. Natl. Acad. Sci. U. S. A., 95, 9031, 10.1073/pnas.95.15.9031

Daszak, 1999, Emerging infectious diseases and amphibian population declines, Emerg. Infect. Dis., 5, 735, 10.3201/eid0506.990601

Rohr, J.R. et al. Multiple stressors and streamside salamanders: effects of the herbicide atrazine, food limitation, and drying conditions. Ecol. Appl. (in press).

Bridges, 1999, Effects of a pesticide on tadpole activity and predator avoidance behavior, J. Herpetol., 33, 303, 10.2307/1565728

Weis, 2001, Effects of contaminants on behavior: biochemical mechanisms and ecological consequences, Bioscience, 51, 209, 10.1641/0006-3568(2001)051[0209:EOCOBB]2.0.CO;2

Bridges, 2000, Variation in pesticide tolerance of tadpoles among and within species of Ranidae and patterns of amphibian decline, Conserv. Biol., 14, 1490, 10.1046/j.1523-1739.2000.99343.x

Boone, 2001, Interactions of an insecticide with larval density and predation in experimental amphibian communities, Conserv. Biol., 15, 228, 10.1046/j.1523-1739.2001.99475.x

Boone, 2002, Interactions of an insecticide with competition and pond drying in amphibian communities, Ecol. Appl., 12, 307, 10.1890/1051-0761(2002)012[0307:IOAIWC]2.0.CO;2