Formulated Beta-Cyfluthrin Shows Wide Divergence in Toxicity among Bird Species

Table 2

Mortality with 2000 mg/kg of test substance (limit test).

Individual	1	2	3	4	5	𝑇 (°C)	𝑃
Canaries	X	X	X	X	X	22.6	12.7
Shiny cowbirds	O^†	O	O^†	X	X	12.9	11.3
Eared doves	O	O^†	X	X	O	19.7	11.0

X: death; O: survival; ^†recovered from convulsions; 𝑇: environmental average temperature during dosing; 𝑃: photoperiod, in hours of light.