What pesticide had a thinning effect on eggshells, nearly causing the peregrine falcon’s extinction?

Answer 1

DDT is your Radio Really Tough Trivia Answer

During the period of DDT use in North America, eggshell thinning and nesting failures were widespread in peregrine falcons, and in some
areas, successful reproduction virtually ceased (Hickey and Anderson 1969). As a result, there was a slow but drastic decline in the number
of peregrine falcons in many areas of North America.
http://www.epa.gov/fedrgstr/EPA-SPECIES/1999/August/Day-25/e21959.htm

Answer 2

DDT is the Answer For Radio trivia

Answer 3

DDT ************* Peregrine falcons declined precipitously in North usa following international conflict II (Kiff 1988). learn implicated organochlorine pesticides, especially a million,a million,a million-trichloro-2,2-bis(p-chlorophenyl)-... (DDT), utilized contained in usa and Canada in this comparable era, as inflicting the decline (for a evaluate, see Risebrough and Peakall 1988). Use of those chemical compounds peaked interior the Fifties and early Nineteen Sixties and persevered by the early Nineteen Seventies. Organochlorines and their metabolites, alongside with DDT and its crucial metabolite DDE (a million,a million- dichloro-2,2-bis(p-chlorophenyl)-ethyl... aldrin, dieldrin, and others, are good, continual compounds that are saved interior the fatty tissues of animals ingesting contaminated nutrition (Fyfe et al. 1988). Peregrine falcons and different animals close to the coolest of the nutrition internet, alongside with ospreys (Pandion haliaetus), bald eagles (Haliaeetus leucocephalus), and brown pelicans (Pelecanus occidentalis), progressively accumulated those pollutants with the help of ingesting contaminated prey.

Answer 4

DDT it did the same to the american brown pelican eggs

Answer 5

DDT

Answer 6

DDT