The Brown pelicans ate the fish and were subjected to the side effects off the pesticide. When “breeding season” came around the shells of the offspring were to soft so when the adult went to go sit on the egg it would crush under their weight and the bird would be lost. This happened throughout the species and the number of birds significantly dropped. In 1970 it was declared endangered by the government. 1971 it was declared endangered in the state of california. The brown pelican might have been taken off the endangered species list but there are still subspecies that are still endangered. This makes no
The Brown pelicans ate the fish and were subjected to the side effects off the pesticide. When “breeding season” came around the shells of the offspring were to soft so when the adult went to go sit on the egg it would crush under their weight and the bird would be lost. This happened throughout the species and the number of birds significantly dropped. In 1970 it was declared endangered by the government. 1971 it was declared endangered in the state of california. The brown pelican might have been taken off the endangered species list but there are still subspecies that are still endangered. This makes no