Threats
Numerous wasps are parasitoids of milkweed butterfly caterpillars.
The extensive modification of landscapes in the United States and Canada, with the removal of roadside weeds that are butterfly host plants and the large-scale use of pesticides, and increased deforestation in Mexico, threatens the migratory Monarch butterfly.
Read more about this topic: Milkweed Butterfly
Famous quotes containing the word threats:
“Do not extort money from anyone by threats or false accusation, and be satisfied with your wages.”
—Bible: New Testament, Luke 3:14.
John the Baptist to Soldiers.
“Among the best traitors Ireland has ever had, Mother Church ranks at the very top, a massive obstacle in the path to equality and freedom. She has been a force for conservatism, not on the basis of preserving Catholic doctrine or preventing the corruption of her children, but simply to ward off threats to her own security and influence.”
—Bernadette Devlin (b. 1947)
“Southerners, whose ancestors a hundred years ago knew the horrors of a homeland devastated by war, are particularly determined that war shall never come to us again. All Americans understand the basic lessons of history: that we need to be resolute and able to protect ourselves, to prevent threats and domination by others.”
—Jimmy Carter (James Earl Carter, Jr.)