A student is conducting research on the impact of humans on whooping crane populations in the north of America, which statement best supports the students claim that animals have been positively impacted by human intervention with the answer be, although the hunting of whipping cranes was criminalized their numbers continued to decline in the 1800s North America was home to over 1000 whooping cranes in the early 1900s the US in Canada jointly signed a bird treaty. Captive bread whooping cranes have been introduced to natural environments.
