The preditors such as the bear, fisherman, alagator, and crocidile contributed to the fish population dying during the 1970s.
Being eaten.
toxic waste
In 1970, the population of Quebec was approximately 6.2 million people. This figure was part of a period of significant demographic and social change in the province, influenced by factors such as urbanization and immigration. The population growth during this time contributed to the cultural and economic landscape of Quebec.
many zebra mussels were introduced into the US around that time and they had no natural predators then so they overtook lakes and ponds and consumed bacteria that was good for the still waters and/or the fish.
traditional lifestyle
In 1950, the population of Sikkim was approximately 100,000. By 1960, it had increased to around 150,000. By 1970, the population of Sikkim was estimated to be about 200,000. These figures reflect the gradual population growth during that period.
By talking about people dying and crying
By talking about people dying and crying
The population is 6,930,952 people in 1970.
In 1960 Florida had a population of 5,003,200.
Between 1970 and 2009, Rochester, New York, experienced significant demographic changes. The population declined from around 331,000 in 1970 to approximately 210,000 by 2009, largely due to deindustrialization and suburbanization. The city also saw a shift in racial demographics, with an increase in the African American and Hispanic populations, while the white population decreased. Economic challenges during this period contributed to shifts in socio-economic status and urban development.