Final answer:
While exact figures are not available, historical accounts indicate a significant reduction in kangaroo populations in Queensland between 1877 and 1930 due to the Marsupial Destruction Acts. These acts were part of a broader impact on Australian native species by European settlement.
Step-by-step explanation:
The question about how many kangaroos were killed in Queensland between 1877 and 1930 as part of the Marsupial Destruction Acts is situated within the domain of historical inquiry, relating specifically to Australian environmental and conservation history. The Marsupial Destruction Acts were legislative measures that promoted the culling of kangaroos and other marsupials, perceived as pests to agriculture and economic development in the region. While the exact number killed under these Acts during that specific time frame may not be easily accessible or accurately recorded, it's clear from historical accounts that the impact on kangaroo populations and Australian biodiversity was significant. This legislation, combined with other factors such as habitat destruction and hunting, contributed to a drastic reduction in kangaroo numbers during the late 19th and early 20th centuries.
These actions are a part of a broader historical context where native species in Australia were impacted by European settlement and the introduction of new species. Understanding these events is crucial to recognizing the challenges and issues involved in wildlife management and conservation in Australia both in the past and today.