Question

1. (hp) if we continue to cut down primary forests in the us and abroad, how will biodiversity in these areas be impacted? what will be the effect on the overall health of the fragmented ecosystem? cite evidence wherever possible.

Explanation:

Cutting down primary forests reduces habitat availability for numerous species, leading to a decline in biodiversity. Species may become endangered or extinct as their homes are destroyed. Fragmented ecosystems suffer from edge - effects, such as increased exposure to wind and sunlight which can alter microclimates. This can affect the survival of shade - loving and moisture - dependent species. Also, fragmentation can disrupt ecological processes like pollination and seed dispersal. Evidence shows that in areas where deforestation has occurred, there are significant losses in species richness and changes in community composition. For example, in the Amazon rainforest, deforestation has led to a decline in primate populations due to habitat loss and fragmentation.

Answer:

Biodiversity will decline as species lose their habitats. The overall health of the fragmented ecosystem will be negatively affected due to edge - effects and disruption of ecological processes.