course hero which of the following is not expected to affect species diversity?

Why are many species difficult to find?

Jan 24, 2017 · How does this affect overall species numbers? • The theory of island biogeography states that the equilibrium # of species on an island reflect competition and colonization. Factors that influence species' diversity in a habitat island include size of the island and its distance from the source population • A larger island correlates to ...

Are small animals more vulnerable to habitat destruction than large animals?

Jan 08, 2016 · Which of the following is NOT an expected consequence of climate change? a. ... (either genetic diversity within a population or biodiversity of species) may affect overall ecosystem health. 46. ... Course Hero is not sponsored …

What are the other features of Quizlet?

Jul 01, 2013 · Textbook Reference: Concept 17.2 Global patterns of species diversity and composition are influenced by geographic area and isolation, evolutionary history, and global climate, p. 375 In accordance with Wilson and MacArthur’s theory of island biogeography, the following equations represent the extinction and immigration rates of species of spiders on a …

Why are vertebrates classified as endangered species?

Jun 15, 2016 · Which of the following would be considered a community stress ? A beaver population that is causing trees to fall and acidity in the water that is limiting the reproduction of certain fish species. Acidity in the water that is limiting the reproduction of certain fish species. A fire that destroys half of the trees in an area.

What factors affect species diversity?

Several factors affect small-scale species richness, including geographic factors such as the regional species pool, dispersal distance and ease of dispersal, biological factors such as competition, facilitation, and predation as well as environmental factors such as resource availability, environmental heterogeneity ...Feb 15, 2016

What are the 5 factors that affect biodiversity?

What are the 5 factors that affect biodiversity? Important direct drivers affecting biodiversity are habitat change, climate change, invasive species, overexploitation, and pollution (CF4, C3, C4.Nov 29, 2021

What are 3 things that might affect the biodiversity of a population?

The main threats facing biodiversity globally are:destruction, degradation and fragmentation of habitats.reduction of individual survival and reproductive rates through exploitation, pollution and introduction of alien species.

What could reduce species diversity?

Ecologists emphasize that habitat loss (typically from the conversion of forests, wetlands, grasslands, and other natural areas to urban and agricultural uses) and invasive species are the primary drivers of biodiversity loss, but they acknowledge that climate change could become a primary driver as the 21st century ...

Which of the following does not threaten biodiversity?

Natural resources doesn't threaten biodiversity. Hope it helps you.Jul 13, 2021

Which is not a factor contributing to the loss of biodiversity?

Answer: 'Planting of trees' is not a factor contributing to the loss of biodiversity.May 21, 2021

How do humans affect biodiversity negatively?

The main direct cause of biodiversity loss is land use change (primarily for large-scale food production) which drives an estimated 30% of biodiversity decline globally. Second is overexploitation (overfishing, overhunting and overharvesting) for things like food, medicines and timber which drives around 20%.

What are major threats to biodiversity?

The three greatest proximate threats to biodiversity are habitat loss, overharvesting, and introduction of exotic species. The first two of these are a direct result of human population growth and resource use. The third results from increased mobility and trade.

What factors affect biodiversity quizlet?

Factors that affect biodiversity in an ecosystem include area, climate, and diversity of niches. Which human activities threaten biodiversity? Human activities can also threaten biodiversity. These activities include habitat destruction, poaching, pollution, and the introduction of exotic species.

How can we prevent threats to biodiversity?

10 Ways to Protect and Conserve BiodiversityGovernment legislation.Nature preserves.Reducing invasive species.Habitat restoration.Captive breeding and seed banks.Research.Reduce climate change.Purchase sustainable products.Jul 2, 2018

How could we increase species diversity?

Here are 5 Ways to Increase Biodiversity in Urban LandscapesProvide Wildlife Corridors and Connections Between Green Spaces. ... Use Organic Maintenance Methods and Cut Back On Lawns. ... Use a Native Plant Palette and Plant Appropriately. ... Utilize Existing Green Space Connections. ... Be Mindful of Non-Native Predators.Jul 28, 2015

How can we improve biodiversity?

6 Ways to Preserve BiodiversitySupport local farms. ... Save the bees! ... Plant local flowers, fruits and vegetables. ... Take shorter showers! ... Respect local habitats. ... Know the source!Oct 1, 2020