Conservationists will take snow geese off the endangered species list when the population hits 10,000. If populations are growing continuously and exponentially with a constant r of 0.088 geese per goose per year, and the population in 2001 is 3000 individuals, in what year will snow geese be taken off the endangered species list? O between 2106 and 2109 O between 2009 and 2012 O between 2012 and 2015 O between 2015 and 2018

Q: For a conservation biologist interested in sustaining populations of the organisms below, why would…

A: A forest-breeding warbler that suffers poor nesting success in small, fragmented forest patches.…

Q: According to the island equilibrium model, species richness would be greatest on an island that isa)…

A: It refers to the number of species in an area or a community.

Q: If you remove all the flying squirrels (n=100) from a community and replace them with a new elk…

A: Given: flying squirrels (n=100) new elk species (n=100) species diversity (H=2.31)

Q: When the Endangered Species Act was established in 1973, the endangered and threatened species list…

A: In the United States, the Endangered Species Act (ESA) of 1973 is indeed the primary law for…

Q: Which of the following is a density-independent limiting factor? O A. Resource competition O B.…

A: The total number of organisms of similar species that live in a specific area, over a certain period…

Q: When would it be appropriate to conduct an exclusion experiment? O When studying how one species…

A: Exclusion experiment  This experiment is done to investigate the competition occurring in between…

Q: Which of the forest(s) would have the greatest species diversity as measured by the Shannon-Wiener…

A: Shanon-Wiener Diversity Index was proposed by Claude E Shanon and Norbert Weiner. The formula was…

Q: For each statement beloW, write true or faise. 1. The current rate of extinction is decreasing…

A: Island species have evolved over thousands of years in isolation, leading to a high proportion of…

Q: The smallest population of a species that is likely to be able to survive in the long term is called…

A: A population in ecology is defined as the group of individuals belonging to the same species and…

Q: In the example of the grey heron population in the UK, what factor was responsible for the limit on…

A: The grey Heron is a long legged wading bird of the heron family, native throughout temperate Europe…

Q: The figure shows three species of beetles (A, B, C) that live on an island together. Which of the…

A: Introduction Beetles Belong To The Coleoptera Order, Which Is Part Of The Endopterygota Superorder.…

Q: A conservation group has approached you to provide recommendations for purchasing land to help an…

A: Metapopulation theory is used to analyse the effects of habitat fragmentation on population dynamics…

Q: Create four different trading cards. Include all of the provided information outlined below. For…

A: Endangered Species The species that is seriously at a risk of becoming extinct.   Extinct Species a…

Q: Which is NOT a characteristic of a biodiversity hotspot?  A. High species biodiversity B. High urban…

A: Biodiversity hotspots are those regions of rich biodiversity which have been declared sensitive due…

Q: Which of the following could qualify as a bottom-up control on a grassland community? (A) limitation…

A: Ecosystem: It is a collaboration of living organisms such as plants and animals with non-living…

Q: When would it be appropriate to conduct an exclusion experiment?* When studying how one species…

A: Exclusion principle is also known as Gause's law. It is appropriate to conduct an exclusion…

Q: When common garden spiders are present, insect diversity is much higher than when they are absent.…

A: The ecosystem is the structural and functional unit of ecology in which living organisms communicate…

Q: Overexploitation, when so many individuals are removed that a population can no longer sustain…

A: 1. Decline of one species in the community affects other species also. It occurs due to the all…

Q: If an ecosystem is greatly altered by the removal of a species, that species is referred to as    A.…

A: Endangered species are those which are on verge of extinction. Their number has decreased by huge…

Q: Which of the following is not a threat to biodiversity? O a. Introduction of new species O b.…

A: Biodiversity is a term used to portray the huge assortment of life on Earth. It very well may be…

Q: Keystone species: Select an answer and submit. For keyboard navigation, use the up/down arrow keys…

A: Indicator species give us the warming about the harmful changes occurring in the community while…

Q: Which species richness represents a larger island that is farther from the mainland? The red lines…

A: New immigrants to the island primarily come from the mainland. Since closer islands are simpler to…

Q: Which of the following is one of the biggest threats to biodiversity?  A. Invasive species  B. Land…

A: There are four major causes of biodiversity loss also known as the ‘evil quartet’. These are:  (1)…

Q: List three characteristics of species that would make them less vulnerable to extinction. 1. 3. 2.

A: When a rare and/or endemic species' habitats are destroyed and/or fragmented as a result of…

Q: The Arabian leopard in Oman is an example of what kind of species Select one: O a. Extinct O b.…

A: Option B is correct.

Q: For each statement below, write true or false. 1. The current rate of extinction is decreasing…

A: Hello! Since you have asked multiple question, we will solve the first two questions for you. If you…

Q: (species extinctions) are something that humans should be concerned about?  Support your answer with…

A: Extinction is the process by which all the member of the species die to never come back on the…

Q: Two species of bird live in the same tree. Seeds only grow at the tops of the tree and insects only…

A: As in the given condition there are 2 species of birds living on a same tree, but actual site of…

Q: On average, about how many bird species werepresent in this forest plot before fragmentation?…

A: A forest plot, also referred as a blobbogram, is a pictorial depiction of calculated value from…

Q: Can the Lynx-Hare population cycles be explained by predation? 160 Hare 140 120 100 Lynx 80 60 A.…

A: Predation is the process in which one organism kills and feeds on another organism. The animal that…

Q: ke a research on invasive species found in the Philippines. On the table below, list down five…

A: A group of organisms that can reproduce with one another in nature and produce fertile offspring is…

Q: Which limiting factor would affect the carrying capacity for all species in the pictured ecosystem?…

A: Limiting factor that would affect the carrying capacity for all species in the pictured ecosystem is…

Q: Which of the following statements is/are consistent with the Intermediate disturbance hypothesis?…

A: Intermediate disturbance hypothesis state that the diversity of species is highest in the region…

Q: Extinction Place the IUCN categories in order from least to most affected. 1 | endangered 2 ! least…

A: IUCN - international Union for conservation of nature was established on 5th October 1948. They…

Q: Which of the following statements about keystone species is false? a) Keystone species are the most…

A: Within a particular ecosystem different species are present that interact with each other and forms…

Q: Biodiversity hotspotsa. have few populations because the temperature is too hot.b. contain about 20%…

A: A biodiversity hotspot is a region with a high concentration of endemic species, that is, species…

Q: The relative abundance of any one species within a community of many species is known as   a.…

A: The natural world is made up of two important components- biotic and biotic. The living organisms…

Q: A recent United Nations analysis report gathered data on declines in biodiversity across the world.…

A: Human beings can cause extinction of a species through over-harvesting, deforestation, the loss of…

Q: Predators that are specialists usually have a population abundance: a. That is usually very small. O…

A: The population abundance is majorly affected by climatic factors of a particular area .

Q: Find out about the niche of wolves in their community. Determine if they are a keystone species.…

A: Wolves are important carnivores in an ecosystem that habitat the top level in a natural food chain.…

Q: When a key population of animals is removed from an ecosystem The balance can be restored with…

A: Ecology is the study of interaction of organisms with one another and with the environment. Ecology…

Q: For each statement below, write true or false. 1. The current rate of extinction is decreasing…

A: Answer 1) False  The current rate of extinction is not decreasing significantly because the…

Q: Endangered Species will go extinct without: A Habitat Preservation B Breeding Programs to Increase…

A: Endangered species are those that are threatened by extinction. Species become endangered because of…

Q: Carrying capacity is the minimum population size of a species that the environment can sustain…

A: Carrying capacity was earlier determined by counting the number of animals that could graze/survive…

Q: The principle of competitive exclusion states that(A) two species cannot coexist in the same…

A: The rational position of a species in an ecosystem is defined as ecological niche. As it mainly…

Q: Which of these is not an abiotic factor that effects population dynamics? a) dispersal b)…

A: Group of organisms of the same species living together with an common area at the same time is known…

Q: What are the implications of the "bottleneck effect" for wildlife managers who try to help…

A: The bottleneck effect is an extreme case of genetic drift that occurs when a population's size is…

Q: Which of the following is a cause of the loss of Biodiversity? A. Massive exploitation of species…

A: Biodiversity is an ecological phenomenon that refers to the variety and variability of living…

Q: Four of the five listed outcomes are problems in National Parks. Choose the one that is the…

A: A national park is a vast piece of land that the government protects because of its natural…

Communities and Ecosystems

Ecology contains two words: Eikos means dwelling, and logy means to study, so the combined meaning is studying habitat or living.