extending into oceanic waters 2,000 meters deep. The Great Barrier Reef is actually made up of around 2,500 individual reefs, encompassing some 400 different species of coral, which makes for some of the most remarkable underwater scenery in the world. The massive size and varying depths allows for a wide array of ecological habitats and species, making the reef one of the most complex ecosystems on the planet.
The Canada Lynx is one of the most popular and well known cat species in the world. Being a Canadian born species the Lynx benefits from having long legs and a broad footpad in which helps it walk in deep snow. This species is highly recognizable by almost everyone just from its unique features such as its uniquely small tail, long strands of hair at the end of its face, and its rust brownish red fur. The Lynx cat eats mostly the snowshoe hare, which does affect its population at times. When the
includes 40 Families and over 4,000 species (WoRMS 2018). These are the foundation of coral reefs. A healthy coral reef habitat may include hundreds of species of hard coral. According to the IUCN Red List of Threatened Species 403 of the 839 species of Scleractinia (hard corals) are listed as Near Threatened (174), Vulnerable (199), Endangered (24), or Critically Endangered (6). Staghorn coral (Acropora cervicornis) is one of the six Critically Endangered species of hard coral. This coral is found
where located region called horn of Africa. Information, results show the arid Horn of Africa has been a renowned source of biological resources for thousand of years. 3. What are two important species (give common and scientific names) that live there? Why are they important? The largest biodiversity species which live in the horn of Africa is Diversity and Endemism which the scientific and the common name called
Every species lives together on this planet. We all come in different shapes, sizes, and races. It’s estimated just about 1.3 million species on this planet. We all live together, sharing this whole planet in our giant universe. It’s no secret that animals face many dangers in the world. Some suffer more than others. The Endangered Species Act was proposed by congress in 1973 to help protect these suffering animals (Washington Post). Many species, like the Grizzly bear, have been on that list for
Hines, H., Mahony, M,. McDonald, K., 1999. ‘An Assessment of Frog Declines in Wet Subtropical Australia’ in Campbell, A (ed.), Declines and disappearances of Australian frogs, Environment Australia, Canberra, ACT. This book is considered a valid source, as a contributing author to the chapter was Hines, who was also referenced in the trusted IUCN Red List. Furthermore, the National Heritage Trust Australia, a non-government organisation that conserves natural heritage and the Department of Environment
main causes of evolution within a species is the evolving to survive a new environment. And this is just what the polar bears did. So even though they are now completely different, they are linked together by the same family history (Harmon, Katherine). Another example of evolution would involve natural selection. Natural selection is a chief mechanism hidden (under) evolution, and it acts as a phenotypic honor/difference in populations; it kills off those species unfit to survive and if a gene is
A keystone species is a species that has a disproportionately large effect on its ecosystem relative to its population’s size. There are three main types of keystone species, the predator species who feed on other animals which helps balance out the ecosystem The Mutualists who have mutually beneficial interactions with other organisms and lastly the engineer species that will burrow into ground which can be used as shelter for another animal. Without these important species several ecosystems would
The ability of biology students and biologists in general to identify species in the wild is important, and especially crucial concerning the specific organisms that they research. It is essential to the success of biological research that biologists they can correctly identify the organisms which they are studying. Improper identification of species in the wild by a biologist could result in incorrect data, misuse of public funds, or a misunderstanding of the trophic structure of an ecosystem, potentially
As a result of habitat fragmentation and extensive hunting pressure, gray wolf (Canis lupus) populations have declined dramatically in Europe and elsewhere during recent centuries. The natural history of European populations of grey wolf (Canis lupus) has been characterized by a dramatic decline in numbers during the past few hundred years (Boitani 2003). Small and fragmented populations have persisted, but often only in the presence of large numbers of dogs, which increase the potential for hybridization