Species Essays

  • Evolution Of Human Species

    1049 Words  | 5 Pages

    one of the most complicated species regarding the idea of evolution. For the past thousands of years, humans have evolved drastically. From early humans to present day, humans have developed mutations as a result of natural selection and have become the most intelligent species on this planet. But are humans still evolving or has the development of technologies halted the progression of mankind? The human species continues to evolve; research shows that the human species is evolving at about the same

  • Cichlids Endangered Species

    1397 Words  | 6 Pages

    Cichlids have the largest number of endangered species among invertebrate families, most in the haplochromine group (Reid, 1990). Cichlids display similar diversity of body shapes ranging from toughly literally compressed species to species that are cylindrical and highly elongated (Loiselle, 1994). Generally, however, cichlids tend to be of medium size, oval in shape, generally similar to the North American sun fishes in morphology, behaviour and ecology (Helfman, 1997). Cichlids are predominantly

  • Species Interaction Essay

    756 Words  | 4 Pages

    Question No.01 Name and explain five major ways in which species can interact? Solution:- various types of relationships exists in nature between different species of organisms but Basically five major types of species interaction exists: i) Amensalism ii) Mutualism iii) Predation iv)Commensalism v) Competition Amensalism:- it is an association between organisms of two different species in which one is inhibited or destroyed and the other is unaffected . it is a relationship in which an organism

  • Essay On Species Delimitation

    1415 Words  | 6 Pages

    The biological species concept identifies a species on the basis of the interfertility of individuals, that is in terms of reproductive isolation (Mayr 1942). According to this definition, testing species delimitation calls for a test of inbreeding between individuals that originate, or not, from the same population. Species delimitation is essential since species is regarded as the basic unit of analysis in nearly all biological disciplines, such as ecology, biogeography, conservation biology, and

  • Extinction Of Plant Species

    1381 Words  | 6 Pages

    dominant plant. The areas found in a biome are known as a habitat. A habitat is where species such as biotic components for example plants such as the hibiscus and animals such as a cat occupies. In an habitat, a community of species occupy certain positions for example the plants absorb solar energy for photosynthesis and the animals hunt their prey for food, when this happens it is known as a microhabitat. The species within a habitat comprises of two components; abiotic components which are non living

  • Competition Between Species

    812 Words  | 4 Pages

    Species interact with each other in the natural world. Two ways species interact are through competition or cooperation. In this study, the average needle length of Red Pines, Pinus resinosa, was compared to the distance to the nearest tree to see if the trees were interacting via competing or cooperation. It was found that the average needle length was longer when distance between the nearest tree was the closest. Introduction In nature, competition is common. Competition occurs between

  • Invasive Species Alien Invasive Species

    807 Words  | 4 Pages

    category 1b alien invasive species known for growing in grasslands, moist areas and along pavements and roadsides (Invasive Species South Africa, 2018) The plant possess threat to local plant life as it takes up growing space and uses up resources such as water. Justification: I live one street away from Delta Park and have noticed the clean-up operations that are ongoing in the Florence Bloom Bird Sanctuary. I would like to further my understanding on alien invasive species Verbena bonariensis, which

  • Species Survival Plan

    1884 Words  | 8 Pages

    Kaitlyn Bogacz Cori Brown Emily Dunlap Species Survival Plan: Giant Pangolin (Smutsia gigantea) Current Position The giant pangolin or giant ground pangolin (Smutsia gigantea) is a terrestrial mammal and is the largest member of the pangolins, sometimes referred to as scaly anteaters. The giant pangolin was previously categorized as near threatened with The IUCN Red List of Threatened Species in 2008, and it was updated to vulnerable in 2014. The total census population is believed to

  • Coyote Species Case Study

    1333 Words  | 6 Pages

    The Case Study of the Declining Biodivesity between Coyote Species and Rodent Species. What is Biodiversity? Biodiversity can be referred to as a variety of life on Earth at all its levels, from genes to ecosystems, and the ecological and evolutionary processes that sustain it (What is Biodiversity? n.d.). Biodiversity includes all living things such as rare, threatened, or endangered species, the microbes, fungi and invertebrates. Maintaining biodiversity is important because most of our food

  • Species Area Relationship Essay

    905 Words  | 4 Pages

    The relationship between species diversity and size of area. Research Task By Keaton Rea Grade 11   Table of contents Introduction and Hypothesis Review of literature Gathering of data Presentation of findings Discussion Conclusion Bibliography   Literature Review In 1921 Swedish scientist, Olaf Arrhenius proposed the Species Area Relationship (SAR). This theory was created to explain and understand the relationship between a size of an area and the number species therein, as the name suggests

  • Invertebrate Invasive Species

    1029 Words  | 5 Pages

    As stated previously invasive species consist of plants, animals, and pathogens and there are thousands of invasive species, not just in the U.S. but, in the world. The animal invasive species are separated into two categories; vertebrates and invertebrates. Vertebrate invasive species consist of the brown tree snake (Boiga irregularis), Burmese python (Python molurus bivittatus), common starling (Sturnus Vulgaris), and the wild boar (Sus scrofa). The brown tree snake is a native of Australia, Indonesia

  • Conservation Of Endangered Species

    1839 Words  | 8 Pages

    research of biology suggested that more biodiverse parks might save lots of endangered species – plants or animals. (Roman, Ehrlich, Pringle, Avise) They suggest that if more people visit the natural parks and reserves, they can invest in more security for the animals in the reserves. Following, the country might even invest in more biodiversity parks. In this way, we might be able to save these endangered species. To make this solution happen, first people who are aware of the problem would need to

  • Species Of Bird Essay

    734 Words  | 3 Pages

    teeth, a four-chambered heart, a high metabolic rate, and a lightweight but with strong skeleton. They have more or less feathery wings; the only known species without wings are THE MOA. Wings are evolved fore-limbs, the most of the bird species can fly however flightless birds include penguins, ratites, and diverse endemic island species. Some species of birds, like penguins and duck family are adapted for swimming. Birds also have respiratory and digestive systems that are only adapted for flight

  • Extinction Of Species Essay

    1677 Words  | 7 Pages

    normally a species. This phenomena is marked by the death of the last individual of the species, however the capacity to breed and recover may have already been lost. Extinction is a topic of great ecological importance because of its effects on biodiversity. Many recent studies focused on the conservation of species have put great effort into understanding these ecological factors that contribute to extinction (Slater et al. 2014). Information gained by understanding extinction of one species can provide

  • Essay On Invasive Species

    773 Words  | 4 Pages

    Other invasive species may not destroy the habitat, but it can have an impact by killing large numbers of other species. Burmese pythons, for example, are top predators in the Everglades. As such, they have local mammal and bird populations. They are capable of consuming deer and even alligators, these creatures eat virtually any animal they encounter in the Everglades. A number of threatened and endangered bird species have also been found in the digestive tracts of pythons, prompting concern that

  • Essay On Keystone Species

    716 Words  | 3 Pages

    A keystone species is an organism that enhances the habitat and helps all species around them thrive and evolve. In class we examined the wolves of yellowstone and their reintroduction into the habitat. This re-introductory helped organisms around them by reducing species that have dominated the habitat like the deer and this helped plant life and animal life thrive and created a richer environment. The wolves are the keystone species of their environment being the organism enhancing biotic and abiotic

  • Importance Of Conservation Of Endangered Species Essay

    968 Words  | 4 Pages

    variety of all living species on earth and the ecosystems they make up. All species have intrinsic value and biodiversity conservation is important to sustain a healthy environment. Global biodiversity loss is occurring rapidly. Climate change is the major contributor, however, there are many other many threats including:  Habitat loss  Hunting & Poaching  Disease  Invasive species  Pollution  Overexploitation  Pet trade If humans do not intervene, many populations of species will eventually

  • How To Preserve Endangered Species

    1440 Words  | 6 Pages

    EFERENCES 5 1. Introduction Endangered species, according to the International Union for Conservation of Nature (IUCN), occur when total number of species “decrease below the number required for fruitful proliferation, because organism cannot have mating partners or their genetic pool loses the needed diversity”. In addition, species are threatened with extinction by natural or human adjustment in its habitat. The research which was conducted by World Wildlife Fund (WWF) in the early 2009 indicated

  • Invasive Species Essay

    1843 Words  | 8 Pages

    Alien species is a species which brought into an unnatural ecosystem. Invasive species are species, both native species or not, which broadly affect the habitat, can cause environmental damage, economic loss, or harm for humans. Invasive alien species do not always invasive species not necessarily come from outside/foreign. Invasive Alien Species (IAS) is a combination of alien species and invasive species. Invasive Alien Species is a species introduced either intentionally or unintentionally outside

  • Endangered Species Research Paper

    1924 Words  | 8 Pages

    project Humans and other species – how can we prevent the hunting of endangered species? Humans may kill animals for fun, money and many other purposes, they may not know how it is effecting the habitat. Humans may think they don’t require animals in order to survive, but what they don’t realize is that each animal has its purpose of living. Endangered species; different categories of animals that are at risk of extinction. A loss of species can be harmful to other species. it all comes down to increase