• Study Resource
  • Explore Categories
    • Arts & Humanities
    • Business
    • Engineering & Technology
    • Foreign Language
    • History
    • Math
    • Science
    • Social Science

    Top subcategories

    • Advanced Math
    • Algebra
    • Basic Math
    • Calculus
    • Geometry
    • Linear Algebra
    • Pre-Algebra
    • Pre-Calculus
    • Statistics And Probability
    • Trigonometry
    • other →

    Top subcategories

    • Astronomy
    • Astrophysics
    • Biology
    • Chemistry
    • Earth Science
    • Environmental Science
    • Health Science
    • Physics
    • other →

    Top subcategories

    • Anthropology
    • Law
    • Political Science
    • Psychology
    • Sociology
    • other →

    Top subcategories

    • Accounting
    • Economics
    • Finance
    • Management
    • other →

    Top subcategories

    • Aerospace Engineering
    • Bioengineering
    • Chemical Engineering
    • Civil Engineering
    • Computer Science
    • Electrical Engineering
    • Industrial Engineering
    • Mechanical Engineering
    • Web Design
    • other →

    Top subcategories

    • Architecture
    • Communications
    • English
    • Gender Studies
    • Music
    • Performing Arts
    • Philosophy
    • Religious Studies
    • Writing
    • other →

    Top subcategories

    • Ancient History
    • European History
    • US History
    • World History
    • other →

    Top subcategories

    • Croatian
    • Czech
    • Finnish
    • Greek
    • Hindi
    • Japanese
    • Korean
    • Persian
    • Swedish
    • Turkish
    • other →
 
Profile Documents Logout
Upload
pptx
pptx

... • Many ecologists tried to adapt the style of his warbler paper, typically with less success (Fretwell 1975, Kaspari 2008) • Differences between species continued to be used as explanation for coexistence despite the lack of quantitative testing ...
AP Biology - Issaquah Connect
AP Biology - Issaquah Connect

... 1. What are the different types of biodiversity? Can they be considered in isolation from one another? Why or why not? ...
Species
Species

... Evolution: the source of Earth’s biodiversity • Biological evolution = genetic change in populations of organisms across generations • May be random or directed by natural selection – Natural Selection = the process by which traits that enhance survival and reproduction are passed on more frequentl ...
Full text in pdf format
Full text in pdf format

... Burkovsky 1984). For example, a positive correlation has been found between the distribution of herbivores and their potential prey (Montagna et al. 1983, Blanchard 1990, Pinckney & Sandulli 1990). Pinckney & Sandulli (1990) explained a high positive correlation between horizontal distribution of pr ...
File
File

... with which it had to compete. By the time new colonists made it to Kauai’i from the various continents of the world, Campanulaceae had had ample time and opportunity to evolve into a wide variety of different species without competition. Fourth, approximately 5 million years ago, the Drepanidinae fa ...
introduction to ecology
introduction to ecology

... • No two organisms can occupy the same niche • One organism will “out-compete” the other • Those organism which are more poorly suited will either die or have to find a new niche where they can survive ...
Wildlife dynamics in the changing New England landscape
Wildlife dynamics in the changing New England landscape

... causal factors associated with them? Do long-term data on these dynamics improve our understanding of the broadscale organization of wildlife assemblages? How can these ecological insights inform policy as we decide which species to manage for, as we seek effective approaches to achieve these object ...
Dan Cogălniceanu • Biodiversity
Dan Cogălniceanu • Biodiversity

... apparently unrelated, are all the result of our unfair, unsustainable way of life. History offers many examples of human societies that made major changes to their environment. They had to adapt to the changes they made by altering the patterns of their societies, or disappear. This has happened in ...
The Geographer`s Craft
The Geographer`s Craft

... • Focuses on the Earth’s physical features like climate, land, water, plants, animals and how they all interact with each other and humans. • Also focus on natural phenomena that shape the Earth’s surface like volcanoes, hurricanes, and floods • An example is climatology which is the study of weathe ...
Chapter 56 lecture outline
Chapter 56 lecture outline

... Ecologists are exploring the ability of prokaryotes to carry out bioremediation of soils and water. o Scientists have sequenced the genomes of at least seven prokaryotic species specifically for their bioremediation potential. o One species, Shewanella oneidensis, metabolizes more than ten diverse e ...
MACROALGAL ABUNDANCE IN INTERTIDAL ZONE OF
MACROALGAL ABUNDANCE IN INTERTIDAL ZONE OF

... fertilizer, and for the extraction of valuable commercial product. Moreover, due to their habitats and biology, macroalgae are relatively easy to observe, manipulate and measure (Prathep, 2005). These organisms belong to three different divisions: Rhodophyta (red algae), Phaeophyta (brown algae) and ...
Hawai`i: A Natural Entomological Laboratory
Hawai`i: A Natural Entomological Laboratory

... Sharp, are both detritivores, feeding in rotting logs. Why is one genus species rich while the other two are monotypic? In this case the reasons could be tied to food plant specificity. Lack of speciation obviously does not always indicate recentness of arrival in the archipelago. It may also result ...
Evolution study guide
Evolution study guide

... 8. Explain what Darwin meant by “descent with modification.” 9. Explain what evidence convinced Darwin that species change over time. 10. Explain how Linnaeus’ classification scheme fit Darwin’s theory of evolution by natural selection. 11. Describe the three inferences Darwin made from his observa ...
What is ecology?
What is ecology?

... The black-veined white butterfly ...
WP Env Aim Sheet
WP Env Aim Sheet

... What are limiting factors that can prevent a population from increasing? ...
Pattern, process, and consequences of rarity
Pattern, process, and consequences of rarity

... This has prompted scientists to search for generalities in explaining both the patterns and processes behind rare species distributions. Some of these earlier efforts to establish general principles have been fundamental to shaping our present understanding of rarity. Griggs (1940) was perhaps the f ...
Eco Science Pacing Guide
Eco Science Pacing Guide

... The study of ecology Earth’s land & rock formations Earth’s fresh water supply and underground layers Layers of the atmosphere Regions of the biosphere ...
File
File

... compelling. But wouldn’t we feel the movement? • Also, wouldn’t there be evidence to show that the continents were still moving today? • Wegener was a meteorologist and his theory was not well accepted. (He died on an expedition in Greenland collecting ice samples) ...
continental drift - East Hanover Schools
continental drift - East Hanover Schools

... 21 Understanding Check Who developed the theory of continental drift? What was missing from this theory? Which scientist provided the missing piece of the continental drift theory? What are the combined theories of continental drift and seafloor spreading known as? ...
Relationships in Ecosystems
Relationships in Ecosystems

...  Soil is a mixture of mineral and rock particles, the remains of dead organisms, water, and air. The decaying matter found in soil is called humus.  Sunlight is the energy source for almost all life on Earth.  Temperature of a region depends in part on the amount of sunlight it receives, as well ...
7 Principles
7 Principles

... Such species are often not the most abundant ones in the community. ...
Coral Reefs of Japan
Coral Reefs of Japan

... fauna. Including these species, the total number of Japanese corals may be estimated at ~415 species for coral reef areas (from the Yaeyama Archipelago to the Amami Archipelago), ~200 species for non-reefal communities (from Tanegashima to the Kii Peninsula), and ~55 species for outlying coral commu ...
Introduction to Ecology - Formatted
Introduction to Ecology - Formatted

... form on earth. Early man before the start of agriculture lived and depended entirely on hunting and gathering food. He was a successful practicing ecologist at that time and utilized his environmental information to hunt for food, trap animals, find edible vegetation and locate shelter to survive ha ...
Descent with Modification: A Darwinian View of Life
Descent with Modification: A Darwinian View of Life

... 8. Explain what Darwin meant by “descent with modification.” 9. Explain what evidence convinced Darwin that species change over time. 10. Explain how Linnaeus’ classification scheme fit Darwin’s theory of evolution by natural selection. 11. Describe the three inferences Darwin made from his observat ...
Unit R072/01 - How scientific ideas have developed - Insert
Unit R072/01 - How scientific ideas have developed - Insert

... and then check whether the lines of print ran smoothly across. If they do, there is nothing left but to conclude that the pieces were in fact joined in this way.” Wegener thought that all the continents had been joined in a super-continent about 300 million years ago. He called the super-continent P ...
< 1 ... 85 86 87 88 89 90 91 92 93 ... 271 >

Biogeography



Biogeography is the study of the distribution of species and ecosystems in geographic space and through geological time. Organisms and biological communities often vary in a regular fashion along geographic gradients of latitude, elevation, isolation and habitat area. Phytogeography is the branch of biogeography that studies the distribution of plants. Zoogeography is the branch that studies distribution of animals.Knowledge of spatial variation in the numbers and types of organisms is as vital to us today as it was to our early human ancestors, as we adapt to heterogeneous but geographically predictable environments. Biogeography is an integrative field of inquiry that unites concepts and information from ecology, evolutionary biology, geology, and physical geography.Modern biogeographic research combines information and ideas from many fields, from the physiological and ecological constraints on organismal dispersal to geological and climatological phenomena operating at global spatial scales and evolutionary time frames.The short-term interactions within a habitat and species of organisms describe the ecological application of biogeography. Historical biogeography describes the long-term, evolutionary periods of time for broader classifications of organisms. Early scientists, beginning with Carl Linnaeus, contributed theories to the contributions of the development of biogeography as a science. Beginning in the mid-18th century, Europeans explored the world and discovered the biodiversity of life. Linnaeus initiated the ways to classify organisms through his exploration of undiscovered territories.The scientific theory of biogeography grows out of the work of Alexander von Humboldt (1769–1859), Hewett Cottrell Watson (1804–1881), Alphonse de Candolle (1806–1893), Alfred Russel Wallace (1823–1913), Philip Lutley Sclater (1829–1913) and other biologists and explorers.
  • studyres.com © 2026
  • DMCA
  • Privacy
  • Terms
  • Report