Welcome to the Animals / Wildlife Newsletter, a weekly newsletter published by About.com's Animals / Wildlife website. For more about animals and wildlife, be sure to stop by the growing library of animal profiles.
| | If you're having trouble viewing this email, click here | | | | About the Carboniferous Period | Welcome to the Animals / Wildlife Newsletter, a weekly newsletter published by About.com's Animals / Wildlife website. For more about animals and wildlife, be sure to stop by the growing library of animal profiles. | | Laura Klappenbach Animals & Wildlife Expert | | | Carboniferous Period: The Age of Amphibians | The Carboniferous Period is a geologic time period that took place between 360 to 286 million years ago. The Carboniferous Period is named after the rich coal deposits that are present in rock layers from this time period. | | | | | Cambrian Explosion - The History of Life on Earth | The Cambrian Explosion was an evolutionary event that took place between 542 and 520 million years ago. The Cambrian Explosion was an unprecedented and unsurpassed period of evolutionary innovation in the history of our planet. | | | | | Keystone Species: The Wide Reach of a Single Species | A keystone species is a species that plays a critical role in maintaining the structure of an ecological community and whose impact on the community is greater than would be expected based on its relative abundance or total biomass. | | | | | How Communities and Ecosystems Interact | The natural world is characterized by many complex interactions and relationships between animals, plants, and their environment. Individual belong, in turn, to populations, species, communities, and ecosystems. Energy flows from one organism to another through these relationships and the presence of one population influences the environment of another population. | | | | | | | | You are receiving this newsletter because you subscribed to the Animals & Wildlife newsletter. If you wish to unsubscribe, please click here | | 1500 Broadway, 6th Floor, New York, NY, 10036 | | | | | | | | |
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