Purchase includes free access to book updates online and a free trial membership in the publisher’s book club where you can select from more than a million books without charge. Chapters: Great American Interchange, Isthmus of Panama, Caribbean Plate, Western Hemisphere Warm Pool, 1934 Central America Hurricane, Mesoamerican Biological Corridor, Central American Seaway. Excerpt: The Great American Interchange was an important paleozoogeographic event in which land and freshwater fauna migrated from North America via Central America to South America and vice versa, as the volcanic Isthmus of Panama rose up from the sea floor and bridged the formerly separated continents. The migration peaked dramatically around three million years (Ma) ago (in the Piacenzian, the of the Upper Pliocene). It resulted in the joining of the Neotropic (roughly South America) and Nearctic (roughly North America) definitively to form the Americas. The interchange is visible from observation of both stratigraphy and nature (neontology). Its most dramatic effect is on the zoogeography of mammals but it also gave an opportunity for weak-flying or flightless birds, reptiles, amphibians, arthropods and even freshwater fish to migrate. The occurrence of the interchange was first discussed in 1876 by the “father of biogeography”, Alfred Russel Wallace. (Wallace had spent 1848-1852 exploring and collecting specimens in the Amazon Basin.) Others who made significant contributions to understanding the event in the century that followed include Florentino Ameghino, W. D. Matthew, W. B. Scott, Bryan Patterson, George Gaylord Simpson and S. David Webb. Similar interchanges occurred earlier in the Cenozoic, when the formerly isolated land masses of India and Africa made contact with Eurasia c. 50 and 30 Ma ago, respectively. The sabertooth “marsupial” Thylacosmilus The litoptern Macrauchenia patagonica Astrapotherium magnumAfter the late Mesozoic breakup of Gondwana, South America spent most of the Ce…
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Price: $ 14.14
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Expecting roaming to the Caribbean, Bermuda, Mexico or Canada after June 1, 2009? Then you penury to understand the Western Hemisphere Travel Initiative (WHTI). Starting June 1, 2009, all U.S. citizens must show proof of U.S. citizenship when incoming the United States from Canada, Mexico, Bermuda and Caribbean countries, whether your travels are by air, sea (such as a cruise liner), or land (such as from Canada or Mexico).
What Documents will you ought to Show Proof of U.S. citizenship?
The best free form of identification and citizenship is a U.S. passport, which is necessary for international air move. For U.S. citizens wandering by sea or land, a U.S. Passport Card or an Enhanced Driver’s License, open in some border states, are also acceptable trek papers.
Although previously U.S. adult citizens could exhibit a driver’s authority and a birth certificate as acceptable tour documents, after June 1, 2009 these will no longer be legal for doorway back into the United States.
For U.S. citizens under the age of 16, birth certificates will stay to be acceptable for land or sea travel, but a passport will be mandatory for international air travel.
All identification documents must embrace your name, a photo and your time of birth.
What is the Goal of WHTI?
The WHTI will help simplify door for U.S. citizens and legitimate foreign visitors into the United States. If you have travelled internationally before, you were probably asked to show your U.S. passport ahead re-ingoing into the United States. For many being, U.S. citizens have not been mandatory to dowry a passport or identification to penetrate or re-input the United States. The WHTI basically assures that all U.S. citizens have suitable documentation.
- Fact: The WHTI is the findings of the Intelligence Reform and Terrorism Prevention Act of 2004. It will permit the Department of Homeland Security to find travelers and help strengthen border sanctuary.
Getting a Passport to Comply with WHTI:
If you are travelling to and from Canada, Mexico, the Caribbean or Bermuda in the next three months, it’s best to pertain for your passport to comply with WHTI.
If you are applying for your first U.S. passport or are under age 16, you must relate for a U.S. passport in guise. You can locate the closet Passport Acceptance Facility or Passport Agency online from the U.S. Department of State’s website. When you request for your new passport, you will be mandatory to thorough Form DS-11, afford additional identity documentation (ex. A birth certificate) and grant your party sanctuary number.
If you should to re-smear for a new passport or renew your old passport, you will be necessary to load out Form DS-82. You can employ for a new passport by post or online, and it is regularly easier to reapply for a passport online. When you request for a passport online, you do not have to delay for your forms to be sent via mail. Furthermore, you can regularly footprint the evolution on the processing of your passport online.
Check Current Travel Documents for WHTI Compliance:
Do you essential to apply for a new passport? If you already have a passport, make positive it is still suitable.
Reason you may ought to Re-new your Passport:
- It was issued more than 15 years ago
- It is damaged
- It was issued when you were under 16 years old
- It does not have your existing name (if you were married or distorted your name lawfully)
Once you have determined if you need to apply for a new passport or renew your current passport, satiate out the appropriate application ASAP because processing time for such travel documents may be more than a month.
How long does it take to Process an Application?
According to the U.S. Department of State, processing epoch for passport applications are about 4-6 weeks.
If you already own a legal, up-to-court U.S. passport, the Western Hemisphere Travel Initiative will not upset you. However, if you are making summer campaign to trip another country or take a cruise, make definite you have a U.S. passport. With the Western Hemisphere Travel Initiative starting on June 1, 2009, U.S. citizens incoming or re-entering the United States will be required to provide a U.S. passport or other approved documentation.
Additional information about WHTI passport requirements and WHTI – Western Hemisphere Travel Initiative amenable documents can be found online.
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