You are here. Cross U.S. Borders. Almost a million times each day, U.S. Customs and Border Patrol (CBP) officers welcome international travelers into the U.S. In screening both foreign visitors and returning U.S. citizens, CBP uses a variety of techniques to assure that global tourism remains safe and strong.
Birches are enchanting trees that embody beauty and grace. While most types of Birch trees grow to roughly 40 feet, some, such as the Paper and Yellow Birch can soar to 80 feet tall.irches are enchanting trees that embody beauty and grace. While most types of Birch trees grow to roughly 40 feet, some, such as the Paper and Yellow Birch can soar to 80 feet tall.
Birch species are normally small to medium-size trees or shrubs, mostly of temperate climates and boreal zones of the northern hemisphere. Birch trees prefer to occupy habitats in cool, moist areas, including peatlands (moors, peatbogs), river banks, and lakeshores.ist of Birch Trees, Betula Genus-All known species, taxa types, organized by scientific Latin botanical name first and common names second.