Yes, Betula species (Birch family) are deciduous. For more info: http://www.bonsai4me.com/SpeciesGuide/Betula.html
The leaves of Betula populifolia are smooth on the lower surface.
Betula lenta, or black birch, typically has one prominent vein running down the center of each leaf, with smaller branching veins extending outwards.
Deciduous trees will loose there leaves each Autumn, here are a few examples, Oak, Horse Chestnot, Sycamore, Apple, Cherry, Beech, Ash.
The catkin-bearing tree in the birch family is called a Betula tree. Betula trees produce both male and female catkins, which are the tree's reproductive structures.
The scientific name for river birch is Betula nigra.
If you mean Betula lenta, the Cherry Birch, it is deciduous.
The yellow birch (Betula alleghaniensis) is deciduous.
The term "deciduous tree" refers to trees that shed their leaves annually, rather than a specific species. Therefore, there isn't a single scientific name for all deciduous trees. Examples of deciduous trees include Quercus (oak), Acer (maple), and Betula (birch). Each of these genera contains multiple species that exhibit deciduous characteristics.
Betula ermanii was created in 1831.
Betula cordifolia was created in 1861.
Betula oycoviensis was created in 1809.
Betula pendula was created in 1788.
Betula utilis was created in 1825.
Betula pubescens was created in 1791.
The genus of the birch tree is Betula.
Bamboo, Banksia, Betula, Datura, Bellis, Betula,
betula Betula is the birch family Oaks are in the Quercus family.