Wildlife, Animals, and Plants
|
|
VALUE AND USE
SPECIES: Magnolia virginiana | Sweetbay
WOOD PRODUCTS VALUE :
The high-quality wood of sweetbay is medium soft, uniform, and
straight-grained. Sweetbay wood is resistant to heavy shrinkage, is
highly shock absorbant, and has a relatively low bending and compression
strength. It takes glue well, has a good nailing quality, and stains
and varnishes easily [16,25].
Nearly two-thirds of commercial magnolia (Magnolia spp.) is used in
making furniture products [27]. Magnolia wood is used by the food
industry for making cherry boxes, flats, and baskets [9]. The wood is
also used for popsickle sticks, tonque depressers, broomhandles, veneer,
and venetian blinds [16].
IMPORTANCE TO LIVESTOCK AND WILDLIFE :
Sweetbay is an important forage for deer and cattle [27]. Winter use by
cattle can account for as much as 25 percent of their diet [20].
White-tailed deer browse the leaves and twigs year-round [22]. The
seeds are eaten by gray squirrels and to a lesser extent by white-footed
mice, wild turkey, quail, and song birds [30].
PALATABILITY :
Sweetbay is highly palatable to cattle and white-tailed deer [22].
NUTRITIONAL VALUE :
Seasonal nutrient content of sweetbay browse collected in Texas was as
follows [20]:
N-free Phosphoric
Protein Fat Fiber extract Ash acid Calcium
(percent)
Summer 10.67 --- --- --- --- 0.18 ---
Winter 9.44 7.52 22.13 40.59 5.39 0.20 0.79
The protein level is fair to good in summer and fair in winter; the
phosphoric acid level deficient in summer and winter; and the calcium
grade is high [20].
COVER VALUE :
Sweetbay provides perching and nesting sites for several species of
birds [5].
VALUE FOR REHABILITATION OF DISTURBED SITES :
NO-ENTRY
OTHER USES AND VALUES :
The flowers and foliage of sweetbay make it a valuable and extensively
planted ornamental [27]. The leaves are used in flavoring foods [16].
MANAGEMENT CONSIDERATIONS :
Sweetbay can endure prolonged flooding but is susceptible to drought.
Winter drought can cause extensive dieback and mortality. Seedlings are
very susceptible to frost damage; even a light frost can cause mortality
[7,27]. The leaves and twigs of sweetbay are well above the ground and
are often browsed by white-tailed deer in winter. Sweetbay can be 80 to
100 percent defoliated by the end of the first or second growing season
if browsed heavily [20].
Related categories for Species: Magnolia virginiana
| Sweetbay
|
|