Description: The
American Toad is the most widespread toad species
found in the United States. Measuring up to three
inches in length, the American Toad is greenish,
brownish, or olive in coloration, with short legs
and thick skin covered with yellowish or brownish
warts. The color of the toad changes depending
on temperature, humidity and stress levels. The
underparts are whitish or yellowish. Males can
be distinguished from females by their darker throats
and their smaller size. The skin of the American
Toad produces secretions that prove toxic to predators
and possibly beneficial to the study of medicine.
They hibernate during the winter.
Habitat/Range: The American Toad
is found throughout most of eastern Canada and
the United States, except for potions of the deep
south. They prefer areas with permanent water sources
such as ponds or marshes, but can also be found
in gardens, lawns, grasslands, and areas with dense
vegetation. During the day, they often hide in
wood piles, under porches, or in the woods.
Diet: American Toads are prodigious
consumers of insects. They also east earthworms,
slugs and other invertebrates. The American Toad
uses its long, sticky tongue to snatch prey. American
Toads can consume up to 1,000 insects per day.
Its diet makes it beneficial to farmers and gardeners
trying to eliminate harmful insects. Interestingly,
toad tadpoles are purely herbivorous.
Reproduction: Toads breed in
March or April. Females choose their mates based
on the quality of their breeding call and their
territory. Female toads lay between 4,000 and 8,000
eggs in a raft of jelly on the surface of the water.
The eggs are positioned in two parallel lines that
can extend to 60 feet in length. The eggs hatch
in 3-12 days. The tadpoles develop into toads within
70 days, but sometimes within 40 days. Most toads
will only live a year or two in the wild as many
die as tadpoles and others are consumed by predators
such as snakes. |