Pictures of the difference between fieldfrogs and bullfrogs are as follows:

1. Fieldfrogs (Tiger Frogs)

(1) The male tiger frogs have a body length of 66-98mm, and the females have a body length of 87-121mm, and a body weight of about 250g.

(2) The dorsal skin of the tiger frog is rough, without dorsal folds, and has longitudinal skin ribs of varying lengths and irregular distribution on the back.

(3) The dorsal surface of the tiger frog is yellowish-green or grayish-brown, with dark irregular markings on the dorsal surface, side of the head and side of the body, dark transverse stripes on the dorsal surface of the limbs, white on the ventral surface, and grayish-black or brown markings on the throat and thorax.

2, bullfrog

(1) Bullfrogs are much larger than frogs, with a body length between 70-170mm, and the largest can reach more than 200mm, making it one of the largest frogs.

(2) Bullfrogs have smoother skin without dorsal folds.

(3) The dorsal surface of the bullfrog is mostly green with mixed brown spots, the ventral surface is white, sometimes with gray spots, and the throat of the adult usually has a yellow stripe .

(4) The call of the bullfrog is loud and clear, similar to that of a cow.

The fieldfrog is a protected animal

1. The fieldfrog (tiger frog) is a protected animal.

2. In 1989, the tiger frog was listed as "China's National Class II Protected Animal", protected by national law, and is also the only frog listed on China's National List of Key Wildlife for Protection.

3, "China's wildlife protection law" in the twenty-first article pointed out that, hunting and killing of national key protection of wildlife is prohibited, due to scientific research, population control, epidemic source disease monitoring or other special circumstances, need to hunt and capture of the national level of protection of wildlife, should be to the state council department in charge of wildlife protection to apply for licensed hunting license; need to hunt and capture of the national second level of protection of wildlife, should be to the provinces, autonomous regions, municipalities directly under the central government, and should be to the provincial, autonomous regions and municipalities directly under the central government. Shall apply to the provincial, autonomous regions and municipalities directly under the Central People's Government wildlife protection department for a hunting license.