Golden jackal
The golden jackal is similar to the gray wolf but is distinguished by its smaller size, lighter weight, more elongated torso, less-prominent forehead, shorter legs and tail, and a muzzle that is narrower and more pointed. The legs are long in relation to its body, and the feet are slender with small pads. Males measure in body length and females . Males weigh and females weigh . The shoulder height is for both. In comparison, the smallest wolf is the Arabian wolf ("Canis lupus arabs"), which weighs on average .
Green and golden bell frog
Metamorphs weigh about 2 g, while the largest adults can reach 50 g. Individual frogs can vary substantially in body weight due to changes in the amount of stored fat, recent eating, and egg formation. While it is known to live 10–15 years in captivity, the frog's lifespan in the wild is not well understood.