Leopard and Cheetah
Leopard (Panthera pardus) |
Cheetah (Acinonyx jubatus) |
Large and muscular | Tall and slender |
Larger head | Head is small in relation to its body |
Rosette shaped spots covering whole body and face | Single large spots like thumb prints. |
It has white eye-linings at the bottom of the eyes | It has tear lines which run from the eyes down to the sides of the mouth |
All the claws are fully retractable | Except the dew claw, none of its claws are retractable |
In addition, Cheetah’s tail is flat towards its end to help it while running, its nostrils are large in size to allow maximum oxygen in-take for their muscles, while running at high speeds. The non-retractable claws give the Cheetah a firm grip on the ground. |
African and Asian elephant
African elephant (Loxodonta africana) |
Asian elephant (Elephas maximus) |
Weight :4000 – 7000 kg | Weight: 3000 – 6000 kg |
Highest point: Shoulder | Highest point: Back |
Bigger ears reach upto the neck | Smaller ears |
Both sexes have tusks with males having bigger | Females have rudimentary or no tusks |
African and Asiatic Lion
African Lion (Panthera leo) |
Asiatic Lion (Panthera leo persica) |
Weight :330 – 500 pounds | Weight: 350 – 420 pounds |
Mane: Thicker mane | Mane: lesser than African lion, hence ears are visible always |
Tail: shorter than Asiatic lion | Tail: longer tail with longer tail tuft |
Almost all African lions lack the longitudinal fold of skin that runs along the belly of Asiatic lions. | The most distinguishing feature of Asiatic lion is the longitudinal fold of skin that runs along the belly |
Habitat: Sub-saharan Africa | Gir forest of Gujarat |
Crocodile and Alligator
Crocodile | Alligator |
Long, narrow V shaped snouts | Wide U-shaped snouts |
Upper and Lower jaws are of same width | Upper jaw is wider than lower jaw |
Teeth of both the jaws are exposed in interlocking pattern | Teeth of only upper jaw are exposed |
Crocodile is nearly olive brown in colour | Alligator is almost black in colour |
Both crocodiles and alligators found around the world. The gharial, which has a much narrower snout than other species in this order is found only in India. |
Raven and Crow
Raven | Crow |
Raven is larger about the size of a hawk | Smaller about the size of a pigeon |
Wedge-shaped tail | Fan-shaped tail |
Call is hoarse and croaking | Call is nasal and high pitched |
Prefers wild areas for habitat | Lives closer to human habitats |
Tortoise and Turtle
Tortoise | Turtle |
Dwells mostly on land | Dwells mostly in water |
Has dome shaped shells | Has flat, streamlined shells |
Short feet with bent legs | Webbed feet with long claws |
Lifespan is upto 150 years | Lifespan is upto 40 years |
Ape and Monkey
Ape | Monkey |
Lives at least sometimes on ground | Lives almost entirely on trees |
Does not have tail | Has tail |
Brain size is large | Brain size is small |
Upright posture, humans are entirely bipedal | Quadrupedal (walk on four limbs) |
Can live upto 60 years | Can live upto 30 years |
Only around 23 species known | Hundreds of species known |
Examples: Gibbon, Gorilla, Orangutan, Chimpanzee, Bonobo, Humans | Examples: Monkey, Langur, Mandrill, Macaque, Baboon, Marmoset, Tamarin etc. |
Doves and Pigeons
Both doves and pigeons belong to the same family of birds called Columbidae.
The difference between doves and pigeons lies in their size.
- Doves are smaller and some weigh as less as 22 grams while pigeons are large birds may weight upto 4 kg.
- Doves have pointed tails while pigeons have rounded tails.
Eagle and Hawk
Eagles are larger in size when compared to hawks, they have longer wingspan and also are more powerful.