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[54] [19] Usually groundhogs breed in their second year, but a small proportion may breed in their first. The breeding season extends from early March to mid- or late April, after hibernation. Woodchucks are polygynous [28] but only alpine and woodchuck marmot females have been shown to mate with multiple males. [54]
It has two fewer teeth than other chipmunks and four toes each on the front legs, but five toes on the hind legs. [16] The chipmunk's appearance "remains consistent throughout life. There is no external difference in appearance between the sexes except the obvious anatomical characteristics of the genitalia during periods of fertility.
The number of teeth and their function can vary widely between species, with some dolphins having over a hundred teeth in their jaws, while the narwhal has two functional teeth in its upper jaw which grow into long tusks in males. The tusk is used in feeding, navigation and mating and contains millions of sensory pathways, making it the most ...
A to Z Animals shared, "Groundhogs and woodchucks are the same animal. They are named differently depending on the region, and these animals are found throughout North America and beyond."
How many words can a woodchuck chuck if he could chuck words? Well you're the WordChuck in today's Game of the Day! From the makers of Just Words comes WordChuck, a multiplayer game that delivers ...
Show-and-tell is a rite of passage, and no picture book makes it more hilarious than this cautionary tale. ... Full of tips on what to do when a 12-foot wild animal with 74 teeth runs amok, kids ...
The toothcomb of most lemuriforms includes six finely spaced teeth, four incisors and two canine teeth that are procumbent (tilt forward) in the front of the mouth. [4] [15] The procumbent lower canine teeth are the same shape as the incisors located between them, [15] but they are more robust and curve upward and inward, more so than the incisors. [13]
A diphyodont is any animal with two sets of teeth, initially the deciduous set and consecutively the permanent set. [1] [2] [3] Most mammals are diphyodonts—as to chew their food they need a strong, durable and complete set of teeth. Diphyodonts contrast with polyphyodonts, whose teeth are constantly replaced.