The Northern Fence Lizard A Guide to Its Behavior and Range

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Northern Lights in Iceland
Credit: pexels.com, Northern Lights in Iceland

The Northern Fence Lizard is a fascinating creature that can be found in the southwestern United States and northern Mexico. They are known for their ability to run quickly and climb steep rocks.

Their habitat typically consists of rocky outcroppings, canyons, and scrublands, where they can be seen basking in the sun on rocks and trees. They are often found near human settlements.

These lizards are diurnal, meaning they are active during the day and rest at night, and they are primarily solitary animals, only coming together to mate. They have a distinctive basking behavior, where they will often sit on a rock or branch with their tongue hanging out, soaking up the sun's warmth.

Physical Characteristics

The northern fence lizard is a fascinating creature, and understanding its physical characteristics is a great place to start. They vary in color depending on their geographic location, with a typical range of gray, brown, or rusty hues.

Credit: youtube.com, Fence Lizard Facts: the BLUE BELLY Lizard 🦎 | Animal Fact Files

In terms of size, northern fence lizards are generally smaller than their southern counterparts, which may be due to the shorter warm season in the north. Adult northern fence lizards typically weigh around 15 grams, which is equivalent to about 0.53 ounces.

One of the most distinctive features of male northern fence lizards is the blue patch on their belly and throat. This vibrant coloration is a key characteristic that sets them apart from females. Males are also generally more colorful than females.

Here are some key physical characteristics of northern fence lizards:

  • Average mass: 15 g (0.53 oz)
  • Range length: 9 to 19 cm (3.54 to 7.48 in)

These physical traits are a great starting point for learning more about the northern fence lizard, and I'm excited to dive deeper into their behavior and habitat in the next section.

Classification and Habitat

The northern fence lizard is a member of the Animalia kingdom, which is home to a vast array of animals, including over 22861 pictures and 7109 specimens.

Credit: youtube.com, AWWWww, fence lizard,,,, isnt he cute?

The northern fence lizard belongs to the phylum Chordata, a group of animals that includes chordates, with over 15213 pictures and 6829 specimens.

Vertebrates make up the subphylum Vertebrata, and the northern fence lizard is a part of this group, with over 15168 pictures and 6827 specimens.

The northern fence lizard is classified as a reptile, specifically a member of the class Reptilia, which includes turtles, snakes, lizards, and relatives, with over 8809 pictures and 170 specimens.

The order Squamata is home to the northern fence lizard, with only 7 specimens available for study.

Phrynosomatidae is the family to which the northern fence lizard belongs, with limited information available.

Sceloporus is the genus of the northern fence lizard, with only 32 pictures available.

The species Sceloporus undulatus, also known as the fence lizard, is the specific classification for the northern fence lizard.

Take a look at this: Northern Breed Group

Behavior and Range

Northern fence lizards are active during the day, from 0600h to 2000h, basking in the sun on wood piles, fence posts, and trees. They tend to choose more closed surroundings than other lizards.

Credit: youtube.com, Fence Lizard Facts: the BLUE BELLY Lizard 🦎 | Animal Fact Files

Their sleeping location is very close to, if not at, their basking locale. This site is usually selected based on temperature and relative protection from predators.

Fence lizards have a very defined home range, ranging from 47 to 61 square meters. During years when food is plentiful, their home range increases.

Here is a list of their key behaviors:

  • arboreal
  • terricolous
  • diurnal
  • sedentary
  • territorial

Northern fence lizards are found in the open-dry pine forest on the ground near rotten logs, downed trees, old stumps, rock-piles, brush-piles, or sunning themselves on a fence post.

Geographic Range

Eastern fence lizards can be found in a range of habitats across the eastern United States, from mid New York south to mid Florida and as far west as Colorado.

Their geographic range is quite extensive, covering a total territory size of 47 to 61 m^2.

Subspecies of the eastern fence lizard include the southern fence lizard, southern prairie lizard, White Sands prairie lizard, and several others, each with their unique characteristics.

Here is a list of some of the subspecies mentioned in the article:

  • Southern fence lizard
  • Southern prairie lizard
  • White Sands prairie lizard
  • Northern plateau lizard
  • Red-lipped prairie lizard
  • Northern prairie lizard
  • Northern fence lizard
  • Southern plateau lizard

These subspecies can be found in different biogeographic regions, specifically the Nearctic region.

Home Range

Credit: youtube.com, Behavior, Home Range, Habitat Use

Fence lizards have a very defined home range, ranging from 47 to 61 square meters.

Their home range can increase when food is plentiful, which is a great example of how their behavior is influenced by their environment.

In fact, studies have shown that during years with an abundance of food, their home range can expand, allowing them to take advantage of the resources available.

Here are some key facts about the home range of fence lizards:

  • Home range size: 47 - 61 square meters
  • Home range can increase with abundant food

This defined home range is likely an adaptation to help them conserve energy and protect their territory from other lizards.

Sceloporus Undulatus

The Sceloporus undulatus, also known as the northern fence lizard. This species of lizard is native to the United States and Canada.

They can be found in a variety of habitats, including forests, grasslands, and deserts. Their diet consists mainly of insects and other small invertebrates.

Northern fence lizards are known for their distinctive basking behavior, where they will often climb to the top of a rock or tree to soak up the sun's warmth.

Frequently Asked Questions

Are northern fence lizards poisonous?

No, northern fence lizards are non-poisonous. They are also non-venomous, making them a safe species to learn about.

Natasha Daniel

Senior Copy Editor

Natasha Daniel is a detail-oriented and passionate copy editor with a keen eye for language and a love for animals. With a background in linguistics and a lifelong passion for dogs, Natasha has honed her skills in crafting engaging and accurate content for pet enthusiasts. As a seasoned editor, Natasha has had the pleasure of working on a diverse range of topics, including articles about the beloved Boston Terrier breed, the broader world of Terriers, and the unique characteristics of dog breeds originating in the United States.

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