The western side-blotched lizard (Uta stansburinia) is a common sight in Southern California and most of the West. While exploring Cabrillo National Monument, you have likely seen this cold-blooded animal basking in the sun or scurrying along the shrubs. These lizards are small, usually 1.5 – 2.5 inches long, and have a mottled black, brown, white, and yellow coloration. True to their name, they have a dark splotch of color on either side near their front legs. Male side-blotched lizards are more colorful than females, with blue specks on their faces and blue, yellow, or orange throats. At first glance, there’s nothing special about these lizards, and in fact often get confused with the Great Basin fence lizard, another common species in this area. However, the males have evolved a unique mating strategy. NPS Photo/Channel Islands There are many examples of different mating strategies throughout the animal kingdom, all of which have evolved over time in favor of high reproductive success. Males often compete with one another for territory and access to females to mate with. Us get the word around then please private message us! Let's get the word out to change the Hollywood perception that those with facial differences need to play the bad guy! Sarah Bartholomew. Sarah Bartholomew, Actor: Waste. Sarah Bartholomew is an actor, known for Waste (2016), City of Dogs and Blotched (2017). Blotched definition: Something that is blotched has blotches on it.| Meaning, pronunciation, translations and examples. For example, sometimes the most beautiful male wins, while sometimes it’s the one who is most vocal. In the case of the western side-blotched lizard, males have adopted three different mating strategies that correlate with the color of their throat. Blue, yellow, and orange male side-blotched lizards compete with one another in a rock-paper-scissors dynamic. The orange-throated males are the largest and produce the most testosterone. This makes them aggressive fighters that bully blue-throated lizards away from females. Yellow-throated males, however, produce little testosterone and are smaller.
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AutorEscreva algo sobre si mesmo. Não precisa ser extravagante, apenas uma visão geral. Histórico
Abril 2019
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