Reptiles Practice Flashcards

Identification and Introductory Information

  • Name: Dylan Whatley

  • Subject: REPTILES

General Characteristics of Reptiles

  • All reptiles utilize lungs for respiration.

  • Reptiles possess Scaly skin.

  • Reptiles are classified as vertibrate organisms.

  • The majority of reptiles possess teeth.

  • Many reptiles utilize a muscular, sticky tounge to facilitate the capture of insects.

  • Reptiles are cold-blooded creatures.

  • Reproduction occurs through internal, fertilization in all reptiles.

  • Majority of species are oviparous (lay eggs), while a small minority retain eggs internally during the duration of embryo development.

  • Reptiles are taxonomically categorized into four primary groups:     - turtles and tortoises     - Lizards     - Shakes     - Alligators and Crocodiles

Turtles and Tortoises

  • Common Characteristics:     - Both possess a hard protective shell.     - Both are classified as egglayers.

  • Comparative Analysis (Differences):     - Habitat: Turtles live inwater, whereas tortoises liveson land.     - Shell Shape: Turtles have a Flatstreamline shell; tortoises have a large domeshape.     - Shell Weight: Turtles possess a light weight shell; tortoises have a heavier shell.     - Limbs: Turtles have webbedfeet; tortoises have shor feet (referencing land-based limbs).     - Lifespan: Turtles live between 2020 and 40 years40\,\text{years}; tortoises live between 8080 and 150 years150\,\text{years}.     - Diet: Turtles are Omnivores; tortoises are herbivores.

  • Size Records:     - Largest turtle: leather back turtle.     - Smallest tortoise: Speckled padloper for toise.

Lizards

  • Physical Description: Lizards are reptiles featuring slender bodies, long tais, and four legs.

  • Dietary Habits: Most lizards consume insects, capturing them with sticky tounges or by lunging.

  • Defense Mechanism: Certain lizards have the ability to detatch their tails to escape from predators.     - Observation: Following detachment, the tail will continue to Wiggle.     - Purpose: This behavior is intended to scare off predators or to serve as a distraction for a getaway or to fool the threat.

  • Size and Speed Records:     - Smallest lizard: British virgin islandsgecko.     - Biggest lizard: Komodo Dragon.     - Fastest reptile: Spiny tailed iguana.

  • Specialized Traits:     - Weirdest Ability: The Thorned lizard cand ghorned lizard can shoot blood from their eyes.     - Venomous Lizards: The gila monsters and the beaded lizard are identified as poisonous.     - Camouflage: The Chamelion can change its color to match its surroundings.     - Smallest chameleon: brookesia minima.

Snakes

  • Diversity and Global Distribution:     - There are over 20002000 different species of snakes currently alive.     - They inhabit various land and water habitats.     - The largest snakes are located in tropical rainforests.     - Snakes inhabit every continent excluding antarctica.     - They are not native to Hawaii, Iceland, Ireland, or New Zealand.

  • Physical Anatomy:     - Bodies are long, narrow, and covered in Scaly skin.     - Snakes lack eyelids, external ear openings, and legs.     - As a snake grows, it must Shed its old skin and the film covering its eyes.

  • Feeding and Diet:     - Snakes are carnivores (meat-eaters).     - Diet Includes: rodents and other mammals, birds, reptiles, fish, amphibians, insects, and eggs.     - Consumption Method: Snakes do not chew or bite food into pieces; they swallow their food Whole.

  • Hunting and Defense Strategy:     - Camouflage: Patterns allow snakes to hide from enemies or conceal themselves from prey.     - Venom: Some are venomous and kill or paralyze prey by injecting poison through hollow fangs.     - Constriction: Some snakes kill by Squeezing prey to death.

  • Records and Specific Species:     - Biggest and Heaviest Snake: green anaconda.     - Longest Snake: retigulated Python.     - Fastest Snake: black mamba.     - Most Poisonous Land Snakes: taipan, Krait, and black mamba.

Alligators and Crocodiles

  • Alligator Characteristics:     - Alligators are large, meat-eating reptiles that inhabit water-based environments like swamps, marshes, canals, and lakes.     - Movement: Efficient swimmers that use tails for propulsion and webbed feet for navigation.     - Behavioral Patterns: They are nocturnal and feed primarily during the night.     - Adult Diet: Consists of fish, birds, turtles, reptiles, and mammals.     - Feeding: Prey is swallowed Whole.

  • Classification of Alligators:     - American Alligator: Can grow up to 19 feet19\,\text{feet} long and weigh up to 600 pounds600\,\text{pounds}.     - Chinese Alligator: Grows to approximately 6 feet6\,\text{feet} long.

  • Breeding and Life Cycle:     - Breeding occurs in the boring (spring).     - Nesting: Females lay up to 5050 eggs in nests constructed of mud, leaves, and twigs on dry ground.     - Sex Determination: The temperature of the nest determines the sex of hatchlings.         - If incubator temperature is over 93 ∘F93\,^{\circ}F, embryos develop as males.         - If incubator temperature is below 83 ∘F83\,^{\circ}F, embryos develop as females.         - Between these thresholds, both sexes are produced.     - Hatching: Eggs hatch in 2 months2\,\text{months}, with babies measuring approximately 6 inches6\,\text{inches} long.     - Parenting: A group of babies is referred to as apod. and is protected by the female for about 1 year1\,\text{year}. Alligators are cited as being among the most nurturing reptiles.

Comparative Differences: Alligators vs. Crocodiles

  • Habitat: Alligators are mainly found in freshwater; Crocodiles inhabit freshwater and saltwater.

  • Jaw Shape: Alligators have a Ushaped jaw; Crocodiles have a VShaped jaw.

  • Dental Visibility: In Alligators, only upperteeth are visible when the mouth is closed; in Crocodiles, both upper and lower teeth are visible when closed.

  • Skin Appearance: Alligator skin tends to be darker; Crocodile skin tends to be lighter.

  • Temperament: Alligators are less agressive; Crocodiles are more agressive.

  • Geographic Location: Alligators are restricted to the USA and China; Crocodiles are found All over the world.