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 and ; tortoises live between and . - 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 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 long and weigh up to . - Chinese Alligator: Grows to approximately long.
Breeding and Life Cycle: - Breeding occurs in the boring (spring). - Nesting: Females lay up to 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 , embryos develop as males. - If incubator temperature is below , embryos develop as females. - Between these thresholds, both sexes are produced. - Hatching: Eggs hatch in , with babies measuring approximately long. - Parenting: A group of babies is referred to as apod. and is protected by the female for about . 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.