Wildlife Encounters - 5th - 8th grade
Lesson 2: Wildlife Populations

Key Words

Adaptation: a physical trait or behavior of a species that helps it to survive


Altricial Offspring: animals which are born helpless and require care by their parents for a specific amount of time before becoming independent


Camouflage: physical characteristics that allow an animal to blend into its environment


Community: all the populations in one defined area that interact


Competition: a contest between individuals for resources


Conspecific: animals of the same species


Diurnal: an animal that is active primarily during the day


Emigration: to leave a geographic area to live elsewhere


Fecundity: a description of the number of offspring produced by an individual


Fledgling: a young bird that has recently left the nest after developing feathers

 

Food Web: A description of how all the species in an ecosystem use other species in that ecosystem for food.


Generalist Species: a species that is able to thrive in a wide variety of environmental conditions and that can make use of a variety of different resources for food and shelter


Habituation: when an animal loses its fear of people


Hibernate (Hibernation): a period of decreased activity exhibited by some species, usually during seasons when resources are scarce


Immigration: to come into a new geographic area to live


Imprinting: an animal that learns its species identity from the human or animal raising it


Interspecific: interactions between different species


Migration: moving from one region or climate to another, usually on a regular schedule, for feeding or breeding


Morph: animals of the same species with different colors or appearances


Natural History: the way a species interacts with its habitat, and the other species within it


Natural Resource: a valuable source of food, shelter, or energy used by a species to survive


Nocturnal: an animal that is active primarily at night


Orphaned Wildlife: a young wild animal who has either been abandoned by their parents or whose parents have died


Population: a group of organisms of the same species living in a particular area or habitat


Precocial Offspring: animals which are born with their eyes and ears open, and able to move within their habitat


Predator: an animal that lives by killing and eating other animals


Prey: an animal hunted or killed by another animal as food


Range: the geographic area over which a species of animal or plant is found naturally


Specialist Species: a species that requires unique environmental conditions or diet to survive


Territory: an area that is occupied and defended by an animal or group of animals


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