1.4.1 – 4 + 7 Ecology, Ecosystem, Biosphere, Habitat & Niche.
Habitat and niche report
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![Page 1: Habitat and niche report](https://reader033.fdocuments.us/reader033/viewer/2022061223/54c2bc9d4a7959b75c8b4581/html5/thumbnails/1.jpg)
HABITAT AND NICHE
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HABITAT
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?
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habitat
The area or natural
environment in which an organism or population normally
lives.
animals
living
species
humans
plants
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habitat
is made of the following:
physical environment
biotic environment
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habitat
physical environment
soil moisturerange of
temperature
availability
of light
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habitat
biotic environment
availability of food
presence of predators
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habitat
In a habitat,
an organism
must find…
food
water
shelter
space
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habitat
MICROHABITATthe term
microhabitat is often used to describe small-scale physical requirements of a particular organism or population.
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habitatExamples of
microhabitat:
Log rotting in a forest
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habitat
Space between
rocks
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habitat
a treea flower
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habitatExample
s:
animals
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American crow, Cooper's hawk, northern goshawk, yellow warbler, alder flycatcher, red-eyed vireo, dark eyed junco, Meadow vole, white-footed deer mouse, northern
flying squirrel, red squirrel, red fox, beaver, white-tailed deer.
FOREST
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Starfish, Sea Urchin and Jelly Fish,Brittlestar, the Gravel Sea Cucumber,
the Phosphorescent Sea Pen, the Trembling Sea Mat and the Sea Toad.
UNDER THE SEA
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fish, whales, sharks, seals, arctic terns, and penguins
ICE LAND
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desert
Dromedary camels, goats, deathstalker scorpion, fennec fox, pale fox, Rüppell's fox, addax, dorcas gazelle, Saharan cheetah, monitor lizards, hyrax,
Sand vipers, African Wild Dog, ostrich, desert crocodiles, African Silverbill, Black-throated
Firefinch, kangaroo rat, coyote, jack rabbit, lizards.
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habitatExample
s:
humans
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habitatExample
s:
plants
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NICHE
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• A niche is an organism’s role (job) in the ecosystem
• It includes what it eats, where it lives, and what it does.
niche
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niche
Types of niche:
Fundamental niche
Realized niche
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nicheFUNDAMENTAL
NICHE
can be defined as the range of environmental conditions in which each of the species survives.
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niche
REALIZED NICHE
can be termed as the range of
environmental conditions in which a
species is really found.
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Example of Fundamental and
Realized Niche
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nicheexample:
raccoons
naturally live in forests and eats insects, fruits, and other small creaturesFundamental
niche
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nicheexample:
encroachment by humans
changes their habitat to an
urban environment
and they start to live off of
our trash and other wasteRealized niche
raccoons
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Examples of Niche….
niche
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A beaver’s niche in the ecosystem includes:
• cutting down trees• building a dam to flood an area and make a pond• building a lodge to live in• raising a family of beavers• chewing bark and wood
niche
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Red-Tailed Hawk & Barred Owl•Birds of prey
•Live in forests on the edge of fields
•Eat mice and other rodents
•Nest in trees
Red-tailed
hawkBarred owl
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•No two species can occupy the exact same niche, because no two species do the exact same thing.
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•If they do, or try to, one will
do it better and the other will have to change or become extinct.
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THANK YOU
JULIE VALERIE V. DAGANZO BEED-II