BOREAL FOREST - PowerPoint PPT Presentation

1 / 27
About This Presentation
Title:

BOREAL FOREST

Description:

... FOREST. Spruce-Fir. Evergreens, birch, tamarack -- thin soil, dense canopy, open under story. ... Disturbance fire, blow down, insects. cohort ... – PowerPoint PPT presentation

Number of Views:36
Avg rating:3.0/5.0
Slides: 28
Provided by: stanley83
Category:

less

Transcript and Presenter's Notes

Title: BOREAL FOREST


1
BOREAL FOREST Spruce-Fir
2
Evergreens, birch, tamarack -- thin soil, dense
canopy, open under story.
3
Thin soil, few nutrients drought.
4
Under story of low-light specialists. Thin
Soil Acidic from organic acids Poor in
nutrients Cool temperatures low nutrients
slow decomposition. Mycorrhizae
5
Club moss
6
Lichens
7
IFURO Banska Stiavanica, Slovakia
Disturbance fire, blow down, insects cohort
regeneration.
8
(No Transcript)
9
(No Transcript)
10
(No Transcript)
11
Crossbills and Grossbeaks Bills adapted for
removing seeds from cones.
12
(No Transcript)
13
(No Transcript)
14
AGRICULTURE BIOME DOMINANT PLANTS Corn, Soy
Beans rich moist soil, full sunlight, heavily
managed, annual plants.
15
Weeds! Invasive Eurasian Adapted to
Disturbance Occur only in agricultural areas.
16
Soils High Disturbance High Erosion Anthropogeni
c Chemicals Fertilizers Pesticides Oil
17
AGRICULTURE BIOME ROLE OF DISTURBANCE Frequent
Intense Low Diversity
18
AGRICULTURE BIOME DOMINANT ANIMALS AND THEIR
ADAPTATIONS Domesticated Animals Insects, Rats
other pests Human-dominated
19
RESIDENTIAL -- URBAN BIOME DOMINANT PLANTS --
Grasses, trees, ornamentals Lawns Gardens
compact soil, savanna-like.
Human-modified Human-adapted Eurasian
20
Domesticated plants and animals.
21
Garden plants are adapted to human standards of
beauty.
22
Soils Impervious surfaces, metal chemical
contamination.
23
AGRICULTURE BIOME DOMINANT PLANTS
Eurasian Invasive species adapted to extreme
anthropogenic conditions.
24
Dominant animal Humans!
25
Virginia Possum
Racoon Bob Evans
Rat
Small nocturnal omnivores
26
Smaller nocturnal omnivores.
27
Adaptations of Companion animals.
Isabel Clark
Write a Comment
User Comments (0)
About PowerShow.com