Teorija

Augu kopās augi ir pielāgojušies augšanai dažādos apstākļos. Viens no pielāgojumiem meža augiem ir to izvietojums pa stāviem.
 
Augšējo stāvu veido visgarāko koku vainagi. Tie saņem visvairāk gaismas.
 
Āra bērzs
Betula-pendula--3.png
Betula_pendula_-_Friedrichsthal-Bildstock-FMT_-_20101001-01.png
Parastā kļava
Acer-platanoides-1.png
A247-18.png
Melnalksnis
alnus-glutinosa-fl-atal.png
alnus-glutinosa-ha-atal.png
Parastā apse
Populus maximowiczii 19241015 006.png
populus tremul88a 400.png
Parastais ozols
full21174997_a.png
Quercus-Robur-21.png
Parastā priede
77.png
204608_916393f6.png
Parastā egle
picea_abies_j3.png
PiceaAbies1.png
 
 
Atsauce:
Attēli no: http://www.plantsystematics.org/users/jdelaet/1_6_06_9/oeploa87/nP4231082.JPG
http://www.chewvalleytrees.co.uk/images/products/Betula-pendula--3.jpg
http://upload.wikimedia.org/wikipedia/commons/0/0f/Betula_pendula_-_Friedrichsthal-Bildstock-FMT_-_20101001-01.jpeg
http://www.floralimages.co.uk/images/a/acer_platanoides_972.jpg
http://flora.nhm-wien.ac.at/Bilder-A-F/Acer-platanoides-1.jpg
http://plants.makeitgreen.ca/Content/Images/Photos/A247-18.jpg
http://warehouse1.indicia.org.uk/upload/Alder,%20(Alnus%20glutinosa)%20%20Marsh%20near%20Old%20Fosse%20Sapcote%20SP%204950%209207%20(taken%2027.8.2007).JPG
http://newfs.s3.amazonaws.com/taxon-images-1000s1000/Betulaceae/alnus-glutinosa-ha-atal.jpg
http://www.rbge.org.uk/assets/images/gardens/edinburgh/Season_highlights/August_2009/Populus%20maximowiczii%2019241015%20006.jpg
http://www.fattoriasantavittoria.net/coltivazione_tartufi/wp-content/uploads/2013/01/Quercus-robur-4.jpg
http://upload.wikimedia.org/wikipedia/commons/8/88/Pinus_sylvestris_branch.jpg
http://s0.geograph.org.uk/photos/20/46/204608_916393f6.jpg
http://www.lekove.bg/userfiles/article_hp_images/585/83c9c826eb62161e8037617dd7cf2102.jpg
http://swbiodiversity.org/imglib/seinet/Pinaceae/Picea-engelmannii-SL-web-.jpg