Přidělení Obrázku:
grass (https://www.flickr.com/photos/aaronleavy/24456381/) - AaronLeavy - Licence: Attribution (http://creativecommons.org/licenses/by/2.0/)
Aphid (https://www.flickr.com/photos/arenamontanus/3557441639/) - Arenamontanus - Licence: Attribution (http://creativecommons.org/licenses/by/2.0/)
Worcestershire - Martley - Oak tree (https://www.flickr.com/photos/mwf2005/33750518665/) - muffinn - Licence: Attribution (http://creativecommons.org/licenses/by/2.0/)
Ladybug (https://www.flickr.com/photos/kellimatthews/15437948981/) - kellimatthews - Licence: Attribution (http://creativecommons.org/licenses/by/2.0/)
Sparrow (https://www.flickr.com/photos/barryskeates/7060965435/) - barryskeates - Licence: Attribution (http://creativecommons.org/licenses/by/2.0/)
Caterpillar (https://www.flickr.com/photos/davenport/5878012274/) - tess/ - Licence: Attribution (http://creativecommons.org/licenses/by/2.0/)
Bluebird (https://www.flickr.com/photos/dcgardens/16822937892/) - dc_gardens - Licence: Attribution (http://creativecommons.org/licenses/by/2.0/)
Næringskjede
Pyramide av Tall
Pyramide av Biomasse
Bluebird Caterpillar Grass
Sparrow Ladybug Aphid Oak