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Cl. Aves. LETENJE. Prilagodbe. • perje. • kosti. • dišni sustav. • probavni sustav. • ekskrecija. • reprodukcija. • oči, uha. Cl. Aves. - letno. • perje. - pokrovno. - ukrasno. • kosti. Sternum – christa sagitalis externa. • kosti - noge. • dišni sustav.

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LETENJE

Prilagodbe

• perje

• kosti

• dišni sustav

• probavni sustav

• ekskrecija

• reprodukcija

• oči, uha

Cl. Aves


- letno

• perje

- pokrovno

- ukrasno


kosti

Sternum –

christa sagitalis externa


kosti

- noge


dišni sustav


probavni sustav

- kljun


probavni sustav …

• ekskrecija

  • mokraćna kiselina

  • (polukruta)


Reprodukcija
• reprodukcija

- oviparne


reprodukcija


oči

• uha




Homeotermija

41C

80% energije

Domestifikacija


Evolucija

Od dvonožnih gmazova

u trijasu

Arhaeopterix


Cl. 7. AVES (9070 sp.)

Sub. Cl. Bezgrebenke (trkačice)

O.

Noj, nandu, kazuar, emu, kivi (moa, epiornis†)

Sub. Cl. Grebenke (letačice)



Cl. 7. AVES

Sub. Cl. Bezgrebenke (trkačice)

O.

Noj, nandu, kazuar, emu, kivi (moa, epiornis†)

Sub. Cl. Grebenke (letačice)

1. pingvini

O.

11. papige

2. burnice

12. kolibrići

3. plijenorke

13. kričalice

4. rodarice

5. galebovi

14. sove

6. gušćarice

15. djetlovi

7. sokolovke

16. smrdovrane

8. kokoške

17. vrapčarke

(Passeriformes)

9. golubovke

10. kukavke



Cl. 7. AVES

Sub. Cl. Bezgrebenke (trkačice)

O.

Noj, nandu, kazuar, emu, kivi (moa, epiornis†)

Sub. Cl. Grebenke (letačice)

1. pingvini

O.

11. papige

2. burnice

12. kolibrići

3. plijenorke

13. kričalice

4. rodarice

5. galebovi

14. sove

6. gušćarice

15. djetlovi

7. sokolovke

16. smrdovrane

8. kokoške

17. vrapčarke

(Passeriformes)

9. golubovke

10. kukavke


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