19 résultats pour "grebe"
- Grèbe à con noir: Un grèbe qui niche en colonies.
- GREBE
- grèbe.
- Grèbe castagneux: C'est le plus petit grèbe d'Europe.
- Grèbe castagneux
- Grèbe à cou noir
- Grèbe esclavon
- Grèbe huppé
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- Grèbe huppé: Son nid flotte sur l'eau.
- Grèbe esclavon: Il hiverne surtout le long des côtes.
- Grèbe jougris
- Grand grèbe américain
- Grèbe jougris: Son chant est un gémissement.
- Grand grèbe américain: La parade nuptiale, très spectaculaire, comporte l'offrande.
- Les petits du grèbe castagneux
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GRÈBE HUPPÉ
ORDRE DES PODICIPÉDIFORMES MARAIS ET RIVIÈRES GRÈBE HUPPÉ Podiceps cristatus
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Bird.
I
INTRODUCTION
Bird, animal with feathers and wings. Birds are the only
B Physical Adaptations for Flight The internal body parts of all birds, including flightless ones, reflect the evolution of birds as flying creatures. Birds have lightweight skeletons in which many of themajor bones are hollow. A unique feature of birds is the furculum, or wishbone, which is comparable to the collarbones of humans, although in birds the left and rightportions are fused together. The furculum absorbs the shock of wing motion and acts as a spring to help birds breathe while they...
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Bird - biology.
B Physical Adaptations for Flight The internal body parts of all birds, including flightless ones, reflect the evolution of birds as flying creatures. Birds have lightweight skeletons in which many of themajor bones are hollow. A unique feature of birds is the furculum, or wishbone, which is comparable to the collarbones of humans, although in birds the left and rightportions are fused together. The furculum absorbs the shock of wing motion and acts as a spring to help birds breathe while they...
- GRÈBE JOUGRIS