Great Crested Grebe
- Persian name Kashim bozorg
- English name Great Crested Grebe
- Scientific name Podicepscristatus
- Family podicipedidae
- Morphology Body length: 49 cm. The largest member of the grebe family, its bill is pinkish redand has a slender neck, brownish greynape and upperparts.
- Ethology When swimming, it draws a little into the water, keeping itsheadoutstretched.