gular sac meaning in Hindi

Examples

1. The gular sac is, perhaps, the most striking frigatebird feature.
2. Fur short, dense, and soft . Males have well developed gular sacs.
3. The male has a striking red gular sac which it inflates to attract a mate.
4. No gular sacs as in Taphozous longimanus.
5. In the breeding season, the male is able to distend its striking red gular sac.
6. Like cormorants but unlike other birds, darters use their hyoid bone to stretch the gular sac in display.
7. The male has an egg shaped white patch on its belly and a striking red gular sac which it inflates to attract a mate.
8. In addition to the duet and solo great calls, males can also make booming sounds with their gular sacs, and short single notes.
9. During courtship display, the male inflates the gular sac which opens under the tongue, inflating it so that a large wobbly bag appears to hang down from the neck.
10. During breeding, however, their small gular sac changes from pink or yellow to black, and the bare facial skin, otherwise yellow or yellow-green, turns down.