Eurasian penduline

Remiz pendulinus

• a simply coloured, small bird
• it is an excellent nest builder
• nests are woven from grass and „cotton“ from
  willow seeds
• the nest has a shape of a sack with entrance
• sings with gloomy monotonous whistling repetitively several time
• they make their nest hanging over the water, on
  the willow branches because of their safety
• after finishing his nest and fertilizing the female, the male starts to build a new nest for the next female
• they equalize the losses of young birds by
  procreation of the possible highest number of
  young born from several females