courtship behaviour उदाहरण वाक्य
उदाहरण वाक्य
- Ostriches raised entirely by humans may direct their courtship behaviour not at other ostriches, but toward their human keepers.
- No courtship behaviour is observed; the male immediately secures hold of the female's nape and copulation takes place.
- The invisible rail is thought to be monogamous, but little else is known of its courtship behaviour prior to nesting.
- Whales are fully aquatic creatures, which means that birth and courtship behaviours are very different from terrestrial and semi-aquatic creatures.
- When testosterone is administered to reeves ( female ruffs ), male courtship behaviour and male feather colouration are expressed in the reeves.
- The arrangements of lanternfish photophores are different for each species, so their bioluminescence is thought to play a role in shoaling and courtship behaviour.
- The yellow-billed stork has an extensive repertoire of courtship behaviours near and at the nest that may lead to pair formation and copulation.
- Some courtship behaviours have been observed with a pair chasing each other through a bush, leaping from branch to branch and emitting metallic twanging sounds.
- However, human courtship behaviour is more ambiguous and so requires these types of cognitive biases to avoid costly errors, in this case, sexual deception.
- The hens were less suitable for sale, as only the cocks, as part of their courtship behaviour, were able to sing the popular song.