| After a trial with Canada geese Branta canadensis, microlight aircraft were used in the US to teach safe migration routes to reintroduced whooping cranes Grus americana. |
| This faint constellation is located between the two magnificent starry birds Grus and Pavo. |
| For Grus leucogeranus, there was little reported change in population levels. |
| The Whooping Crane Grus americana, or whooper, is the most famous endangered bird in North America. |
| You will need the next installment, because Grus and Lanius don't even decide until page 431 that the scepter of mercy is something worth recovering. |
| Another has a blue crane, belonging to the order Grus cinerea, standing erect on its stilts, showing fight. |
