In 2022, she produced one of two of the only Andean condor eggs to hatch in North American zoos. That hatchling, Marijo, lives in Condor Court with her friend Illimani.

The egg might contain an Andean condor, which is why everyone who comes near it wears cotton face masks and avoids sudden movements, standing stiff with caution.

The Andean condor lays an average of one egg every two years. Both parents incubate the egg for about 60 days and feed their offspring for six months, according to the study.

Lianni, who will be 40 this spring, was the Aviary’s first condor. She produced one of two of the only Andean Condor eggs to hatch in North American zoos in 2022.

The Andean condor lays an average of one egg every two years. Both parents incubate the egg for about 60 days and feed their offspring for six months, according to the study.

The Andean condor lays an average of one egg every two years. Both parents incubate the egg for about 60 days and feed their offspring for six months, according to the study.

A new Andean condor has arrived at the National Aviary, with the hope that he'll play a role in conserving the species. The National Aviary on Wednesday introduced Chavín. Born in 1986, Chavín ...

Lianni was the National Aviary’s very first condor and produced one of two of the only Andean Condor eggs to hatch in North American zoos in 2022.

The Andean condor lays an average of one egg every two years. Both parents incubate the egg for about 60 days and feed their offspring for six months, according to the study.

Lianni was the National Aviary’s very first condor and produced one of two of the only Andean Condor eggs to hatch in North American zoos in 2022.

The Andean condor lays an average of one egg every two years. Both parents incubate the egg for about 60 days and feed their offspring for six months, according to the study.

The Andean condor lays an average of one egg every two years. Both parents incubate the egg for about 60 days and feed their offspring for six months, according to the study.