Thursday, September 19, 2013

Alligator Hatchlings!

We are excited to announce the birth of four alligator hatchlings at our Lowcountry Zoo.

If you remember, our female alligator laid 48 eggs in July of 2012.  The eggs were removed and incubated, but none were fertile.  Zookeepers watched her nest building this year, and we removed 49 eggs on August 1, 2013.

 She was not super happy with us!  We cannot allow the eggs to hatch on exhibit because the male may eat them, and they could escape through the fencing.  For the same reason, we can't release the hatchlings back to the exhibit.

 

The eggs were very carefully removed and labeled by our keeper Caleb and summer intern Dacota.  We can't allow the eggs to turn, or the egg will never develop.

Back at the office, the 49 eggs were candled.  The wide opaque band in the center means that the egg could be fertile.  We kept and incubated 23 fertile eggs at 30.5 degrees Celsius.

We also weighed each egg.  Most zoos use grams and kilograms instead of ounces and pounds.

On September 14th, we noticed chirping, and one of the eggs had a gator nose sticking out.

When they did not hatch on their own, our new zookeeper Heather helped two chirping alligators out of their shells.



The next day we assisted with another baby gator, and we hatched our fourth on the 18th.





We will be choosing one or two alligators to keep and use as animal ambassadors in our programs.  They will be an occasional guest at the Meet the Animals program.  The program and our two zoo tours are held daily, and they are free with garden admission.  We have arranged for another zoo to take any additional hatchlings.

No comments:

Post a Comment