Saturday, July 13, 2013

From Nest Building to Hatching, Videos


Re-building the Rails:  http://www.youtube.com/watch?v=tBlbuSmxvoE&feature=youtu.be

Mating:  http://www.youtube.com/watch?v=wUTEzuUFn6s

Laying Eggs:  http://www.youtube.com/watch?v=bjxWEDtx4wY

How An Egg is Made:  http://www.youtube.com/watch?v=l_D1qTNDyJc&feature=youtu.be

Embryonic Development Slide Show:  http://www.youtube.com/watch?v=3i0Y4k_QvHc

Embryonic Development Video: http://www.youtube.com/watch?v=-Ah-gT0hTto

Pipping and Hatching:  http://www.youtube.com/watch?v=2j1tL5yTLM4

Hatching in Progress:  http://www.youtube.com/watch?v=v3Jwr-qQd-k

Hatching at Eagle Valley,WI, 2014  https://www.youtube.com/watch?v=_BXobqxTGak

Another Hatching (Comanche Nation):  http://www.youtube.com/watch?v=IGOwvqj_8S0

Why Eagles Build Alternate Nests:  http://www.hancockwildlife.org/article.php/ABaldEaglesReuseOldNests


Survival Rates: As radio telemetry study data increase, it appears that first-year survival is better in some areas than in others, with urban eaglets not faring quite as well as those from rural areas.
Findings from some of these studies (all of which had good sample size):
  • Chesapeake Bay: 100% survived from 8 weeks of age to nest departure at 10–12 weeks of age; 100% survived their first year
  • Texas: 97% survived to nest departure
  • Florida: 93% survived to nest departure; a minimum of 63% survived their first year
  • California: 77% survived the first year
  • Montana: 91% survived their first year
  • Yellowstone National Park: 87% survived their first year
  • Maine: minimum of 73% survived their first year
Survival chances improve with each succeeding year.


3 comments:

  1. Thanks a lot for sharing with us such an informational blog that covers all dimensions of information about this angry bird. The site is provided with videos that makes me exciting.

    ReplyDelete
  2. You're welcome. Glad you enjoyed them.

    ReplyDelete