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Delve into the migratory patterns and unique characteristics of Caribbean brown pelicans, magnificent frigatebirds, and manatees. Explore their behaviors, habitats, and adaptations in this fascinating wildlife journey.
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44,000 miles/year ~ 1.5 million miles over lifetime! Bird weighs 0.2 lbs. Egevan et al. (2010)
Spring migration Stopped Remained for ~ 25 days Autumn migration – post-breeding Egevan et al. (2010)
Class Aves, Order Pelecaniformes Caribbean Brown Pelican (Pelicanus occidentalis) Can weigh up to 8 lbs. Can have wingspans over 7 feet
Class Aves, Order Suliformes Magnificent Frigatebird (Fregata magnificens) Largest species of frigatebird 35-45 inches in length https://www.youtube.com/watch?v=ifes66o4t7s
https://www.arkive.org/great-frigatebird/fregata-minor/video-09a.htmlhttps://www.arkive.org/great-frigatebird/fregata-minor/video-09a.html
Class Mammalia, Order Sirenia Caribbean (Antillean) manatee - Trichechus manatus manatus
Class Mammalia, Order Sirenia Florida Manatee - Trichechus manatus latirostris
Bottom resting Feeding Swimming Courtship A B C Hartman, 1979
Manatees • Strategies to stay on bottom at low cost • Dense and heavy bones • Dense skin • Large lungs Ballast