Sea Turtle Nest Monitoring System

North Carolina WRC Sea Turtle Project

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Nests
1-5
6-10
11-20
21-40
40+

Beach Description

Hammocks Beach SP
North Carolina WRC Sea Turtle Project

Hammocks Beach State Park in Onslow County has one of the longest sea turtle nest monitoring projects in North Carolina. The earliest record of nesting on the island comes from 1975, and nightly patrols to measure (and eventually tag) nesting females started in 1979. Park staff monitor and protect all sea turtle nests laid on the island and are also active in the NC sea turtle stranding and salvage network. Aerial surveys identified nesting crawls prior to 1979, with the following results: 1975 = 66 nests counted between 20 June and 23 July; 1977 = 10 nests and 3 false crawls between 27 June and 05 July; 1978 = 54 nests throughout the summer.

Adopt-a-Nest from Hammocks Beach SP

Kelsey Baker
Brennan Paul

Year

The data presented here should be considered preliminary in nature. All data, figures and maps on this website remain copyright of the project coordinators and may not be used or referenced without the explicit written consent of the data owners.

Summary What does this mean Activity

DNA Samples Assigned: 18 (120.0%)
Unique Females: 9 (analysis incomplete)
Nests: 15
  In Situ: 11
  Relocated: 4 (26.6%)
  Inventoried: 15 (100%)
False Crawls: 37

Estimated Eggs to Date: 1842
  Eggs Lost: 15 (0.8%)
  Hatched Eggs: 1213
  Emerged Hatchlings: 876
  Mean Incubation Duration (all): 64.2 days
  Mean Clutch Count: 107.5 eggs (Relocated Only)

Mean Hatch Success: 63.7%
Mean Emergence Success: 44.5%
Nest Success: 46.6%
Beach Success: 28.8%

Last Updated: 2021-11-22 15:57:50 (1720.8 days ago)

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Significant Nest Losses
Egg Status Egg Losses
SpeciesNestsFalse Crawls
Loggerhead1537