delawarensis Ring-billed Gull(last update:
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Coordinators: 1cy June 2cy Jan 3cy Jan adult Jan |
Ring-billed Gull delawarensis XHP adult, April 2011 & January 2012. Picture: C. Phillips, F. St Pierre & C. Girault.below: delawarensis XHP adult, January 30 2012, Rochester, NY. Picture: C. Phillips. Blue XHP with Argos PTT transmitter. These PTT collect 2 GPS locations (± 10 m) per day and transmit the data once a week via the Argos satellites. below: delawarensis adult, April 2011. Picture: F. St Pierre & C. Girault. |