Friday, April 11, 2008

Franciscana Dolphins - Tracking Day #39

Kona remains near the mouth of the bay, while the other three dolphins have moved deeper inside the bay. Nahuel's movements have been paralleling those of the Kure/Tunken pair recently, rather than remaining with Kona.

Thursday, April 10, 2008

Franciscana Dolphins Tracking Day #38

Kure and Tunken remain as a tight pair, while Nahuel seems to be ranging widely, not spending much time with Kona. It will be very interesting to determine from genetics if these males are older sons of the females, and if we might be documenting the period of separation.

Wednesday, April 9, 2008

Franciscana Dolphins Tracking Day #37

The dolphins remain in Bahia San Blas. Pairings were a bit more difficult to discern over the past 24 hours. Nahuel followed a very similar pattern to the day before, moving deep into the bay at about the same time of day.

Franciscana Dolphins Tracking Day #36

The four dolphins continue their previous patterns, with Kure and Tunken moving together through the main channel in Bahia San Blas, and Kona and Nahuel covering much of the same area, but apparently not always together.

Monday, April 7, 2008

Franciscana Dolphins Tracking Day #35

The dolphins remain in the bay, with Kure and Tunken remaining together.

Franciscana Dolphins Tracking Day #34

To date, the tags have provided more than 750 positions. The dolphins remain in the bay. Kona and Nahuel moved into the northern reaches, and were together at least some of the time. Kure and Tunken remain as a tight pair, and were in the northwestern portion of the bay.

Franciscana Dolphins Tracking Day #33

Kona and Nahuel are together deep inside the bay, while Kure and Tunken are together near the mouth.