Great Shearwater Seasonal Occurrence & Geographic Distribution

*Great Shearwater Puffinus gravis

Lower Coast Status: Very rare in summer and fall; three records for the Lower Coast, 17 July 2010, 19 July 2008, 1 October 2004.

TX Status: There are 20 documented records of Great Shearwater for the state. 

Habitat: offshore and pelagic waters of the Gulf of Mexico.

Similar Species: See Cory’s Shearwater.

*Texas Review Species, requiring written or photographic documentation.            © Copyright  Brad McKinney  31 October 31, 2004 (Status updated by Garett Hodne Nov 2014)

SEASONAL OCCURANCE GRAPH OF GREAT SHEARWATER

The graph below shows the number and date of all Great Shearwater sightings on all Texas Pelagics from 1992 to 2015:  The seven records of Great Shearwater occur in June, July, August and October.

GRSH Graph2015


GREAT SHEARWATER – TEXAS PELAGICS SIGHTINGS DISTRIBUTION

This map shows the geographic distribution of Great Shearwater sightings on Texas Pelagics (green stars) mostly from South Padre Island mostly, but also includes 1 trip from Port Aransas and 2 trips from Port O’Connor. Sighting coordinates from 25 + Texas Pelagics are unavailable.


Great Shearwaters sightings range from the middle shelf into deep pelagic waters, although the data is limited.


View Rare Seabirds Distribution in a larger map

Click on the box in the upper left of the map to view the map legend.

Click on each sighting symbol and the data label will appear showing the time, date and the number of birds seen.

Click on the link on the bottom of the map to view a larger map.

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