Skip USGS links group
USGS - science for a changing world

Woods Hole Science Center

End of USGS links group
WHSC Home Research Technology Publications Data People Basis Summaries Location Contact Us
Back to Marine Nuisance Species

Printable version in PDF format


Didemnum sp. - Oaks Bluff, Massachusetts, Images


Skip links
NEW ENGLAND COAST LINKS: Occurrences / Location Data / Regional Location Map
End of links group Skip image links
MAINE IMAGES: Cobscook Bay, ME  New.  /   Cobscook Bay2, ME  New. /   Estes Head, ME  New.  /   Fort Island Narrows, ME /   Thrumcap Island, ME /   Long Island Ledges, ME  /   Wentworth Point, ME
MASSACHUSETTS IMAGES: Boston Harbor, /   Chatham,  MA /   Oak Bluffs, MA /   Orleans, MA /   Osterville Grand Island, MA /   Provincetown, MA /   Sandwich, MA /   Sandwich Town Beach, MA /   Sandy Bay, MA /   Stage Harbor, MA /   Strong Island, MA /   Vineyard Haven, MA /   Wellfleet Harbor, MA /   West Falmouth Harbor, MA /   Woods Hole (Eel Pond), MA /   Woods Hole (Iselin Dock), MA
NEW HAMPSHIRE IMAGES: Fort Point, NH /  New Castle Island, NH  New. /  Piscataqua River, NH
RHODE ISLAND IMAGES: Beavertail Point, RI /   Fort Wetherill, RI  /   Narragansett, RI
End of links group
January 22, 2004
View of the right side of the harbor entrance at Oak Bluffs.
View of the right side of the harbor entrance at Oak Bluffs		 Image DB_OB_DSC0052. View of the right side of the harbor entrance at Oak Bluffs, facing seaward. Steel bulkhead in front of a parking lot. Oak Bluffs, Marthas Vineyard, MA (41 deg 27.6 min N lat, 70 deg 33.6 min W lon). January 22, 2004.C. Observers: Mary Carman (WHOI) and Page Valentine (USGS). Photo credit: Dann Blackwood (USGS). Location no. 20.
Click here to download image.
Image DB_OB_DSC0048, tunicate colonies of D. sp. encrusting a rope and other tunicates.
Image DB_OB_DSC0048		 Image DB_OB_DSC0048. Tunicate colonies of Didemnum sp. (light yellow) encrusting a yellow rope and other tunicates; dark red Botrylloides violaceus also present. Rope attached to steel bulkhead at harbor entrance. Oak Bluffs, Marthas Vineyard, MA (41 deg 27.6 min N lat, 70 deg 33.6 min W lon). Water depth 1 m. Water temperature 0 deg C. January 22, 2004.C. Observers: Mary Carman (WHOI) and Page Valentine (USGS). Photo credit: Dann Blackwood (USGS). Location no. 20.
Click here to download image.
Image DB_OB_DSC0051, tunicate colonies of D. sp. encrusting a rope and other tunicates.
Image DB_OB_DSC0051		 Image DB_OB_DSC0051. Tunicate colonies of Didemnum sp. (light yellow) encrusting a yellow rope and other tunicates; dark red Botrylloides violaceus also present. Rope attached to steel bulkhead at harbor entrance. Oak Bluffs, Marthas Vineyard, MA (41 deg 27.6 min N lat, 70 deg 33.6 min W lon). Water depth 1 m. Water temperature 0 deg C. January 22, 2004.C. Observers: Mary Carman (WHOI) and Page Valentine (USGS). Photo credit: Dann Blackwood (USGS). Location no. 20.
Click here to download image.
View of the steel bulkhead at the head of the harbor on Lake Street.
View of the steel bulkhead at the head of the harbor on Lake Street.		 Image DB_OB_DSC0062. View of the steel bulkhead at the head of the harbor on Lake Street. Site is located at open water by the bulkhead. Oak Bluffs, Marthas Vineyard, MA (41 deg 27.6 min N lat, 70 deg 33.6 min W lon). January 22, 2004.C. Observers: Mary Carman (WHOI) and Page Valentine (USGS). Photo credit: Dann Blackwood (USGS). Location no. 20.Location no. 20.
Click here to download image.
Image DB_OB_DSC0058, tunicate colonies of D. sp. encrusting unidentified species and steel bulkhead.
Image DB_OB_DSC0058		 Image DB_OB_DSC0058. Tunicate colonies of Didemnum sp. (light yellow) encrusting unidentified species and steel bulkhead at the head of the harbor on Lake Street. Oak Bluffs, Marthas Vineyard, MA (41 deg 27.6 min N lat, 70 deg 33.6 min W lon). Water depth to 2 m. Water temperature 0 deg C. January 22, 2004.C. Observers: Mary Carman (WHOI) and Page Valentine (USGS). Photo credit: Dann Blackwood (USGS). Location no. 20.
Click here to download image.
Image DB_OB_DSC0059, tunicate colonies of D. sp. encrusting unidentified species and steel bulkhead.
Image DB_OB_DSC0059		 Image DB_OB_DSC0059. Tunicate colonies of Didemnum sp. (light yellow) encrusting unidentified species and steel bulkhead at the head of the harbor on Lake Street. Oak Bluffs, Marthas Vineyard, MA (41 deg 27.6 min N lat, 70 deg 33.6 min W lon). January 22, 2004.C. Observers: Mary Carman (WHOI) and Page Valentine (USGS). Photo credit: Dann Blackwood (USGS). Location no. 20.
Click here to download image.

Back to Top

Adobe Acrobat Reader To view files in PDF format, download free copy of Adobe Reader.

Skip links
NEW ENGLAND COAST LINKS: Occurrences / Location Data / Regional Location Map
End of links group Skip image links
MAINE IMAGES: Cobscook Bay, ME  New.  /   Cobscook Bay2, ME  New. /   Estes Head, ME  New.  /   Fort Island Narrows, ME /   Thrumcap Island, ME /   Long Island Ledges, ME  /   Wentworth Point, ME
MASSACHUSETTS IMAGES: Boston Harbor, /   Chatham,  MA /   Oak Bluffs, MA /   Orleans, MA /   Osterville Grand Island, MA /   Provincetown, MA /   Sandwich, MA /   Sandwich Town Beach, MA /   Sandy Bay, MA /   Stage Harbor, MA /   Strong Island, MA /   Vineyard Haven, MA /   Wellfleet Harbor, MA /   West Falmouth Harbor, MA /   Woods Hole (Eel Pond), MA /   Woods Hole (Iselin Dock), MA
NEW HAMPSHIRE IMAGES: Fort Point, NH /  New Castle Island, NH  New. /  Piscataqua River, NH
RHODE ISLAND IMAGES: Beavertail Point, RI /   Fort Wetherill, RI  /   Narragansett, RI
End of links group
Skip USGS links group

Accessibility FOIA Privacy Policies and Notices

Take Pride in America logo USAGov logo U.S. Department of the Interior | U.S. Geological Survey
End of USGS links group
URL: woodshole.er.usgs.gov/project-pages/stellwagen/didemnum/htm/page3d.htm
Page Contact Information: WHSC Webmaster
Page Last Modified: Tuesday, 11-Mar-2008 10:14:42 EDT