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Saturday, October 21, 2017
Rolling in
The first big swell of the season rolled through on 20 and 21 October 2017. Wave heights reached almost 18 feet last night. I took a few pictures this morning when the waves were closer to 12 feet. [Click on the images for larger versions.]
Thursday, October 19, 2017
Blues off Bodega
We encountered a few Blue Whales (Balaenoptera musculus) during the pelagic trip on 15 October 2017. These photos were taken ~20 miles off Bodega Head.
It's hard to get a sense of scale, but Blue Whale spouts can reach 10-12 meters (32-40 feet) in height!
Two different individuals (above and below), showing differently shaped dorsal fins and different patterns of mottling:
The broad flukes rising out of the water as the whale dives:
Wednesday, October 18, 2017
On their way to Australia
Short-tailed Shearwater (Ardenna tenuirostris) photographed offshore of Bodega Head on 15 October 2017.
This species is an uncommon fall/winter visitor to our area. They spend their winter (our summer) in the North Pacific (with concentrations off Alaska), then migrate south to breeding sites around Australia.
Labels:
bird,
pelagic,
seabirds,
shearwater,
tubenose
Tuesday, October 17, 2017
Stealth approach
Northern Right Whale Dolphin (Lissodelphis borealis) approaching the bow of the New Sea Angler during a pelagic trip to Cordell Bank on 15 October 2017.
Here's another view, with only the backs showing above the surface (note the lack of dorsal fins):
For more information about and additional photos of Northern Right Whale Dolphins, review the posts called "Smooth" on 5 September 2012 and "Bow riding" on 26 October 2012.
Labels:
cetacean,
cordell bank,
dolphin,
mammal,
odontocete,
pelagic
Monday, October 16, 2017
Breaking the surface
A few more dolphin photos to help you get through your week:
Pacific White-sided Dolphins (Lagenorhynchus obliquidens) near Cordell Bank (~27 miles offshore) on 15 October 2017.
Many thanks to Rick and Owen of the New Sea Angler for hosting the Redwood Regional Ornithological Society boat trip.
Labels:
cetacean,
cordell bank,
dolphin,
mammal,
odontocete,
pelagic
Sunday, October 15, 2017
Dolphin leap
Pacific White-sided Dolphin (Lagenorhynchus obliquidens) photographed near Cordell Bank on 15 October 2017.
Labels:
cetacean,
cordell bank,
dolphin,
mammal,
odontocete,
pelagic
Thursday, October 12, 2017
Moonrise
Up at 1 a.m. for a fire update and a check on evacuation status, and noticed the moon rising on the eastern horizon:
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