Topics in Field Ornithology (Fall 2017)

If you miss a class, please check this page and study the listed topics in your field guide. Click here for last semester's calendar.

Note: Please park in the Hayes Street Parking lot. All spaces are available except disabled and reserved drop off for the child care center. If the lot is full and you park in the Grove Street lot you will likely get a parking ticket unless you display the temporary parking passes which are available to all registered students. These passes must be stamped by the John Adams office which closes at 7:30pm!

Note: We will be using the new 7th edition of the National Geographic Guide.
Class notes by Elisabeth Koster are
here. (Plumage and molt terminology here. )
Please register at
eBird and email me your eBird ID. I can then offer to share field trip lists with you.

Click here for a summary of bird name changes from the 58th AOS supplement.

"Subspecies for Birders" presented to Marin Audubon on 13 October. Audio Recording and PDF here
My article on Ridgway's Rail being imperiled by Spartina removal is here.


November 29, 2017
We completed and reviewed the puffins and auklets on page 262 (page 178 in 7th edition). Class voice recording expires 12/29/17

Click here for a photo of Rhinoceros Auklets in Alaska.
Atlantic Puffin off Canada with notes.
Horned Puffin photos are here, here, here, here and here.
My Tufted Puffin photos and notes are here and here. Click here for a Tufted Puffin from Alaska.
For the puffin poem, click here.

This was the last class of the semester. Information on Spring 2018 classes.


November 22, 2017
We reviewed the terns, jaegers and alcids. Class voice recording expires 12/22/17
November 15, 2017
We completed and reviewed the auklets on page 260 (page 176 in 7th ed.). Class voice recording expires 12/15/17.

Photos of Least Auklet, Parakeet Auklet and Crested Auklets from Alaska.
My photos and notes on the Hermit Rock Parakeet Auklet. Additional Parakeet Auklets in California.

Tricolored Blackbird survey protocol and information here.


November 8, 2017
We completed and reviewed the alcids on pages 256 and 258 (pages 172 and 174 in 7th ed.). Class voice recording expires 12/08/17.

Long-billed Murrelets here, here and here.


November 1, 2017
We completed and reviewed the alcids on page 254 (page 170 in 7th ed.). Class voice recording expiresd 12/01/2017

Click here, here and here for my photos of Pigeon Guillemots with taxonomic notes.


October 25, 2017
We completed and reviewed the the alcids on pages 250 and 252 (pages 166-168 in 7th). Class voice recording expires 11/24/17

My Common Murres photos fromn Alaska with taxonomic notes.
Click here for a photo of Common and Thick-billed murres in Alaska. Additional Thick-billed Murre photos are here and here.
My Razorbill photos in New Brunswick with notes.


October 18, 2017
We completed and reviewed the jaegers on page 248-250 (page 164-166 in 7th). Class voice recording expires 11/17/2017.

Parasitic Jaeger is here. Note that Europeans call the Parasitic Jaeger, the Arctic Skua.
Comparison of South Polar Skua and Pomarine Jaeger is here.
Long-tailed Jaeger photos are here, here, and here. Details and photos of a controversial Long-tailed/Parasitic Jaeger are here.


October 11, 2017
We completed and reviewed the skuas on page 246 (page 162 in 7th). Class voice recording expires 11/10/2017.

South Polar Skua photos are here and here.
Steve Howell's article on possible Brown Skua off California.
Comparison of South Polar Skua and Pomarine Jaeger is here. David Sibley's essay on the subject.


October 4, 2017
We completed and reviewed the terns and skimmer on page 244 (page 212 in 7th). Class voice recording expires 11/3/2017

My photo of an immature Elegant Tern is here. Additional Elegant Tern photos here and here (with notes).
Elegant Tern in direct comparison with Royal Tern here. Additional Royal Tern here, here and here.
Caspian Tern at Coyote Point Field Trip 27 March 2011 (© 2011 Linda Swanson); and 9 March 2013 my photo here.
My photo of a Texas Black Skimmer is here. Florida here. California Black Skimmer photos are here, here, here, here and here. From South America here and here.


September 27, 2017
We completed and reviewed the terns on page 242 (page 210 in 7th edition). Class voice recording expires 10/27/2017.

My Gull-billed Tern photos from California are here (additional notes) and here. From Australia here and here.
My Large-billed Tern photos from brazil are here, here and here.
My Sandwich Tern and Royal Tern photo is here.
David Sibley's essay on bill color variation in Sandwich Terns.


September 20, 2017
We completed the terns on page 240 (page 208 in 7th edition). Class Voice Recording expires 20 October.

A Common Tern photo with detailed ID discussion is here. My photos of Common Terns are here and here.
Click here for a photo and ID discussion of Arctic Tern. My Arctic Tern photos from Alaska are here and here (with notes). .
My photos of Forster's Terns from Bolsa Chica are here and here. Additional Forster's Terns are here and here. Photo of a chick here.


September 13, 2017
We completed and reviewed the terns on pages 236-238. (pages 204-206 in 7th edition) - Class Voice Recording expires 13 October.

Brown Noddy at Dry Tortugas.
Sooty Tern at Dry Tortugas.
Click here for a photo of a Bridled Tern in California.
Sooty Terns in California are here and here.
My photos of Least Terns (with eggs & young) from Bolsa Chica are here and here. Additional Least Tern photo is here.
My account of the White-winged Tern at Moonglow Dairy (with photos) is here.