Ornithology 3 A&B Summary (Spring 2013)

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 have been emailed to all registered students. These passes must be stamped by the John Adams office!

Note: Revised field trip schedule is here.

Class notes by Elisabeth Koster are here. (Plumage and molt terminology here. )
Click here for field trip information. Please check this site before the trip in case of last minute changes!
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 53rd AOU supplement.

Selected photos from our recent visit to Thailand are here.


May 14, 2013
We reviewed terns and alcids through page 252.

This was the last class of the semester. We will resume in Spring 2014. Fall 2013 class details are here.


May 7, 2013
We we completed and reviewed the alcids on pages 250 and 252.

Click here for a photo of Common and Thick-billed murres in Alaska.
Thick-billed Murre photo is here and here.


April 30, 2013
We we completed and reviewed the jaegers on pages 248 and 250.

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.


April 23, 2013
We we completed and reviewed the skuas on page 246.

South Polar Skua photo is 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.


April 16, 2013
We completed and reviewed the terns and skimmer on 244.

My photo of an immature Elegant Tern is here.
My photo of a Texas Black Skimmer is here. Other Black Skimmer photos are here, here and here.


April 9, 2013
We we completed the terns on page 242 and started the terns on page 244.

My Gull-billed Tern photos are here and here.
My Sandwich Tern and Royal Tern photo is here.
David Sibley's essay on bill color variation in Sandwich Terns.


April 2, 2013 - First class for EA125
We completed and reviewed the terns on page 240.

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 photos of Forster's Terns from Bolsa Chica are here and here Additional Forster's Terns are here.


March 19, 2013 - Last class for EA120
We completed and reviewed the terns on page 238.

My photos of Least Terns (with eggs) from Bolsa Chica are here, here and here. Additional Least Tern photo is here.
My account of the White-winged Tern at Moonglow Dairy (with photos) is here.


March 12, 2013
We completed and reviewed the terns on page 236.

Click here for a photo of a Bridled Tern in California.
Sooty Terns in California are here and here.


March 5, 2013
We completed and reviewed the gulls on page 232.

Click here, here, here, here, here, here, here, here, here, here, here, here, here, here, here, here and here for photos and notes on Lesser Black-backed Gulls in California. Additional Lesser Black-backed notes are here. A 1st cycle Lesser Black-backed Gull is here.


February 26, 2013
We completed and reviewed the gulls on page 230.

Photo of an adult Yellow-footed Gull is here.

My Slaty-backed Gull photos and details are here, here, here and here. Click here, here, here, here, here, here, here and here for additional Slaty-backed Gull photos from California. Slaty-backed Gull photos from Alaska are here. My notes on a possible Slaty-backed Gull at the Salton Sea are here, but I now believe that the bird was likely a Lesser Black-backed Gull or hybrid. Click here for photos and notes on another possible Slaty-backed Gull from Davis. I now believe this bird was a probably a hybrid between Herring Gull and Glaucous-winged Gull. Click here for photos and notes on another possible Slaty-backed Gull from the Salton Sea. I now believe that the bird was not a Slaty-backed, but probably some other Asiatic species or hybrid.


February 19, 2013
We completed the Western Gull on page 228 and reviewed the gulls on pages 222-228.
February 12, 2013
We completed and reviewed the Glaucous and Glaucous-winged gulls on page 228.

Click here, here, here, and here for photos of Glaucous Gull in California. Click here for a photo of an adult Glaucous Gull in Alaska with identification discussion.
Click here, and here for photos of controversial Glaucous-like gulls in California, which are arguably hybrids between Glaucous and Herring, or Glaucous and Glaucous-winged gulls.


February 5, 2013
We completed and reviewed the gulls on page 226.

Accepted Iceland Gull photos from California are here and here. Photos of an adult Iceland Gull from Washington state are here. Photos of possible Iceland Gulls (all rejected by the California Bird Records Committee) are here, here and here. It is possible these are pale examples of first cycle Thayer's Gulls although all would probably be identified as Iceland Gulls if seen in the East.

The "Morlan Method" gull identification key with full text is here. Adobe acrobat reader required. An abridged html version is here.