Showing posts with label California Gull. Show all posts
Showing posts with label California Gull. Show all posts

Sunday, March 19, 2017

The Olympic Sports



An easy gull to ID.  Yellow legs and smaller?  Black and red dip?  The California Gull
Warning!  This post is about gull ID.  I'll try to make it as interesting as I can. But you've been warned! So here goes......

This gull is definitely a Heinz 57.  An Olympic for sure!
Some species of birds can hybridize freely in the right habitat.  There aren't really any clear examples of this in the human population since we are all human of various colors and sizes. Although, I have heard that the Andean people are unique to the human population as they are shorter with more blood vessels(to keep them warm) due to the higher and colder elevations of the Andes mountains. 


I took this photo from the high elevations of Lake Titicaca on the floating islands of the Uros in the Andean mountain chain.  

I was a terrible birder even in 2008.  A Great Egret 
There may be a secret population of tiny people, about the size of hobbits, somewhere in Asia. Scientists have found bones to back up their claims and some locals even claim to have seen these tiny people in the dense Asian forests. I think I read this from Breitbart News, the world's leading source of fake news. However, last I checked, we are all still human, extra blood vessels and all. 

Dark eye, shading on the head but an all gray back????  Yeah.  An Olympic Gull, a hybrid
 Could humans hybridize with gorillas? Is Bigfoot a hybrid of a man/bear?  I don't know.  Even the thought is disturbing, but I did see some creepy mountain people in Oregon outside of Portland. I'll geek out with some Star Trek examples instead.  
With Leonard Nimoy before his passing who portrayed the popular character Spock
An example of hybridization of the human species would be like Vulcans and Humans having babies.  Spock is the offspring of these two species.  B'elanna Torres is the hybridization of a Klingon and Human.  So, what does this have to do with gulls?

Surf Scoter
 OH LOOK!!!  It's a SURF SCOTER!!!  Anything to distract from the monotonous ID work. It's like a student being forced to do classwork against their will until someone shoots a spit wad across the room at his friend's head. It misses his head and hits the quiet girl in the back row. Now that's WAY more interesting....and funny! And so I have observed that most birders get easily distracted by the other birds popping out of the ocean water. I stand my ground. Gulls are cool! #gullsmatter


I do have moments like this often in class.  While school has changed, the human dynamic is still the same. Information is quicker now with SMART technology 
I have now become the eager "A" student in class raising his hand all the time.  I like this subject. No.  I LOVE this subject. So I try connecting the dots in this simple brain of mine. 



Here's what I know. Gulls can interbreed freely if their habitat ranges overlap.  Some more than others.  And apparently the Pacific Northwest is a hotbed for gulls to hybridize! In the desert southwest, Costa's Hummingbirds can breed with other hummingbird species like the Lucifer Hummingbirds.  Their hybrids are called Costifers. The simple fact is that nature is constantly evolving and that our understanding of the biological world isn't so black and white.  

Is this gull trying to be a Thayer's?!
So it's only logical that hybridization occurs in the gull world.  My issue?  Finding a "pure" Glaucous-winged Gull.  I found my searches to be kinda frustrating at first.  And I discovered that Oregon, Washington and British Colombia are some of the most difficult places to find a "pure" gull.  I love gulls and I've come across a few hybrids here and there, but nothing like this! Most hybrid gulls found along the Pacific coastline are known as "Olympic Gulls".  Apparently, the Glaucous-winged and Glaucous Gulls can hybridize with Herring and Western Gulls.  And they especially hybridize with Western Gulls. This makes gull ID VERY difficult!

a Horned Grebe is a nice distraction
 HORNED GREBE!!!  Oh.  Yeah.  The gulls. So what did I have to do?  Well.  The GWGU is a large all gray bird.  No black on the feathers.  No black on the bill.  No shading on the head.  And pink legs. Easy right? So I'd find a good candidate and then spot black somewhere on the bill or on the wing.  

Too black!  Those end tail feathers should be ALL gray
 Or I'd find one with all the right markings but the head shape and size were all wrong.  With persistence and determination, I found several "pure" Glaucous-winged, NOT Olympic, gulls. 

All glaucous but what's with the shading on the head and the black on the bill???  GRRRR!!! Another Olympic Gull. 
I'll be honest.  The search for this life bird felt dirty.  Only humans can make the natural birding world feel like a segregated nightmare. For those listing in the ABA world, they have to make sure they've got the right gull or they could lose their tick. The challenge and search for this bird gave me a better cultural understanding behind the hybridization of gulls in this area.  It still doesn't shake that nagging question inside my head, "What makes a species a species?"  And why is that question so important to me?!

We've got a winner!!!!!  My lifer Glaucous-winged Gull.  It just took awhile to figure it all out. 
 We are still discovering so much about birds.  Many of the pink-legged gulls share 98 percent of their DNA.  Nature is messy.  It's also fascinating. 


At the end of the day, I've added a new species of bird on that slowly growing life list. The experience behind this gull taught me a lot but there is still so much more to learn. Until next time.....

Tuesday, December 20, 2016

Two Birds Are Better Than One


Black-capped Gnatcatcher
On a beautiful and relaxing weekend out, we went searching for 2 new birds to add to the Arizona State list. It was cold and it felt good to be on the trails again for long periods of time.

White-faced Ibis
Our first count happened at Patagonia Lake State Park for the rare(to the US) Green Kingfisher.  It's a pretty bird that happened to be hanging out in a beautiful location. 

The waterways of Patagonia
These past two months close to home have been fun for me because the riparian corridors in Southern Arizona have been really exciting to explore.  And it seems like the birding trend has been for birders to explore these spaces more.  The weather was perfect and the bird finds were fantastic.

Bewick's Wren
Besides all the regulars we get, we had a whopping 10 rare species show up on our count over a 5 hour time period! Yes.  We were on the trails for 5 hours because the weather was SO nice.

Ladder-backed Woodpecker
We also went to help out with the CBC counts down in Patagonia.  I didn't sign up at all because I couldn't commit to the dates.  Originally we were supposed to go up to Mt. Lemmon but a snow storm hit the mountain and made it difficult for us to help that CBC count.  My car is a simple one. She's not rough or rugged like other birder cars.


While we were down there, we were able to relocate the Green Kingfisher and help the crew find some new species to add to their counts.

Hutton's Vireo
The photo of the Green Kingfisher below is a stock photo of the many we have seen down in Mexico. It's a very pretty bird.


As we were finishing up our counts, we saw a gull fly towards us.  Gulls in Arizona are fun because we obviously don't get to see them often in the desert.  But a Pacific Storm had rolled through the area bringing with it a Pacific Loon(expected rarity during this time of year) and a California Gull.

California Gull at sunset
People had said there were Ring-billed Gulls in the area so I had expected to see this more common gull.  Then I saw the red dip on the lower bill and I knew we had a California Gull. Again this bird isn't unexpected, but it does show up as rare.  Patagonia State Park is expensive and the 20 dollar entrance fee is too much.  Unfortunately, this will be our last trip there until that fee comes down.  However, we had an amazing day out finding at least 77 species of birds. Here is our count.

Cackling Goose
As Sunday arrived, I had one more bird I needed for my AZ state list, the Long-tailed Duck. It's a crazy bird for our state.  They do show up from time to time in December.  A couple years ago, one showed up on Christmas Day and then disappeared shortly afterwards.  For those who could break away from the Christmas formalities, it was a gift.

Hammond's Flycatcher
So when this one showed up a week ago, I thought it wouldn't stick around for the weekend.  Then it did.  And that's when I made the decision to go.

Northern Cardinal
However, this location, the Glendale Recharge Ponds, is not so pretty and not really so much fun to explore.  You just show up and look at the basins to count birds that are usually too far out to see without a scope.

Pyrrhuloxia
When a birder arrives at this location, they are greeted by lots of graffiti. I've been told that some people have had things stolen or worse.  Just recently, a man hung himself from the bridge.  There was an altar to remember him as we parked our car at the "entrance". 


The canals of Glendale Recharge Ponds
I called my friend Gordon on a whim to see what he was doing and he's like....yeah, let's go birding!  That was awesome.  Even though he had seen the bird, he wanted to go out and bird for awhile. Plus, he is a master of kung fu and jujutsu.  So he warded off the bad people as we scoured the ponds for the Long-tailed Duck.  While we were there, we witnessed a lot of poaching along the canal.  Several people were collecting fish illegally.  When we moved to their location, they moved away but not without collecting several buckets of fish.  So here is my advice for this popular birding spot.  If you are visiting, go during the day and with a friend.  Many locals go alone but only because they are familiar with the area. 

Long-tailed Duck
Coming up next week, Las Aventuras hits the road once again to find new birds.  I hope everyone is enjoying the holiday season.  Until next week.......

Saturday, March 5, 2016

Laridae


Gulls. They are a most unloved species by humans.  I grew up with them in my hometown of Two Rivers and took them for granted. They are loud, obnoxious, messy and can be downright cunning! Today, I find gulls to be some of the most fascinating birds out there.

Heermann's Gull
It's not easy being a gull. People shoot at them, throw things at them and often use foul language around them at the beach.  Sure they crap on people's things, steal their beach snacks and like to congregate in large groups, but the opposite can also be said about people:) Every day gulls clean up people's messes around public areas. They also face other human threats. Take for example this near threatened Heermann's Gull.  Did the bird lose a foot to a fisherman's net?  Considered to be one of the most beautiful gulls of North America, it's one that faces declining numbers.

Left-California Gull Right-Heermann's Gull

The California Gull with its' nice round head and smaller build with both a black and red dip on the bill makes it an easier gull to ID. It's also the state bird of Utah.

Yellow-footed Gull
The Yellow-footed Gull is the most special gull of all.  Many American birders try their best to find this bird in the US so that they can count it on their ABA list.  Just a few are seen and known to breed in an area known as the Salton Sea.  Unfortunately, the Salton Sea is disappearing and these gulls could be restricted entirely to the Gulf of Mexico if this US habitat vanishes.

Herring Gull
Who has pretty pink legs?  Why this Herring Gull of course! 


Ring-billed Gulls are everywhere and tend to be smaller than most other gulls. They are inland gulls and are quite common in many areas.

Ring-billed Gull
Many times people make the mistake and call gulls "Seagulls".  In the birding world, this is taboo.  Just use the word "Gull" and you'll be okay. Although, there are many gulls that fly over the sea.....Just saying:)

Great black-backed Gull
The Great black-backed has a VERY dark back and is rather large. Just like the name suggests:) Once they were rare off the shores of my hometown.  However, their numbers seemed to have grown around the Great Lakes area over the years during the winter months.

Great black-backed Gull
And then there are Herring Gulls.  This is the gull of my hometown.  This species can get confused with many other species of gulls such as the Thayer's and Iceland Gulls.  So what are the field marks that help distinguish one gull species from the other?

Herring Gull

Well one.  Have patience. Here are some tips......

1.  Size.  If you have other gulls around,which is often, it can help easily ID the various species that will amass on beaches or over your car. 

Bonaparte's Gull
2.  Leg color.  Are they pink, bright pink, yellow, dark yellow, etc etc.


3.  The bill and the gull dip(the color dot on the bill).  Is there a red dip or black dip or both? Is the bill strong?  Or smaller?  When juvenile gulls in their various cycles are thrown into the mix, it can get REAL tricky.  Fast:)

Laughing Gull-note black cap extends further up the head.  Orange legs are also...oranger:)
4.  The primary tail feathers. Do the edges of the end and side feathers on the wings have a dotted white or all white feature? Or no feature at all? 


Can you ID these gulls?  There are 4 species of gulls in this one shot. 
Is there any black?  If the gull is completely gray, you might have a Glaucous Gull!

Franklin's Gull
5. Head shape. Is it round? Odd shaped? The black capped gulls(or the gulls with the "hoods") can be told apart by how far their black hood extends on their head. 

Juvenile Sabine's Gull
6. Eye color, ring around eyes, head color and calls can also be helpful.  In other words, you need patience.  Or find a birder on your walk and ask:)


I found my biology mentor Dr. Sontag on the trails in Manitowoc.  He was the perfect cure for my ID ailment. 
It takes a while to figure it all out, but it's great once you do!  I still have a lot of work to do, but I enjoy gull ID very much. 



Gulls are amazing birds. They are the acrobatics of the air.  The silent stalkers from behind. The inspiration behind a painter's need to fill the skies along the sandy shores of the ocean.



When I look at gulls, I am reminded of my home.  And it makes me happy.  A world without gulls would be a very dull one.    


Monday, April 29, 2013

The Salton Sea

      Today marks the end of the Salton Sea adventures.  I think the pic above captures the image of humanity and birds living together.  Is it as beautiful as the Egret suggests?  Probably not.  But I think what I loved most about the whole experience was that it was different from other birding adventures I've recently taken. Some places recharge the birding battery and this was one of them.  
Lesser Nighthawk
We never know who to expect at each of these places.  I prayed to the bird gods and they answered by sending me a Lesser Nighthawk perched!  Never in my life had I expected such a clear and wonderful shot of this bird during daytime hours.  And the trickiest part?  Spotting the bird on the branch.  Look at how camouflage plays an important role.
American Kestrel
An American Kestrel flies from the phone lines as we walk back to our cars at the Sonny Bono center.
American Avocet
We find all kinds of sea birds feeding from the water along the shore.  I have to watch my salt intake, but apparently, they do not:)
Eared Grebe
Eared Grebes numbered in the hundreds here on this day.  I finally got to see one in full regalia!!!!  Exciting!
California Gull
California Gulls, Long-billed Dowitchers.......easy views with great observation time for each of these birds.
Long-billed Dowitcher
Terns were such a nice change of scenery for me.  I love my desert/mountain birds, but it's nice to switch it up every now and again.
Caspian Terns
Willets stood calmly along the water edge.
Willet
The whole experience is something I'd recommend for the adventurous birder not minding a little dirt with some fish bones in their shoes.
There is a documentary out there called "Bombay Beach" that addressed many of our questions while we birded there like......"Who lives here?"  We were interested in discovering what it's like living along the Salton Sea as the movie follows 3 individuals and their lives.  It is on our Netflix account and we were fascinated by it all. All I will say is that California is a diverse state that offers MANY varieties of landscape.
Caspian Tern
Apparently there is a horror flick out there with Val Kilmer called, "The Salton Sea."  We did not watch that one:)

Long-billed Curlew

The best part about exploring is understanding the culture and people surrounding the birds.  I walked into a nearby gas station for some drinks.  The lady behind the counter asked if she could help me.  It took me a second to respond because the people were so strange and interesting.  One man purchased, in Spanish, two gallons of milk with a pack of Marlboros. The Saltonian clerk responded flawlessly with a tad bit of a gringo accent in Spanish.  NOW that made me absolutely happy! Spanish teacher moment:)  But I kept my secret powers hidden and didn't let on that I could understand a single word.  The woman then turned to me and said that I looked lost.  She followed up with, "What brings you out here?" 
"Birds",  I responded.
"Are you one of them orni...ornitheologists?"
Not quite but I said, "Yes." without a blink.  I wasn't lying because I do believe in the power of birds and how they will change a person's life. Instead of a church, synagogue, temple or mosque, I worship the Audubon Society.  A secret society of bird nerds dedicated to saving our birds.
Her tone changed to a formal register and told me, "God bless you." I didn't know how to respond to that but the Cheesehead in me responded with, "Thank you.  Enjoy your day."  I'm not into the religious stuff at all but I understood her intent.
Her positive thoughts were lovely and she sent me with a smile as I left the building into the wave of heat.   I'm just hoping that that guy doesn't smoke while drinking his whole milk. That's not healthy. 
More from Las Aventuras soon.