Laura Erickson's For the Birds

About Laura Ways to Help Blog Radio Writing Miscellany Search Birds

Laura's Birding Blog

For the love, understanding, and protection of birds

Tuesday, April 10, 2012

What is a brood patch?

Great Blue Heron brood patch

Narrated Slide Show

Posted by Laura Erickson at 1:19 AM

Email This BlogThis! Share to Twitter Share to Facebook Share to Pinterest

Newer Post Older Post Home

Subscribe to Laura's new blog!

Search Blog Archive

My new book!!

Laura's list of her TOP TEN favorite birds

Well, there's a 15-way tie for 6th place

Laura's Podcast

Almost all of my blogposts are transcripts of my podcast. Click on the photo to subscribe. It's free!

Blog Archive

► 2023 ( 23 )
- ► March ( 6 )
- ► February ( 8 )
- ► January ( 9 )

► 2022 ( 102 )
- ► December ( 4 )
- ► November ( 8 )
- ► October ( 9 )
- ► September ( 7 )
- ► August ( 7 )
- ► July ( 9 )
- ► June ( 7 )
- ► May ( 9 )
- ► April ( 13 )
- ► March ( 9 )
- ► February ( 8 )
- ► January ( 12 )

► 2021 ( 122 )
- ► December ( 14 )
- ► November ( 16 )
- ► October ( 3 )
- ► September ( 4 )
- ► August ( 6 )
- ► July ( 5 )
- ► June ( 13 )
- ► May ( 17 )
- ► April ( 15 )
- ► March ( 12 )
- ► February ( 6 )
- ► January ( 11 )

► 2020 ( 156 )
- ► December ( 11 )
- ► November ( 10 )
- ► October ( 10 )
- ► September ( 13 )
- ► August ( 12 )
- ► July ( 19 )
- ► June ( 20 )
- ► May ( 16 )
- ► April ( 17 )
- ► March ( 12 )
- ► February ( 9 )
- ► January ( 7 )

► 2019 ( 103 )
- ► December ( 11 )
- ► November ( 5 )
- ► October ( 7 )
- ► September ( 5 )
- ► August ( 5 )
- ► July ( 4 )
- ► June ( 6 )
- ► May ( 12 )
- ► April ( 6 )
- ► March ( 18 )
- ► February ( 14 )
- ► January ( 10 )

► 2018 ( 117 )
- ► December ( 5 )
- ► November ( 11 )
- ► October ( 9 )
- ► September ( 3 )
- ► August ( 4 )
- ► July ( 4 )
- ► June ( 15 )
- ► May ( 12 )
- ► April ( 16 )
- ► March ( 19 )
- ► February ( 6 )
- ► January ( 13 )

► 2017 ( 112 )
- ► December ( 6 )
- ► November ( 7 )
- ► October ( 11 )
- ► September ( 6 )
- ► August ( 4 )
- ► July ( 11 )
- ► June ( 12 )
- ► May ( 19 )
- ► April ( 13 )
- ► March ( 9 )
- ► February ( 9 )
- ► January ( 5 )

► 2016 ( 100 )
- ► December ( 8 )
- ► November ( 9 )
- ► October ( 6 )
- ► September ( 6 )
- ► August ( 2 )
- ► July ( 9 )
- ► June ( 5 )
- ► May ( 10 )
- ► April ( 9 )
- ► March ( 5 )
- ► February ( 19 )
- ► January ( 12 )

► 2015 ( 59 )
- ► December ( 1 )
- ► November ( 2 )
- ► October ( 5 )
- ► September ( 4 )
- ► August ( 6 )
- ► July ( 4 )
- ► June ( 8 )
- ► May ( 4 )
- ► April ( 7 )
- ► March ( 7 )
- ► February ( 4 )
- ► January ( 7 )

► 2014 ( 89 )
- ► December ( 4 )
- ► November ( 13 )
- ► October ( 16 )
- ► September ( 16 )
- ► August ( 5 )
- ► July ( 7 )
- ► June ( 5 )
- ► May ( 8 )
- ► April ( 3 )
- ► March ( 6 )
- ► February ( 6 )

► 2013 ( 23 )
- ► July ( 1 )
- ► June ( 2 )
- ► May ( 5 )
- ► April ( 2 )
- ► March ( 6 )
- ► February ( 5 )
- ► January ( 2 )

▼ 2012 ( 88 )
- ► December ( 6 )
- ► November ( 8 )
- ► October ( 10 )
- ► September ( 5 )
- ► August ( 9 )
- ► July ( 5 )
- ► June ( 3 )
- ► May ( 8 )
- ▼ April ( 8 )
- ► March ( 10 )
- ► February ( 6 )
- ► January ( 10 )

► 2011 ( 110 )
- ► December ( 12 )
- ► November ( 14 )
- ► October ( 14 )
- ► September ( 14 )
- ► August ( 13 )
- ► July ( 7 )
- ► June ( 10 )
- ► May ( 5 )
- ► April ( 8 )
- ► March ( 2 )
- ► February ( 2 )
- ► January ( 9 )

► 2010 ( 95 )
- ► December ( 5 )
- ► November ( 15 )
- ► October ( 6 )
- ► September ( 8 )
- ► August ( 7 )
- ► July ( 9 )
- ► June ( 17 )
- ► May ( 8 )
- ► April ( 6 )
- ► March ( 9 )
- ► February ( 2 )
- ► January ( 3 )

► 2009 ( 60 )
- ► December ( 10 )
- ► November ( 7 )
- ► October ( 3 )
- ► September ( 7 )
- ► August ( 5 )
- ► July ( 2 )
- ► June ( 6 )
- ► May ( 1 )
- ► April ( 3 )
- ► March ( 9 )
- ► January ( 7 )

► 2008 ( 111 )
- ► December ( 6 )
- ► November ( 15 )
- ► October ( 8 )
- ► September ( 6 )
- ► August ( 9 )
- ► July ( 4 )
- ► June ( 24 )
- ► May ( 16 )
- ► April ( 4 )
- ► March ( 9 )
- ► February ( 3 )
- ► January ( 7 )

► 2007 ( 315 )
- ► December ( 36 )
- ► November ( 30 )
- ► October ( 42 )
- ► September ( 47 )
- ► August ( 31 )
- ► July ( 17 )
- ► June ( 17 )
- ► May ( 27 )
- ► April ( 60 )
- ► March ( 8 )

Popular Posts

Is feeding jelly really okay for birds?

Back in spring 2004, we had an extreme cold spell in May, right at the peak of warbler, tanager, and oriole migration. Suddenly people were...
Twins and Double Yolks in Bird Eggs

Every year during nesting season, people ask if it’s possible for wild birds to produce twins--two chicks from a single egg. Chicken e...
Question of the day: Do birds fart?

Ah--an intelligent kid's question has worked its way into BirdChat channels. Since I worked on nighthawk digestion during my ill-fated...
An Open Letter to Senator Al Franken

Dear Mr. Franken: I’m a Minnesotan who has admired you since your earliest Saturday Night Live skits, through your movies, your Air Americ...
More about Bird Tongues than a Normal Person Would Want to Know

From the time I was a very little girl, I wondered about bird tongues. Well, actually, I wondered about all tongues. Dog tongues lolled ou...
Baiting Owls

When Russ and I were living in Madison, Wisconsin in the late 70s, there was an invasion of northern owls into the Duluth area, and a l...
First bird of the New Year: What does it mean?

Every year on January first, the moment I wake up I head to the window to see what my first bird of the New Year will be. My hope is us...
Hedwig

Please do not click on the following link if you have not read at least through page 57 of Harry Potter and the Deathly Hallows , since it c...
Sharp-shinned Hawk eye color

When I was at Hawk Ridge on Wednesday, the banding station sent four Sharpies to the main overlook at once so we could compare immature and ...
The Ancient Mariner Meets the Lord of the Flies

One of the bloodiest news stories about endangered species I’ve read in a long time involved six students and recent graduates of a pres...

Chickadee vs. Wolf: Who should we emulate?

Watch Laura's TEDxBemidji talk about Chickadees

States Laura has visited as an invited speaker

Blue: States I've made a Zoom Presentation in; Red: States I've traveled to for a presentation; Purple: Both

This blog is copyrighted

All content for this blog is copyrighted 2022 by Laura L. Erickson. All rights reserved. I charge $5,000 per day for reuse without permission.

Powered by Blogger.