Sunday, June 18, 2006

Raising the Fledging Tent

Avis, top, and Luther, bottom. Avis is bigger and has a longer tail. Luther still has a fuzz peruke.

June 16 was fledging day, Day 18 for the two homeless phoebes. On the evening of the 15th, we all worked together to put up the 15 x 17' nylon screen tent that serves as a halfway house for my orphaned songbirds. I could never build a flight cage this nice for $100. It's just what the bird doctor ordered.Meant for dining out in mosquito country, it folds up and stays in storage until it's needed. I got it at Campmor.com. Whatta deal!
The main virtues of this tent are that it's nice and roomy, and the birds can't harm their feathers on its soft mesh. Birds should never be kept in wire, though they frequently are. Since it's so flimsy, though, they can't be safely left in it overnight. So I bring them in before dusk to sleep in a pet carrier, in safety. When they get older, nearer the age where they'll be thinking about capturing their own flying insects, I'll put a lamp in it overnight to lure moths inside, and give them something to work on during the day.
Avis fledged first, flying strongly across the tent, back and forth, clinging to the walls. By golly, she's looking like a phoebe in this shot.She's perched now on an ash branch that I drove into the ground, and seems content to stay there and be fed. Luther just fledged around 1 pm. He's less adventuresome and perhaps a day behind Avis in development. And very sweet. By the way, the sexes and names have been arbitrarily assigned by Phoebe. No way to tell at this age.
A host of physical and psychological changes accompany the moment of fledging. The bird's droppings, formerly neatly contained the mucous membrane called a fecal sac, become looser and more frequent. It ceases to wiggle its tail and back up with the elaborate display that alerts its parents that it's about to void. Why bother, when there's no longer a nest to keep clean?
The bird becomes more alert, and takes more notice of its surroundings. New vocalizations emerge--in the phoebe's case, a dry chidick!
Most frustrating for me, the birds cease gaping for food. This happened with the chimney swifts I raised two summers ago. It's a kind of peri-fledging anorexia that doubtless helps them lose weight for better flight. But it's darned inconvenient, and worrisome. I have to pry their little bills open to put crickets and mealworms in, followed with a chaser of water so they don't get dehydrated. I'm praying that once they really start flying, this nonsense (which doubtless makes perfect evolutionary sense) will cease. It's clear to me that there's nothing wrong with them; they're bright and healthy and active, preening and flying. They just aren't interested in food, at least not from me. It will be another 18 days before they're able to catch their own food. I'm in the hoosegow until July 1. If I'll be gone more than a couple of hours, I have to pack them into a pet carrier and take them, their mealworms and crickets, along. It's a bore. Think about going to a softball game out in the hot sun and having to have live birds with you. Grocery store. Bank. Movie. Bike ride, pool. Whatever. No matter what you're doing, you have to shuttle them along with you (no leaving them in the car!) and you must stop every hour or so and cram crickets down two birds' throats. It takes a kind of dedication and constant preoccupation that's not everyone's cup of tea. I have to admit, it makes me a special kind of cranky.
So I make them work for their keep, posing for my paintings. And in the end, I'll have a hand-painted record of their development that is available nowhere else. I'll know something about phoebes, having been their momma. And there will be two more phoebes in the world. Worth it? Oh, yes.

13 Comments:

At 9:10 PM, Anonymous Anonymous said...

Oh my goodness, you are so fortunate to have the good nature, stamina and drive to see this through with the phoebes. And we are so lucky to be along for the ride. Thanks for sharing this adventure with your well-told stories and pictures.

Heather, Wayne, PA

 
At 9:35 PM, Blogger Susan Gets Native said...

Heck yeah, it's worth it.
Thank goodness those two good samaritans found you. And those two little phoebes will have a fuzzy memory of a nice, patient human mommy.

 
At 9:54 PM, Blogger Eejaydee said...

Those little birds look so proud of themselves. Good for you for taking allowing them this opportunity to grow and show off their skills.

 
At 12:13 AM, Blogger LauraHinNJ said...

Just precious!

I wonder, it must be very hard to get them back in the carrier at night. How do you manage that, once they are flying better?

And at what point do you stop feeding them constantly - do you let them go hungry so that they'll be inclined to hunt for their own food at some point?

Miraculous things birds do all around us - so neat that you have the chance to be a part of it!

 
At 6:17 AM, Blogger Julie Zickefoose said...

Dear Laura,

These birds are totally at ease with me. They readily step onto a finger for a lift, and they have no fear of being handled. So I just pluck them off their perches and put them in a pet carrier. This trusting behavior will give way to increasing wildness as they near release time. I hope to document that. It's really cool to see a formerly tame bird become more and more unapproachable. That's what you want, and that's what they do.
As far as catching their own food, there is a developmental pathway they must complete. My reading indicates that Day 32 is about the first day they will be able to pursue and pick up their own food. (For bluebirds, I have found Day 28 to be the magic day). So I won't withhold food or expect this instinct to kick in before then. Every bird has a pathway it must complete before it can be independent. The insectivores are dependent longer than granivores like mourning doves, which start pecking at everything by about Day 14!

 
At 7:54 AM, Blogger Rondeau Ric said...

For the people you meet who know you, it’s not unusual to see you with baby birds, i.e. hummers.
For those who don’t know you, they will think you’re odd or eccentric. (You get to be eccentric if you are rich enough. I guess you’re odd.)

Either way you’re doing a great job of educating people about nature issues and increasing their awareness.

Two new phoebes and maybe a convert or two, I’d day it’ a good use of your time.

As the blog readers know, you have so much free time on your hands.

 
At 8:24 AM, Blogger Patrick Belardo said...

That's some unrivaled dedication there Julie. I'm learning a lot about fledgling birds. Thanks and keep up the great work.

 
At 10:08 AM, Anonymous Anonymous said...

Julie, you mentioned "in your reading" re: baby birds. What books are out there? I know training/ certification is best, but to know what to do in an emergency till we could transport to a wildlife center - what books do you recommend?

 
At 10:48 AM, Blogger Julie Zickefoose said...

This post has been removed by a blog administrator.

 
At 12:20 PM, Anonymous Anonymous said...

Thank you Julie!

 
At 8:09 PM, Blogger robin andrea said...

Julie-- You are absolutely the next best thing to a Phoebe momma that ever walked in human skin. They are lucky to have you, and we all will be enriched by the experience you are having. This is just beautiful and touching.

 
At 1:21 AM, Blogger TDharma said...

what a great story - and what lucky boids! Everybody gets to feel good here. They're lucky they found such good foster parents!

 
At 1:29 PM, Blogger Julie Zickefoose said...

I got the Day 32 information from The Birds of North America: Life Histories for the 21st Century, a multivolume tome I helped illustrate. But the BEST thing out there for rehabilitators (and those who just want to learn a ton about raising birds) is A Flying Chance: A Manual for Rehabilitating N. American passerines, and a Survival Guide for the North American Passerine Rehabilitator by Nancy Eilertsen and Astrid Macleod. Amazing. Spiral bound,so packed with good info and diets and techniques it's just indispensible.It is unfortunately out of print, and I have no information on how to order it Watch for anything by Astrid MaCleod. The Net can be a good resource, too. Google is our friend.

 

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