Showing posts with label Chestnut-backed Antbird. Show all posts
Showing posts with label Chestnut-backed Antbird. Show all posts

Wednesday, June 1, 2016

Bulletin 261 - Costa Rica #5 - antbirds and relatives, manakins

The antbirds and relatives are generally secretive except for the antshrikes. However, with just 2 people and not a big group trying to see the bird, my success has been much better.I am really starting to appreciate this family of birds now that I can see them well.

The 6" Black-hooded Antshrike (Thamnophilus bridgesi) is endemic to Costa Rica and western Panama. The male is all black with white shoulder spots.


Black-hooded Antshrike - male
The female is unusual for an antbird as she is mostly charcoal as well, rather than brownish. She is IDed by the streaking on her head and chest.


Black-hooded Antshrike - female
The 6" male Dull-mantled Antbird (Myrmeciza laemosticta) has a gray head, dark brown back and bright red eye as well as white shoulder spots.


Dull-Mantled Antbird - male
I had seen the 6" Chestnut-backed Antbird (Myrmeciza exsul) in Ecuador, but got a better photo this time. The female shown here is all brown except for the gray head. Like many antbirds, she has a patch of bare blue skin around the eye. The male would be all charcoal except for brown wings.


Chestnut-backed Antbird - female
The 4" Spotted Antbird (Hylophylax naevioides) is a very cute little bird. The male has a gray head, white underparts with black spots and brown back and wings with wing bars.


Spotted Antbird - male
The female is similar but has a brown head.


Spotted Antbird - female

The next 2 birds were real prizes as they are so secretive and hard to see well. Both were lifers for me.

The 5" Streak-chested Antpitta (Hylopezus perspicillatus) was spotted by my guide standing quietly on a log just about 8 feet off the trail. Like all antpittas, they appear tailless. They are described as 'eggs with legs'. The sexes are similar. It is brown backed with white underparts and streaking.


Streak-chested Antpitta
The 7" Black-faced Antthrush (Formicarius analis) was the first antthrush I ever saw. We actually saw it on 2 different days. The walk along the forest floor with their tail cocked up.


Black-faced Antthrush
Here is another showing his head and face.


Black-faced Antthrush

The manakins are family of small colorful songbirds. The males do elaborate dances to attract a mate. The females are usually dull green or olive. I was able to photograph 3 new species on this trip.

The 4" male Orange-collared Manakin (Manacus aurantiacus) has a black crown and wings, orange collar, yellow belly and olive back.


Orange-collared Manakin - male
The 4" male White-ruffed Manakin (Corapipo altera) is all black with a white throat.


White-ruffed Manakin - male
The female is olive, but this bird is a juvenile male as you can see some black on his head as he is starting to molt to adult plumage.


White-ruffed Manakin - juvenile male

The 4" male Blue-crowned Manakin (Lepidothrix coronata) is all black with  blue on top of his head.

Blue-crowned Manakin - male

Happy birding and photography,

David McDonald

dkmmdpa@gmail.com

photos copyright 2006 - 2016 David McDonald

To have these trip reports sent to your email, please email me at the above address and ask to subscribe.
 

Wednesday, December 2, 2015

Bulletin 243 - Ecuador #6 - Antbirds and friends, Ovenbirds

The antbirds and relatives are New World families of birds that tend to associate with army ant swarms, at least some of them do. There are 3 families, antbirds, antthrushes and antpittas and the names suggest the habits of the other bird families. There are 234 antbirds, 12 antthrushes, and 53 antpittas.

The large antbird family includes antshrikes, antwrens, antvireos and plain antbirds. If you have ever birded in the tropics and looked for these birds, the only ones that are easy to see are the antshrikes as they tend to be in the trees, The rest stay on or close to the ground and hide in thick brush.

The antpittas and antthrushes are even worse. To see either well is about 50% as difficult as seeing the Loch Ness monster. Getting a photo of one is even less likely.

My first tropical trips in the 1990's was with groups of 12 - 16 people plus a couple of guides. It was impossible. Now just by myself and a guide, I finally am able to see some of them.

The antbirds tend to be black for male and brown for females, so not too colorful. The challenge is the pursuit!

The female 4" Slaty Antwren (Myrmotherula schistocolor) is all brown. The guide IDs them by voice.


Slaty Antywren - female
The 7" Zeledon's Antbird (Myrmeciza zeledoni) is a recent split from Immaculate Antbird. The male is charcoal and there is a blue bare skin patch around the eye. The guide book says it is heard much more often than seen.


Zeledon's Antbird - male
The 6" male Blackish Antbird (Cercomacra nigrescens) stayed very hidden.


Blackish Antbird - male
I did get one antbird in the open! The 5" female Chestnut-backed Antbird (Myrmeciza exsulis the same genus as the Zeledon's above and has the blue patch around the eye. The female has a gray head and brown body.


The Blackish Antbird was photographed near Copalinga Lodge. The rest of the above birds were at Buenaventura Reserve.

Antpittas are another story. I had never seen one well and certainly was hoping to on this trip. In the bulletin with the parrots, I mentioned that Buenaventura Reserve was established to protect the El Oro Parakeet. Well the Tapichalaca reserve in the cloud forest was established to preserve the habitat for an antpitta.

Robert Ridgely (coauthor of Birds of Ecuador guide book) who found the parakeet also found a new antpitta in 1997. The story is that he asked the natives people what they called the bird. The voice sounds like the hooting of an owl and when he played it for them to see if they knew the bird, they said it was a jocotoco (an owl). So he mistakenly called the bird the Jocotoco Antpitta. In 1998, the Foundation Jocotoco was established and bought the acreage for the preserve. They also own the Buenaventura reserve.

So that bird is the star attraction at Tapichalaca Reserve and I was hoping to see it. It is one of the world's rarest birds with an estimated 300 birds in the reserve. Another small population was found in adjacent Peru in 2006, but the area is inaccessible.

Antpittas are plump birds with long legs and appear almost tailless. They have been described as an egg with legs.

To facilitate observation of the bird, they have an antpitta feeding station, so I was excited when I saw that on the trail map. My guide didn't tell me any more the night before. As we walked a long slippery muddy trail in, he heard another antpitta and played the tape. The bird flew to the edge of the trail. I looked through my camera and saw well my first antpitta, the 4" Slate-crowned Antpitta (Grallaria nana). 



We continued down the trail and finally came to a shelter with benches and a roof. I was not prepared for the most amazing birding experience of my life. The attendant from the lodge that accompanied us, had a Tupperware container of chopped earthworms which he put on a stump, while we made ourselves comfortable and readied the cameras. Then he started calling the antpittas like you would call your dog! Sure enough a couple of them started walking down the path to get their breakfast. So here was a 9" Jocotoco Antpitta (Grallaria ridgeleyi) walking past our feet about 7-8 feet away. I was mesmerized. We sat there for about 1/2 hour and 2 or 3 birds made repeated trips to feast on the worms. It is an attractive bird with a black head and white spot below the eye.

Jocotoco Antpitta
One of the called while we were watching and it really does sound like an owl.

Jocotoco Antpitta
The funarids or ovenbirds is another New World family of mostly brown birds. There are 312 species. Most are difficult to see well except for the 60ish species of woodcreepers that climb up tree trunks.

The first one we found was in the preserve for the Horned Screamer. It was easy to see on the ground in the open. It was the 7" Pacific Hornero (Funarius cinnamomeus). It kind of looks like a large wren.

Pacific Hornero
If you wonder why this family is known as ovenbirds, here is his nest. Hornero is Spanish for oven.

Pacific Hornero mud nest

The 6" Scaly-throated Foliage-gleaner (Anabacerthia variegaticeps) is all brown. Foliage-gleaners tend to be difficult to see well. This must be an easy one as we had several different species, but this was the only photo.

Scaly-throated Foliage-gleaner
The 6" Pearled Treerunner (Margarornis squamiger) is the only one that I IDed myself. It has its whole underside with white spots.

Pearled Treerunner
Finally, xenops are 7 species of small funarids (4-5") with white stripes across the face.. The Plain Xenops (Xenops minutis) has plain brown underside.

Plain Xenops
The Streaked Xenops (Xenops rutilans) has streaked underparts.

Streaked Xenops
Happy birding and photography,

David McDonald

dkmmdpa@gmail.com

photos copyright 2006 - 2015 David McDonald

To have these trip reports sent to your email, please email me at the above address and ask to subscribe.