Showing posts with label Sulphur-bellied Flycatcher. Show all posts
Showing posts with label Sulphur-bellied Flycatcher. Show all posts

Thursday, October 3, 2013

Migrants through the city

October is the peak of the migration season through Panama, time to have your binoculars handy because you never know what to expect.  This last week has been very productive in terms of new species seen from my balcony.  Eastern Wood-Pewee, Eastern Kingbird, Black-and-white, Yellow and Blackburnian Warblers, Red-eyed Vireo, Summer Tanager, Baltimore Oriole, Common Nighthawk, Osprey and Broad-winged Hawk were all new for the balcony list (we moved in july to our apartment).
I also saw a flock of Sulphur-bellied Flycatchers in the hill facing the frontal balcony... can you see how many are in the next photo?
They were a little bit far for photos... but are still recognizable.  Seeing this species surrounded by towers and skyscrapers was special.
Migration can give you a lifer in or near your home... at least that is what I'm hoping for.  One of those long expected lifers, the Black-billed Cuckoo, was seen in the Metropolitan Natural Park last weekend by my good friend Osvaldo Quintero, who kindly shared this photo with me:
Copyright Osvaldo Quintero, used with permission
This park is just 10 minutes away of my apartment... in fact, I can see it from the window!  I'll try this next sunday, who knows, maybe this is THE year!

Wednesday, October 31, 2012

October = Migration !!! (Part II)

In my last post, I wrote about the impressive diurnal migration of hawks and vultures over Panama City in october... but october is also the peak of the migration of many other birds, including many song birds (passerines),  and the Ancon Hill is also an excellent site to watch them as well.
Sometimes, it is not clear if you are watching a migrant or a resident bird... for example, I know that the Zone-tailed Hawks nest in Panama, but definitively I see them around more often during the migration season, like the one pictured above at the Ancon Hill.  Other times, it is obvious you are seeing resident birds... like the Keel-billed Toucan... who paints these birds anyway?
It is nice to see how our common species share their food sources with the migrants.  For example, several Scarlet Tanagers were feeding in the same bush with a group of ubiquitous Social Flycatchers.
During the migration, some species are way more easy to see than in other seasons... this Mourning Warbler was hoping around merely three feet of me! 
Sometimes, the migrant species resemble the resident ones.  Take for example this Sulphur-bellied Flycatcher.  They are transient migrants (that is, they do not winter in Panama), temporarily quite common all over Panama, where they share habitats with our resident Streaked Flycatchers... the only reliable field mark to tell apart these two is the black chin of the migrants!
Well, this is Panama in migration... I still need some migrants in my life list... so this is not my last time in Ancon Hill looking for them (and yes, I am talking about Black-billed Cuckoos)!

Saturday, October 22, 2011

At the Ancon Hill

I still don't know why I don't visit the Ancon Hill more often. It is in Panama City, VERY close to my place, and holds a good amount of wildlife, not only birds, but also mammals and insects. But, more important, it is a nice migrant trap in the right season, specially october. Several times during the first two weeks of this month, I visited the volunteers of the migrant raptors count, who have reported rare migrants like Black-billed Cuckoo and almost a definitive Painted Bunting this season at the summit of the hill. Despite I saw none of these rarities in my visits, the number of species and individuals of migrants was really amazing. Gloriela (and Gabrielle) accompanied me the last time, and even helped the counters recollecting data on temperature and wind direction for the records. Surely, the most common species (only after the abundant Sawinson's Thrushes) was the Eastern Kingbird. Flock after flock passed by, taking advantage of some fruiting trees in the vicinity of the summit. Some of them also did some flycatching while we were there, sometimes side-by-side with our local Tropical Kingbirds who simply shared the perch without hesitation. The flycatchers were well represented. Not only the Eastern Kingbirds were present, we also saw Great Crested and Sulphur-bellied Flycatchers. The latter is an uncommon transient through the isthmus. We had the opportunity to have side-by-side views of this species with the very similar, resident and much more common and noisy Streaked Flycatcher. Many field marks have been described to separate these two flycatchers, but the most reliable is the black chin and more pronounced black malar stripe of the Sulphur-bellied Flycatchers. You can notice that the chin area of the Streaked Flycatcher is completely white. The amount of yellow in the underparts can be similar for both species, the same with the color of the bill (usually, the Sulphur-bellieds have only little pink in the base of the lower mandible). Perhaps the Streaked Flycatcher is very common, but it can't be more beautiful! In the meanwhile, a single Geoffrey's Tamarin was eating the berries of a tall tree abiove our heads. We noticed it first because one of the berries struck Gloriela in the head! We were able to heard the rest of the group in the trees nearby; they sound like a flock of little birds... or were they laughing at us? We quickly forgot the incident after seeing our first group of migrant Scarlet Tanagers. Even without the breeding plumage, the males are still attractive, with their contrasting jet black wings. They outnumbered the others tanagers, a phenomenon that happens only this time a year. The only other migrant tanager (or should I say "cardinal"?) was the Summer Tanager, with one or two shyly working around the trees bordering the access road. Another representative group was the wood-warblers. Hordes of Yellow, Canada, Blackburnian, Tennessee and Black-and-white Warblers invaded the hill, giving it some color. My photo of the female Black-and-white Warbler is simply to poor to reflect the beauty of this smart, creeper-like warbler. I still need a good photo of most of these warblers, but you know, they simply can not stop... always in the move, usually high in the canopy, in backlight... in summary: a real headache for the amateur photographer (like me)! Sometimes it was hard to focus in a single bird due to the great activity all over the place, but a slim silhouette definitively caught my attention during one of the first visits. The bird in the shade turned out to be the first (of many) Yellow-billed Cuckoo having a huge worm for lunch... I was expecting the Black-billed reported by the volunteers... but you can not win everytime and, after all, it is a good reason to return next year!