Showing posts with label Christmas Bird Counts. Show all posts
Showing posts with label Christmas Bird Counts. Show all posts

Monday, January 5, 2015

2014's CBCs: Pacific & Atlantic

The Pacific and Atlantic Christmas Bird Counts were conducted on Sunday 27 December and 4 January (2015) respectively, organized by the Panama Audubon Society (PAS).  I'm summarizing both counts in this post, in part because my assigned areas for both counts are rather similar: coastal habitats with a variety of vegetation, from mangroves to patches of secondary forest and open areas.  In the Pacific CBC, my counting area is the west bank of the Panama Canal... from Farfán to Veracruz.  Our meeting point was the pond at Farfán, where some rare ducks have been reported in the previous week.  There, Osvaldo Quintero, Rafael Luck and I met Alfred Raab, who joined us this year.
Let's count some birds!
Thanks to Alfred's scope, we where able to quickly identify the distant ducks in the ponds, including a flock of Black-bellied Whistling-Ducks, more than 40 Blue-winged Teals (but not Cinnamon Teals), a pair of Northern Shovelers and a single male Lesser Scaup.
Lesser Scaup
The last two are rare for the count circle (and for Panama); in fact, the Lesser Scaup needs full documentation... that's why I took this digiscoped photo with my phone.  After Farfán, we drove to Veracruz beach, looking specially for shorebirds.  We found some fine species, including some  Sanderlings resting in the same rocks that a group of terns... including a Common Tern, also rare for the count (and deserving full documentation as well).
Sanderlings
Royal, Common and Sandwich Terns (and some Willets)
We got many more interesting species, like Black-headed Tody-Flycatcher, Black Terns and a pair of American Oystercatchers back in Farfán.  In fact, the oystercatchers were the last birds we saw for the Pacific CBC before lunch.  One week later, I was in the other extreme of the Panama Canal, this time in Colon province for the Atlantic CBC with my friend Rafael Luck.  Our assigned area was Galeta Point, a reserve that holds a marine laboratory of the Smithsonian Tropical Research Institute.  The weather forecast was not good... large waves would hit the coast all morning.
Galeta
Those were bad news for the shorebirds, our main objectives.  We did not see a single shorebird species that day... but saw several Sandwich and Royal Terns, some Laughing Gulls, a distant Parasitic Jaeger and one Common Tern, a rare sight as I mentioned before.
Common Tern
The inland part of the site was well covered by dozens of researchers and students in the morning, so we kept birding the coast.  However, in the afternoon, we birded the main road and the mangrove forests along it... we were lucky enough to find some specialties previously reported and some new birds for the count.  I really liked the warblers: Black-and-white, Chestnut-sided, Yellow, Magnolia and Prothonotary Warblers were quite easy to see.
Prothonotary Warbler
But the real highlight was a female Northern Parula accompanying them, allowing some photos and great views.  We were unable to relocate two rare species seen the day before (Praire Warbler and Ovenbird); although I don't know if any of the other groups working Galeta saw them.  The Northern Parula is a rare, but regular, migrant to these mangrove forests.
Female Northern Parula
Female Northern Parula
My personal highlight was not a warbler.  While seeing them, a large bird flew into the mangroves.  The soft plumage, slim profile and bandit mask make it unmistakable: a Mangrove Cuckoo.
Mangrove Cuckoo
After many years counting birds in Galeta, this is my first Mangrove Cuckoo for the site.  So, as you can see, there is always something new in the CBCs surprising you.  I still don't have the official numbers of these counts, but I'm glad to participate and contribute in this activity...  see you in Christmas for the next counts!

Thursday, December 25, 2014

2014 Central Christmas Bird Count (CBC)

Yes, it is time for Christmas Bird Counts in Panama and around the world.  This year, we started with the Central CBC last weekend, organized as usual by the Panama Audubon Society (PAS).  Eleven  groups explored the Gamboa and Pipeline road areas, with some of them using boats along the Chagres river and the Gatun lake and with one group birding in Barro Colorado island as well.  I started very early, walking Pipeline road in the dark from the Juan Grande bridge.  Walking alone in the forest give you excellent chances to appreciate wildlife, and I saw many species of birds and mammals in the first hour.  I heard first most of the birds during the dawn chorus, including a pair of Band-tailed Barbthroats perched at eye-level.
Band-tailed Barbthroat
I used flash with this bird... it was still quite dark inside the forest.  The diagnostic tail-pattern is barely visible in this photo.  The truth is that this bird is nearly unmistakable in Panama if seen well.  Its voice, however, is easy to left unidentified, contrary to what happens with the White-throated Wood-Wren.
White-breasted Wood-Wren
During my walk, I crossed several territories of this species.  Its fluid and rich song repeats a phrase several time... then it (or they... usually a pair sings antiphonally) change the phrase and start all over again.  Seeing them is difficult... and I barely manage a photo of one of these vigorous singers.  After a while, I joined the group of Carlos Bethancourt.  Carlos, and old friend of mine and senior bird guide for the world famous Canopy Tower, was heading deep into Pipeline road aboard a modified 4WD vehicle.  He was accompanied by Charlotte Elton, Mikko Oivukka, Domiciano (Domi) Alveo (another guide of the Canopy family) and Domi's wife, Angie.  Carlos needed all his driving skills to pass some mud pools in order to reach the low hills beyond the Limbo bridge.
Reaching these hills was very important because are continuous with the foothills of eastern Colon province.  Our main targets were foothills species found only in these hills in the entire count circle.  Both Carlos and Domi are very experienced birders, specially for that site.  We reached the Mendoza river and started to bird.
Mendoza river sign
The birding skills of these two guys are kind of legendaries.  Soon they started to point out bird calls, adding numbers to our list... many of them specialties for the area: Sulphur-rumped and Carmiol's Tanager, Tawny-faced Gnatwren and Long-tailed Woodcreepers, among others.
Record shot of a Long-tailed Woodcreeper
Of course, we also saw many more common species along the road, including Gray Elaenia, Streak-chested Antpitta, Chestnut-backed, Dusky, Spotted, Bicolored and Ocellated Antbirds, four trogon species, Ruddy-tailed Flycatchers, Blue-crowned Manakins, etc.
Blue-crowned Manakin, female
Pipeline road is a birding hotspot with a bird list of more than 300 species... however, you need several days to make it justice, or to be very lucky.  Not only the road conditions prevented us for continue further into the forest, by noon, a torrential rain hit us hard... well, it is a rainforest after all!
My count ended just outside Gamboa, looking for some common species after the rain stops.  After 9-hours of continuing birding, I decided to return home in order to make the day list.  Now, I'm waiting the next CBC this weekend... see you there!

Sunday, January 5, 2014

Gabrielle's first Christmas Bird Count

Today we participated in the Atlantic Christmas Bird Count organized by the Panama Audubon's Society (PAS)... and "we" includes my wife Gloriela and my two years-old Gabrielle.  We woke up very early in the morning and took the highway all the way to Galeta Point, in the Galeta Island Protected Area.  There, we met with a group of biology students and their professors who volunteered to participate with us.
After organizing the group, we went to the coastal habitats looking for shorebirds and seabirds.  The activity was pretty low in that matter, probably this American Crocodile had something to do with the lack of shorebirds?
The truth is that I really like Galeta.  Is quiet and scenic, with nice Caribbean beaches and a northwest breeze that keeps everything fresh.  The only shorebirds in the area were the Black-bellied Plovers resting at the breakwater.
However, after a persistent search at every corner of that coast, we found a lonely Ruddy Turnstone resting nervously.
We decided to sit and wait.  Gabrielle seemed to be enjoying the trip a lot!
While Gabrielle was playing with the pebbles at the beach, a small tern appeared over the sea accompanying a pair of larger Sandwich Terns.  The red feet, dark carpal bar and dark wedge to the upperwings confirm the ID: a Common Tern, a rarity for the count.
My distant shot is only for documenting the sighting... at least in this one the red feet are obvious.  By the end of the day, we counted 82 species... not bad at all, including this cooperative Broad-winged Hawk in the way out.
Nice day in the Caribbean coast!

Tuesday, December 24, 2013

Shorebirding for the CBC

It is December and, as usual, I'm participating in the Panama Audubon Society's CBC (Christmas Birds Count), starting with the Pacific side of central Panama.  For a good number of years in a row now, my counting area consists of riverine habitats, coast, lagoons, open fields and patches of secondary forests around the localities of Farfan and Veracruz in the west side of the Panama Canal.  Both Osvaldo Quintero and Rafael Luck accompanied me this year.  After many years participating in the counts now, I know that most of the targets birds for my area are raptors, waterbirds and shorebirds, specially those found primarily in rocky and sandy beaches (not in mudflats, as in Panama Viejo).
At our first stop, in the dike area of Farfan, we checked all the ducks swimming in the lagoon looking for the vagrant Cinnamon Teals reported some weeks ago, but all seemed to be Blue-winged Teals due to their contrasting pattern in the flanks and small bills.  There were huge flocks of waders in the lagoon as well, mostly Black-necked Stilts and, specially, Semipalmated Plovers, but also many Least Sandpipers.  We saw again the Least Sandpipers in an unexpected habitat in Veracruz beach, in rocks.
Notice the small size and the diagnostic yellow legs.  We checked this habitat through Rafael's scope, finding our targets.  In the next picture you will see at least three Surfbirds and some Ruddy Turnstones, plus others shorebirds like Willets, a Whimbrel and even a resting Sanderling.
We searched the sandy part of the beach looking for more Sanderlings.  Instead, we found a flock of 18  Collared Plovers running from one side to another, looking so similar to the sand that they were actually hard to pick up.  These plovers are delicate and beautiful!
We dipped on two targets: Wison's Plover and American Oystercatcher.  However, we ended with a very nice list of 120 species, 1926 individual, 35 kms and 7 eBird checklists for the morning!  We found our last shorebird away of the coast, a Solitary Sandpiper nervously inspecting a rain pool by the side of a road leading to a patch of forest.
See you in the next CBC!

Monday, December 31, 2012

2012 CBCs: Atlantic circle

Yesterday was this year last  Christmas Bird Count organized by the Panama Audubon Society, in the Caribbean side of the canal.  With the new highway from Panama City, it is only mere 45 minutes to Colon city and many of the count areas, so Osvaldo Quintero and I drove in the dark in order to be at the Galeta Island Protected Area by sunrise.
Since none of the counters actually lives in the Caribbean side, this count have less participants than the others... so each count area is huge.  Ours included Galeta Point, Colon City, Margarita, Mindi and the Diversion creek.  At Galeta, the main habitat is coastal and mangroves.
However, it was in the forested area of the protected area where we saw the best day of our day... a beautiful Capped Heron by the road... the autofocus of my camera got confused and the result is the worst photo ever of this species... thanks God, this one is unmistakable!
We checked all the areas in a quick succession, finding many sites with degraded habitat, which is a shame.  Some common birds, like House Sparrow and Royal Tern are probably only reliable found in these areas.  The same is for the Sapphire-throated Hummingbird... readily identified in this shot by its forked tail and slightly downcurved bill. 
The only photographic opportunity that we took was with a little flock of Plain-colored Tanagers feeding in a Cecropia tree.  Not so plain after all!
Probably not the best count in terms of numbers anymore... but still a great experience!

Monday, December 24, 2012

2012 CBCs: Central circle.

Yesterday, many "auduboners", birdwatchers and nature lovers waked up early and went around the town of Gamboa and the Pipeline road in order to watch or heard as many species of birds possible for the Central Christmas Bird Count, organized by the Panama Audubon Society... many, except me!  For previously acquired duties, I was unable to participate in the morning... but then, I went to Gamboa by noon with Gloriela and Gabrielle, accompanied by Gloriela's sister Teresa and her son Kevin.
Actually, the town of Gamboa is a very nice place to spent a couple of hours with your family, enjoying wildlife, lush forests and, why not, HUGE SHIPS transiting in the middle of these forests!
Usually, when birding alone, I have a bottle of water and some snacks and that's all... of course, that is unacceptable when traveling with your family, including young kids... that's why our first stop was the restaurant at the resort marina, conveniently overlooking the Chagres river, where I counted the waterbirds present there (oh yes, Kevin helped me).
To be exact, we counted in that place before lunch 5 Brown Pelicans, 1 Neotropic Cormorant, 1 Royal Tern, 1 Franklin's Gull, 11 American Coots and 131 (!) Common Gallinules.
We also saw 12 Lesser Scaups... much less than some weeks ago in the same place, but definitively an excellent record for the CBC!
We drove slowly through the streets of the town, counting many common species, reaching eventually the Ammo Dump ponds, where we saw an Osprey (the third of the day).
But there were the unfeathered creatures that impressed more my companions... including the hordes of Central American Agoutis all over the town and, specially, the big American Cocodrile sunbathing in the other shore of the pond (thanks to God, as Teresa would say).
We ended the day visiting a great friend of mine, Guido Berguido, and his beautiful family.  Did I mention that he has some of the best feeders in town... if not the best?
With action like this, it doesn't matter if you're birding with kids... trust me!

Thursday, December 20, 2012

2012 CBCs: Pacific circle

December is a month of festivities... but also of bird counts!  The Panama Audubon Society organizes three Christmas Bird Counts in central Panama, and I pretend to participate in all of them.  In fact, I already participated last sunday, december 16th, in the first count, the Pacific circle.  As usual, my count area was the coastal strip of the west bank of the canal, including Farfan, Palo Seco and Vercaruz, accompanied this time by Rafael Luck, Jennifer Wolcott, Dan Heinrichs and Neville Lincoln.
The tide was pretty high early in the morning, so we concentrated first in the huge pond at Farfan, finding many waterbirds, like Roseate Spoonbill, Neotropic Cormorants, ton of egrets and White Ibises, both Belted and Ringed Kingfishers and many more.
One good thing about our counting area is the variety of habitats... we visited mudflats, ponds and mangroves before moving to a dry forest three minutes away... the forests around the (former) Palo Seco Hospital.  In spite that it has been abandoned for a couple of years now, the jungle already took it and only some buildings are evident now.
The forest was very quiet, however, we still recorded Lesser Greenlets, Tropical Gnatcatcher, Lance-tailed Manakin and the particular sight of both Turkey and Black Vultures resting side-by-side.
Most of the main targets at our count area were waders, and the best place to look after them is around Veracruz beach.  This year, we didn't see many shorebirds compared to other years, but we got at least the cutest of them all: Collared Plovers!
The final habitat visited was the taller and wetter forest just north of Veracruz, where we found different species like Lineated Woodpecker, Cocoa Woodcreeper and, surprisingly, a group of five White-vented Euphonias.
However, it was almost noon when we reached this patch of forest, and by that time, the forest borders and the open areas were more productive than the forest itself... just check the cooperative Gray Kingbird and the bright Saffron Finch that we found.
We recorded 113 species in total, not a bad number for only six hours of birding!