Sunday, February 28, 2010

Chontal: February 27, 2010

Three years ago a colony of Oilbirds was finally located outside the town of Chontal which is in the northwestern foothills in the province of Pichincha (residents of the area had been aware of these noisy nocturnal birds for many years without knowing the exact location of their roost). Although the site is off the beaten birding path, it is certainly much easier to visit than other well-known Oilbird caves in the eastern foothills, including those outside of the towns of Macas, Puyo, and Zamora. I heard about this site, which is covered well in this report by guide Nick Athanas at Aves Ecuador, a few years ago but waited to visit until just recently. While Aimee and I had once seen a depleted colony of Oilbirds in a cave near the Shuar village of Shaime in southern Ecuador, we were in definite need of a more meaningful oilbird experience before we left the continent.

Oilbirds are a monotypic family of birds from South America that are unique in a number of ways. First, they are the only nocturnal frugivores of the order of birds; second, they gregariously roost in caves or ravines by day in large colonies of hundreds or thousands of birds; third, they are one of the only bird species to use echolocation, although their low frequency sonar system pales in comparison with the complexity of those of insectivorous bats. While they look similar to nightjars, they are remarkably large with strong hooked bills, and their head shape looks more appropriate to a hawk than a nightjar. When fruit is scarce during the dry season, Oilbirds have been known to travel over 100km in a night while foraging.

After visiting Refugio Paz de las Aves on Saturday morning, Aimee and I drove out towards Chontal to the Morales family farm which is near the gorge where the Oilbirds roost (call the cellphone 082671837 in advance to arrange for a visit, which costs $10 per person). Arriving in the heat of the early afternoon after a bouncy one-hour drive from the main highway, we shortly boarded a tractor which took us a kilometer down a track through cultivated fields towards the gorge. A short walk took led us to the edge of the gorge which is remarkably steep and narrow, creating very dark and cave-like conditions except for during the middle of the day. Descending three tall bamboo ladders, the second of which was wet and slippery due to a waterfall plunging alongside, we got down on eye level with the Oilbirds, which were roosting tightly together in small groups. Although we only disturbed a few individuals that subsequently changed perches, I was ashamed to see that several others were incubating eggs or had nestlings underneath them. Despite my misgivings, the experience was still powerful and haunting as we were surrounded by over one hundred dark and empty-eyed birds roosting in fetid and dank conditions while occasionally emitting strange-sounding clicks and squawks. Indeed, climbing out of the gorge with my safety harness too tightly fastened almost felt like a narrow escape.

Notable birds seen: Oilbird, Yellow-Tufted Dacnis.

Refugio Paz de las Aves: February 27, 2010

Refugio Paz de las Aves is the best birding show on the northwestern slope, as Angel Paz and his brother Rodrigo orchestrate a veritable symphony of performances from a wide range of bird families, including antpittas, cotingas, toucans, hummingbirds, and tanagers. Each morning on a small patch of subtropical forest outside Mindo, visiting birders are witness first to a raucous Andean Cock-of-the-Rock lek, then to a feeding frenzy at the fruit feeders, next to a series of mystifying antpitta encounters, and finally to a gorgeous display of hummingbird activity. Typical highlights of a visit include sightings of a fine handful of Chocó restricted-ranged species, including the Toucan Barbet, Yellow-Breasted Antpitta, Black-Chinned Mountain-Tanager, Velvet-Purple Coronet, and Violet-Tailed Sylph, and occasional appearances are also made by Orange-Breasted Fruiteater, Dark-Backed Wood-Quail, Dusky Bush-Tanager, and Purple-Bibbed Whitetip.

The creation story of this spectacle is now well-known, and Angel Paz is currently enjoying celebrity status in the world of neotropical birding. His reputation is well deserved as he's changed the nature of avitourism, with sites all over the Andes now practicing his unique feeding techniques, succesfully habituating different antpitta species from Venezuela to Peru. Antpittas, of course, are a notoriously difficult family of birds to observe, and with a few exceptions species are generally heard way more often than seen as they skulk in dense undergrowth and rarely come out into the open. Angel Paz has habituated four different species which can be seen more or less regularly on his property, the Giant Anpitta, Yellow-Breasted Antpitta, Moustached Antpitta, and Ochre-Breasted Antpitta, and he is currently working on a fifth species, the Scaled Antpitta, which is proving to be more difficult than the others. He has trained park rangers at other reserves in Ecuador, including Cabanas San Isidro and Tapichalaca Reserve, helping to guarantee almost ten ticks on visiting birder's country lists, including the famous Jocotoco Antpitta.

On my first visit I had missed the Moustached Antpitta, which seems less predictable than the other two, with the Ochre-Breasted Antpitta being only a seasonal visitor. Although I've heard this elusive species at a few sites on both the eastern and western slope, I figured the easiest, and most fun, way to see it was with Angel's help. Aimee loves visiting with Angel as well, respecting him more for his innovative conservation efforts than his aplomb with antpittas, so we decided to make a weekend out of this single twitch, hopefully finding a few others. It's quite easy to arrange a morning's visit to Refugio Paz de las Aves, by the way. All you have to do is call him on his cellphone (087253674) a day or two before to coordinate the logistics. Given the popularity of the site, just don't expect to be the only group of birders there.

Arriving from our hotel in San Miguel de los Bancos, we met Angel and his brother at 6am along the road to his property which branches discretely off the main highway from Quito to Mindo around kilometer 66. In the half light of dawn, they took us down to the new Andean Cock-of-the-Rock lek, as the one on Angel's propery has diminished significantly in activity in the last few months. Approximately fifteen birders and guides in three groups marveled over this classic neotropical avian display while I tried to locate a Scaled Antpitta that was calling nearby. Although I didn't manage to see it, I've now seen or heard every antpitta species in Ecuador except for the Ochre-Striped Antpitta of the eastern lowlands, with just three heard-only species, the Moustached, Scaled, and Bicolored Antpittas. The real treat of the first stage of our visit, though, was the incredible tanager flock that was feeding in the fruiting trees near the lek. In the growing light we had amazing eye-level looks at Metallic-Green, Golden, Flame-Faced, Beryl-Spangled, and Golden-Naped Tanagers all of the beautifully colored tangara genus.

Driving up to Angel's property, we then descened into a steep forested gorge to his fruit feeder, where a host of large frugivores were anxiously awaiting him. Indeed, a Toucan Barbet practically jumped onto Angel's shoulder as he tied up some bananas to a tree limb, the barbet impatiently calling all the while from just a foot away. Sickle-Winged Guans mobbed the fruit while a pair of Crimson-Rumped Toucanets looked on, and the rest of us stared in amazement from a few meters away. The local Black-Chinned Mountain-Tanagers failed to make an appearance but the equally colorful Blue-Winged Mountain Tanagers soon descended as Angel through sticks at the guans to clear some space at the feeding platforms. The last time we were here an Olivaceous Piha came in to eat some grapes, but Angel said that it wasn't around these stays as there was plenty of natural fruit available in the forest.

Next, it was time for the antpittas, for which Angel and Rodrigo had been calling throughout the morning as we slowly walked the trails. Having meticulously prepared worms for the birds, the brothers then call them by name out from the forest to feed them, which isn't always as easy as it sounds. First, was Maria, the Giant Anpitta that made Angel famous, who we found perched out in the open on a mossy tree stump. Having successfully raised a brood in recent weeks, Maria looked proud and self-content, remaining perched for almost ten minutes on the stump as Angel photographed her from a meter away. Then, we proceeded further down the trail to the stream at the bottom of the gorge, where Willy, the Yellow-Breasted Antpitta, was waiting expectantly for a handout. Sometimes, this bird can take an hour for Angel to locate and prod down to the feeding site, but this morning it took less than a minute before we were face to face with this simply patterned Chocó endemic. My blood pressure rose as it was now time to look for Susan, the Moustached Antpitta, as Shakira, the Ochre-Breasted Antpitta, hadn't been seen recently. We spent the next hour calling for it in its usual areas without any luck despite Angel's dogged persistance. On the other hand, with Rodrigo's help we did find a male Orange-Breasted Fruiteater sitting stolidly in a dense tree for several minutes.

Although I was a bit disappointed with missing the Moustached Antpitta, as well as the Barred Hawk that was heard calling overhead as we waited expectantly, we spent a few happy minutes at the hummingbird feeders watching the Velvet-Purple Coronet, Violet-Tailed Sylph, Empress Brilliant, and Booted Rackettail before heading up to have breakfast at the entrance to the reserve. Angel's wife lovingly prepares visiting birders coffee with bolones de verde and empanadas de queso, which satisfyingly rounds out the morning. Granted this isn't the type of birding that helps me work up an appetite as it mostly involves standing around while Angel and Rodrigo deliver the birds, but it's a great treat nevertheless.

Notable birds seen: Sickle-Winged Guan, Toucan Barbet, Crimson-Rumped Toucanet, Long-Tailed Antbird, Giant Antpitta, Yellow-Breasted Antpitta, Orange-Breasted Fruiteater, Andean Cock-of-the-Rock, Golden-Crowned Flycatcher, White-Breasted Wood-Wren, Metallic-Green Tanager, Golden-Naped Tanager, Flame-Faced Tanager, Golden Tanager, Blue-Winged Mountain-Tanager, Dusky Bush-Tanager.

Saturday, February 27, 2010

Mirador Rio Blanco: February 26, 2010

This hostal-restaurant is famous among birders for having one of the best fruit feeders on the northwestern slope, which has received visits from such sought-after species as the Emerald, Glistening-Green, and Rufous-Throated Tanagers as well as the Yellow-Collared Chlorophonia. Located in the town of San Miguel de los Bancos, just fifteen minutes past the turnoff to Mindo as you travel the main highway from Quito, Mirador Rio Blanco boasts active fruit and hummingbird feeders, incredible views of the Rio Blanco, tasty food and juices, and comfortable and inexpensive accommodation (the cabins cost $10 per person; call ahead at 2770307). In fact, I've used the hostal as a base for birding the northwestern foothills probably a dozen times, visiting Milpe Bird Sanctuary, Mashpi Reserve, Rio Silanche Bird Sanctuary, and other sites in the area from here as it's more conveniently located than Mindo itself. Aimee and I recently spent a rather noisy Friday night here, finding Green Thorntail, Green-Crowned Woodnymph, and Long-Billed Starthroat at the hummingbird feeders before dark. By dawn the next morning we were enjoying Andean Cock-of-the-Rock at Refugio Paz de las Aves.

Notable birds seen: White-Collared Swift, Green Thorntail, Green-Crowned Brilliant, Green-Crowned Woodnymph, Long-Billed Starthroat, Red-Faced Spinetail, Golden Tanager.

Wednesday, February 17, 2010

Playa de Oro: February 13-16, 2010

The Choco lowlands are fast disappearing in Ecuador as logging and mining interests have overwhelmed private conservation efforts. Even public reserves such as the Cotocachi-Cayapas National Park are severely threatened by illegal logging, hunting, and colonizing due to poor management and a lack of resources. Only three major sites in the northwestern province of Esmeraldas remain, and these are generally remote and difficult to access for independent birders: Rio Canande Reserve managed by the Jocotoco Foundation; Bilsa Biological Reserve, run by Fundacion Jatun Sacha; and Playa de Oro Reserve, operated by the small Afro-Ecuadorian community of Playa de Oro. All three reserves offer huge tracts of humid lowland and foothill forest with many of the region's best endemic species on display, including the Banded Ground-Cuckoo, Long-Wattled Umbrellabird, Rufous-Crowned Antpitta, and Blue-Whiskered Tanager; however, the 10,400 hectare Playa de Oro Reserve is unique for being the only one that is community owned and operated.

Indeed, birding Playa de Oro is a truly unique experience, as it offers perhaps the most difficult but rewarding birding in the entire country. The challenges are many: arranging a visit takes considerable preparation as there are no means of communicating directly with the lodge; accessing the reserve requires first multiple trips by bus or an arduous and expensive journey by car, and then an expensive ride upriver in a motorized canoe; walking the trails can be extremely wet, muddy, and confusing as insects hound you incessantly while birds move rapidly more than forty meters overhead; and the lodge itself, although comfortable, is basic with few of the conveniences found at high-end lodges in the eastern lowlands. There are no canopy towers, knowledgeable guides, or dry cabinets, and almost 90% of the birding, as Scott Olmstead notes in his informative trip report from 2008, is first done by ear (Dušan Brinkhuizen echoes the sentiment in his own excellent 2009 trip report). This is experts-only, Indiana Jones-style birding, one might say, where the rewards are barely enough to cover the expenses of the trip.

What are the rewards then, I reconsider, as I sit here writing this while still covered in hundreds of chigger bites? Canopy flocks contain Scarlet-and-White, Blue-Whiskered, Rufous-Winged, Emerald, and Golden-Chested Tanagers, as well as Rufous Mourner, Scarlet-Breasted Dacnis, Slate-Throated Gnatcatcher, Lita and Choco Woodpeckers, and Orange-Fronted and Five-Colored Barbets. Antswarms attract Bicolored, Spotted, Immaculate, and Ocellated Antbirds as well as Spot-Crowned Antvireo, Song Wren, and Tawny-Faced Gnatwren. Understory flocks boast Broad-Billed Sapayoa, Lemon-Spectacled Tanager, Green Manakin, Pacific Flatbill, Checker-Throated Antwren, and Black-Striped and Northern Barred-Woodcreepers. And the forest floor is home to Berlepsch's Tinamou, Banded Ground-Cuckoo, Tawny-Faced Quail, Black-Headed Antthrush, Rufous-Crowned and Streak-Chested Antpittas. While you might go for hours on an individual day without seeing or hearing any of these or other outstanding birds, their promise should sustain you through the various hardships involved in a visit (see Choco lowlands expert Olaf Jahn's extensive bird list for the reserve, courtesy of Andean Birding).

I recently dragged Aimee out to this remote destination for four days with several promises of my own, to tour a new area of Ecuador, to enjoy some good coastal food, and to see a few Choco restricted-ranged species, perhaps even the Long-Wattled Umbrellabird, with which she's mildly obsessed. We first drove down the Ibarra-San Lorenzo Road early on Saturday morning, passing through Lita and Alto Tambo along the way, which are remote birding sites in their own right, and then hooked back up the Rio Santiago on a dirt road to the village of Selva Alegre. For better security we left our car at a village further upriver, and then traveled by boat to El Tigrillo Lodge along with one other tourist with whom we divided the $50 charge. After installing ourselves in our rustic room, which gratefully contained a mosquito net, we sat down to a delicious lunch as the humidity started to rise. We were soaked in sweat before we started birding our first trail, La Paila Trail, which leads upriver starting behind the lodge. We picked up Song Wren, Immaculate Antbird, and Northern Barred-Woodcreeper before it started to pour, and the rest of the rainy afternoon was spent birding from the covered balcony of the lodge. The woodland area right around the lodge ended up being quite productive as canopy and understory flocks frequently passed through. On different occasions I recorded Red-Legged Honeycreeper, Lemon-Spectacled Tanager, Red-Rumped Woodpecker, White-Bearded Manakin, Purple-Chested Hummingbird, and Choco Poorwill from the same spot on the balcony.

The following morning we traveled fifteen minutes by motorized canoe upriver to the Cascada Trail. The boatman gave us instructions about the trail and we agreed to meet back at the river six hours later, as Aimee and I set off alone into towering humid forest. As the trail climbs steeply, we got good looks at a pair of Spotted Antbirds, several Lemon-Spectacled Tanagers, lekking Red-Capped Manakins, and a singing Dagua Thrush. The trail then continues along relatively flat ground passing by several magnificent trees. A few canopy flocks were heard overhead, but I could only pick out Rufous-Winged and Scarlet-and-White Tanagers, as I craned my neck upwards for ten minutes in hopes of finally seeing a Golden-Chested Tanager. After scaring, and getting scared by, some noisy Rufous-Headed Chachalacas, we spotted a large group of Stripe-Billed Aracaris in a bare tree in the distance. I encouraged Aimee to search the group perhaps for the umbrellabird, but it went unobserved. Returning from the picturesque waterfall, we made our way back along the same trail, locking on to a pair of Broad-Billed Sapayoas that were trilling softly to each other while moving with an understory flock. This subtle but unique bird is perhaps the top target species at the reserve as it's very rare at other sites in the northwestern lowlands. As we neared the river I pointed out a Spotted Antbird right out in the open, just as Aimee exclaimed that I was standing in the middle of an antswarm. We gaped around in amazement as waves of ants climbed over our rubber boots and started biting us, leaving us with little inclination to look or listen for other antbirds that might be attending the swarm.

Having stumbled into one of the great natural spectacles of the neotropics, I decided to remain at the swarm for a while and then walk back to the lodge on foot via the recently constructed ridge trail that connects the Cascada Trail with the Penon del Santo Trail. Bitten but smitten with our excursion, Aimee returned to the lodge for lunch and a nap. The swarm had moved a few meters off the trail, but many more birds were in attendance, including a large group of Bicolored Antbirds, a Song Wren, and several Tawny-Faced Gnatwrens. I waited for an hour on the off chance that an Ocellated Antbird, Rufous-Crowned Antpitta, or Banded Ground-Cuckoo might join the swarm but without any luck. Continuing on the new ridge trail as it started to rain, I encountered another understory flock with Lemon-Spectacled Tanager and Broad-Billed Sapayoa. Shortly afterwards, I found another antswarm just off the trail with a family group of Ocellated Antbirds in attendance. Easily the star antbird of the northwestern lowlands, the gorgeously patterned Ocellated Antbird typically dominates antswarms, presiding at the front and having the first chance to snatch up arthropods fleeing the leaf litter from marauding ants. I was disappointed Aimee wasn't with me to observe these charismatic birds, but managed to take a few blurry photographs for her enjoyment. An hour before completing the journey back to the lodge, I flushed a Tawny-Faced Quail from the undergrowth and quickly chased after it to get amazing looks at this striking bird. Flushing several more on the following day, I noticed that the bird doesn't usually fly far and is fairly easy to follow as it perches on a low branch.

Julio the boatman took me back across the river to the lodge, and I rested for a while on the balcony with Aimee. Despite the light rain, at dusk we heard a pair of Choco Poorwill's calling right nearby, so I got out the spotlight to track them down. I managed to locate one as it flew overhead into a tree in response to playback and then returned to the balcony of the lodge to spotlight it at eye level. That night it rained so hard I dreamed I was submerged in water, swimming through the forest as I looked for birds; in fact, later on in the week a state of emergency would be declared in the province due to the torrential rains. On the following morning, Aimee and I made the reverse journey that I had completed the previous afternoon, birding the Penon del Santo Trail, the new ridge trail, and the lower part of the cascade trail. There's an outstanding mirador along the ridge trail that offers incredible views of the canopy below and the forest on the other side of the river, and I was hoping we'd arrive there in time to observe a few mixed canopy flocks. Approaching the mirador we didn't see much, though, encountering little more than a pair of Cinnamon Woodpeckers and a mixed understory flock with Broad-Billed Sapayoa and Black-Striped Woodcreeper. I managed to track down a Double-Toothed Kite that I spotted shifting perches overhead, and we also located a diminutive Golden-Crowned Spadebill after much difficulty, but the morning was disappointingly quiet overall. Even stumbling upon a pair of Blue-Whiskered Tanagers singing in the understory was more frustrating than rewarding as I failed to get Aimee on to the birds before they moved on. By the time we arrived at the mirador, the sun was blazing high above and we were exhausted by the journey. My hopes of watching a Golden-Chested Tanager from above were squelched as we moved on to complete the morning's excursion.

Meeting up on the Cascada Trail with the other tourist who was staying at the lodge and her guide, I decided to push on ahead in search of birds as Aimee lingered behind to chat with them as we all made our way slowly down to the river. Far above in the canopy I located a pair of Guayaquil Woodpeckers bickering with each other, pointing them out to the group as they moved past. After getting Aimee on to the birds, I noticed she was missing her walking stick, which she had left a few minutes back up the steep trail at the tree swing the guides had made from some lianas. Offering to get it for her, I hustled uphill and found the stick upright in the mud just where she had left it. Turning to go, I heard an unusual plaintive bird call from the undergrowth just behind the tree that sounded familiar only because I had listened to it dozens of times on tape. Quickly and quietly I made my way towards the source as I spun the wheel of my iPod to the Streak-Chested Antpitta. This boldly patterned antpitta is only found in Ecuador in the far northwestern lowlands and is much more frequently seen than heard according to the field guide, so I held my breath and nervously searched for the calling bird before it fled deep into a nearby ravine. Positioning myself behind a tree, I peered around it while playing a recording of the call, briefly catching the bird through my binoculars as it flitted its wings with its back turned towards me. Another brief playback of the call had the bird turned towards me and fully out in the open for five seconds as it fluffed its breast feathers and returned fire. Five minutes later, I was blabbering to Aimee about this remarkable encounter, which seemed the very pinnacle of luck and skill as this was the only instance that I would hear the antpitta during our four-day visit and wouldn't even have happened had not Aimee forgotten her stick and I had done my homework.

In the afternoon I headed back out on the trails behind the lodge as it threatened to rain. In an understory flock I finally found a pair of Pacific Flatbills as well as a single Green Manakin tagging quietly along. Along with the Sapayoa, these three birds are easily confused by sight and should be closely studied in advance by visiting birders. Passing by the resident Tawny-Faced and Lemon-Spectacled Tanager flock at the beginning of the Pueblo Trail, I shortly came across a treefall, surprising a female Stub-Tailed Antbird at her territory. A short burst of playback brought the male on the scene as he slowly circled the territory calling loudly at each stop. This Choco endemic isn't as fun to observe as the Ocellated Antbird, for example, but it prefers edge habitat and open treefalls and is usually seen out in the open, making it easy to observe at least. Heading further up the trail, I finally decided to turn around after flushing a Ruddy Quail-Dove, sadly not the Olive-Backed Quail-Dove I had been hoping for. It soon started to pour again, and I returned to the lodge for the rest of the afternoon and evening.

Although we had carved out a few hours on the following morning for birding before we made the return journey back to Quito, the rain had continued all throughout the night to the following mid-morning, making the prospect of birding the trails unpleasant and unproductive. Having seen ten new species on the trip and a good number of Choco restricted-range species, I decided to chill on the balcony instead and enjoy the mixed flocks that were braving the wet weather through my scope. Indeed, the Rio Santiago had risen dramatically over the last few days, and we would later have to wait in our car at a small river crossing for several hours as the water level diminished enough for us to drive safely across. Throughout our stay at Playa de Oro, I kept remarking to Aimee that I was so glad I had waited to visit the reserve until I had several years of experience birding in Ecuador and enough knowledge to successfully track down difficult species on my own. With a guide, or with much lower expectations, a novice birder in the neotropics could definitely have an amazing time here, but for me the trip was truly a consummation of all my previous effort and observation.

Notable birds seen: Little Tinamou, Neotropic Cormorant, Little Blue Heron, Turkey Vulture, Double-Toothed Kite, Tawny-Faced Quail, Spotted Sandpiper, Ruddy Quail-Dove, Maroon-Tailed Parakeet, Rose-Faced Parrot, Mealy Amazon, Choco Poorwill, Bronzy Hermit, Band-Tailed Barbthroat, White-Whiskered Hermit, White-Necked Jacobin, Green Thorntail, Purple-Chested Hummingbird, Ringed Kingfisher, Green Kingfisher, Broad-Billed Motmot, Rufous Motmot, White-Whiskered Puffbird, Stripe-Billed Aracari, Chestnut-Mandibled Toucan, Red-Rumped Woodpecker, Guayaquil Woodpecker, Cinnamon Woodpecker, Western Woodhaunter, Buff-Throated Foliage-Gleaner, Northern Barred-Woodcreeper, Black-Striped Woodcreeper, Spot-Crowned Antvireo, Pacific Antwren, Checker-Throated Antwren, Spotted Antbird, Immaculate Antbird, Stub-Tailed Antbird, Bicolored Antbird, Ocellated Antbird, Black-Headed Antthrush, Streak-Chested Antpitta, Olive-Striped Flycatcher, Pacific Flatbill, Golden-Crowned Spadebill, Sulphur-Rumped Flycatcher, Gray-Capped Flycatcher, Rufous Piha, Red-Capped Manakin, Blue-Crowned Manakin, Green Manakin, Broad-Billed Sapayoa, Dagua Thrush, Stripe-Throated Wren, Song Wren, Southern Nightengale-Wren, Tawny-Faced Gnatwren, Slate-Throated Gnatcatcher, Choco Warbler, Red-Legged Honeycreeper, Yellow-Tufted Dacnis, Scarlet-and-White Tanager, Golden-Hooded Tanager, Blue-Whiskered Tanager, Rufous-Winged Tanager, Lemon-Specatacled Tanager, Ochre-Breasted Tanager, Dusky-Faced Tanager.

Monday, February 15, 2010

Bosque Humedal de Yalare: February 13, 2010

Bosque Humedal de Yalare is a confusing and informal site in the far northwestern lowlands, offering swampy humid forest and woodland to be birded mostly from the roadside. Very few birders make it out to this degraded and dangerous corner of Ecuador despite the avifaunistic attractions, including Black-Chested Puffbird, Five-Colored Barbet, Slaty-Tailed Trogon, and Brown Wood-Rail. On our recent trip to Playa de Oro, Aimee and I stopped for an hour to explore the area, although it was already late in the morning and bird activity had dropped off for the day. We noted good roadside forest and woodland starting at about 16km from San Lorenzo to Borbon but decided to try birding a side road that branches off to the left from the village of Yalare. Following Roger Ahlman's map and directions for the site in his well-known country report, we ended up several kilometers down this side road in decent but patchy forest that was owned and managed by a plywood company. I fruitlessly played tape for the trogon and the puffbird and searched a small pond for any sign of the wood-rail without any luck. A solitary Yellow-Margined Flatbill and a male and female pair of Red-Legged Honeycreepers were the highlights of our short visit here, which would pale in comparison with our rich and varied experience in the majestic Playa de Oro Reserve. Ultimately, on another visit to the region I'd like to spend a full morning birding this site from a base at nearby Tundaloma Lodge.

Notable birds seen: Plumbeous Kite, Double-Toothed Kite, Black-Cheeked Woodpecker, Long-Tailed Tyrant, Yellow-Margined Flatbill, Black-Crowned Tityra, Red-Legged Honeycreeper.

Wednesday, February 10, 2010

Atacazo: February 6, 2010

Reaching almost 4500m, Atacazo is part of a larger volcanic complex located immediately south of Pichincha, making it easily accessible from Quito. On Saturday Mark Thurber and I had planned to hike around the backside of the main peak towards Ninahuilca, a sizable volcanic dome, passing through temperate scrub, woodland, and forest along the way. Unfortunately, it was a miserable day of weather in the highlands and visibility was extremely low in the paramo, making our descent down the western slope of the mountain nearly impossible. Although this isn't a proper birding site, the rare and endemic Black-Breasted Puffleg has been recorded here, and the paramo and woodland patches on the eastern slope of the mountain offered plenty of fine birds, whether seen or heard, including Ocellated Tapaculo, Andean Guan, Andean Snipe, Paramo Pipit, and Curved-Billed Tinamou. The latter was flushed along the roadside towards the end of the day as we finally reached our car after hiking for hours in the pouring rain.

Notable birds seen: Curve-Billed Tinamou, Variable Hawk, Andean Snipe, Ecuadorian Hillstar, Blue-Mantled Thornbill, Many-Striped Canastero, Bar-Winged Cinclodes, Plumbeous Sierra-Finch, Paramo Ground-Tyrant, Grass Wren, Tawny Antpitta, Scarlet-Bellied Mountain-Tanager, Paramo Pipit.

Monday, February 1, 2010

Foz do Iguacu, Brasil: December 25-26, 2009

The highlight of the region that Aimee is covering in the new edition of Lonely Planet Brasil is without a doubt Iguacu Falls. Located on the border of Brasil and Argentina, the system of waterfalls is among the most spectacular in the world, compromised of over 250 individual waterfalls, some plunging over 80 meters, and spanning almost 3km of the Iguacu River. Although other waterfalls in the world may rival Iguacu in terms of volume and height, the setting of these falls is truly unique, as the river winds its way through hundreds of square kilometers of pristine subtropical forest before reaching the area of the falls. Although access to the forest on either side of the border is extremely limited, the trails, walkways, and roads that form the infrastructure for general visitors offer excellent birding opportunities.

During her research trip last month, which overlapped with my vacation, Aimee and I spent two full days in the area of the falls, taking in the spectacle from almost every trail and walkway on either side. Staying in the city of Puerto Iguacu, which is accessible by plane or bus from Rio de Janiero or Sao Paolo, we traveled by bus on the first day to the Brazilian side of the falls, which offers a better panoramic view of the falls but from a limited perspective. The Argentine side, on the other hand, allows visitors to reach the precipice of the most impressive section of the falls, la Garganta del Diablo, from a magnificent walkway right along the edge of the cliff. The principal approach to the falls from the Brazilian side takes the visitor past a series of viewpoints, each more dramatic than the last, while passing along mature forest edge. Although birding is a secondary attraction here, I couldn't help skipping several viewpoints while chasing after a beautiful Toco Toucan. Perhaps the most iconic of all the toucans, the Toco Toucan is simply patterned with a marvelously large bright-orange bill. Despite its relatively common status in the region, I was thrilled to track one of my target birds down almost immediately upon arrival and could now relax a bit and enjoy the falls.

Of course, the other target bird here is the Great Dusky Swift, which nests in the cliffs behind the falls and can be seen feeding on insects trapped in the maelstrom of the falls. Watching these large swifts expertly navigate the chaotic vortex of water and wind swirling about is simply astonishing, as they capture prey, carry nesting material, and even mate in this absurdly dynamic environment. From the Brazilian side, the swifts and other swallows can be seen in flight and at rest behind a number of individual falls, although I understand they are harder to find in rainy weather. While Aimee walked out along the walkway into the mist at the base of la Garganta del Diablo, I watched mesmerized as the swifts plummeted in the air over a lower section of the falls while chasing after prey, flying faster than the water fell and then returning to the cliff face just behind the lip of the falls, where they sometimes congregate in large groups.

After having lunch at cafe near the last viewpoint, I birded the forested grounds while Aimee completed taking her notes. Although it was midday and activity was low, I was happy to spot a perched Plumbeous Kite, a spectacular pair of Green-Headed Tanagers, and a confiding group of Plush-Crested Jays. It was neat to see the other tourists awakening to the wildlife around them as well, although most people were more focused on photographing the hoards of Coati that were plundering food at the restaurant than observing the birds. After checking out a mating pair of Violaceous Euphonias building a nest in a tree in the parking lot alongside some noisy caciques, Aimee and I left the park in one of the many double-decker busses that transport tourists from the entrance gate to the viewpoints. Given the time of day, I decided to skip the one trail on the Brazilian side that provides access deep into the forest; this can only be walked in the company of a guide, which didn't sound like much fun either.

Just across the street from the entrance to the falls on the Brazilian side is a refuge for injured or captured birds from South America and other parts of the world called Parque de Aves. Normally, I wouldn't enjoy observing caged birds, but the enclosures are very large and set right in the middle of the forest, creating the illusion that you're observing birds at close range from the ground to the midlevel of the understory. You can actually enter the larger enclosures and approach toucans and tinamous within a meter. It was particularly interesting to find some of the Atlantic rainforest endemics here that I had missed at REGUA, or Reserva Ecologica de Guapiacu, including Black-Fronted Piping-Guan, Saffron and Spot-Billed Toucanets, and Spot-Winged Wood-Quail.

It's a bit of a hassle to reach the Argentine side of the falls from the city of Iguacu by public transportation, but after a few hours Aimee and I were back in front of the falls on the following day, this time viewing them from above as we walked along the edge looking out over plummeting water. Given the width of the river just before the falls, the habitat here is almost like a marsh and Neotropic Cormorants, Anhinga, Greater Ani, Yellow-Headed Caracara, and Snail Kite were commonly seen from the walkways. Of course, the Great Dusky Swift was the most spectacular species present, especially at the U-shaped Garganta del Diablo falls, where hundreds of birds were swooping about in the mist. Although I wasn't birding very seriously, I managed to spot some other good species here, including Swallow and Green-Headed Tanagers, Toco Toucan, Campo Flicker, and Green Ibis. For the dedicated birder with more time, there is a trail on the Argentine side that can be walked and birded without a guide, although arriving on site at an early hour via public transportation can be challenging. Birding groups, therefore, usually stay at the Sheraton located within the national park itself and quite near the falls.